2026 marketing calendar template: key dates for ecommerce

With so many events packed into the year, figuring out which ones are actually worth building campaigns around can feel like a lot to handle. It’s tempting to stick to the big names — Black Friday, Cyber Monday, maybe Valentine’s Day — and leave it at that.

But the most successful brands go beyond the obvious. They use a marketing calendar to plan, spot lesser-known but highly relevant dates, and connect with customers in a way that feels genuine and authentic.

To help with that, we’ve pulled together key ecommerce holidays and marketing moments for every month of 2026. You’ll find campaign tips, creative ideas, and lesser-known dates worth adding to your calendar — so you can stay consistent, relevant, and engaging all year long.

What is a marketing calendar?

A marketing calendar, or content, campaign, and editorial calendar, is an action plan dedicated to mapping all marketing activities, from campaigns, promotions, and content, to task owners, communication channels, and key dates. This makes it easier for brands to track projects with an incredibly high level of detail. 

The biggest benefit of a marketing calendar is that, while it does require considerable effort to compile, it gives businesses a centralized view of all marketing-related activities without relying on multiple different tools or spreadsheets. 

Additionally, this makes coordinating between teams and departments easier, resulting in better process efficiency and performance tracking. Commonly, typical ecommerce marketing calendars include:

• Campaign names
• Campaign dates
• Marketing channels
• Audience segments
• Campaign goals

But beyond having all this information in one place, marketing calendars help improve the customer experience and support business growth.

Marketing calendar vs. content calendar

Marketing and content calendars are often used interchangeably, but they’re actually different. A better way to put it is that a content plan is part of a marketing calendar.

The main difference is that a marketing calendar is an all-encompassing plan that includes everything from blog content to social media posts, reels, UGC videos, and case studies. And for each asset, there’s usually a dedicated association for various events, both company-specific and global, such as Black Friday.

In reality, most ecommerce brands use both marketing and content calendars to oversee large campaigns and support them with detailed content plans. 

Why every ecommerce brand needs a marketing calendar

Missed peak windows, reactive discounting, and inconsistent messaging across email and SMS channels are among the biggest challenges many ecommerce brands face, and they all stem from a lack of planning. 

No matter the ecommerce size, all brands running global and local businesses can seriously benefit from compiling a marketing calendar.

• Consistent campaign timing: Planning your campaigns months in advance, while taking global events into account, makes it easier to assess campaign scope and allocate appropriate resources. 
• Improved audience segmentation: A marketing calendar provides time for brands to analyze and segment their audiences, preparing highly targeted campaigns to reach new audiences. 
• Better email and SMS marketing coordination: Recent trends show that using multiple communication channels increases brands’ chances of reaching their customers, so a planned approach reduces operational friction. 
• Upgraded campaign performance tracking: Having a single calendar makes it easier to monitor performance and compare each one more quickly, so you know exactly what works and what requires improvement. 

All of these benefits also reflect the challenges brands could face without a marketing calendar, which also present great automation opportunities. Planning a year-long marketing plan indeed takes time. Still, tools like Omnisend can take some of the workload off your shoulders, scheduling campaigns, automating follow-up messages, and sending coordinated email and SMS streams. 

How to build an email marketing calendar: 5 steps

Best practices identify five key steps in the creation process: setting your marketing goals, choosing the right dates, assigning channels, scheduling content, and consistently reviewing campaign performance throughout the calendar. 

Step 1: Set campaign goals

Before you add events to your marketing calendar, think first about the main goal or targets you want to achieve. For some ecommerce businesses, this could mean focusing on revenue, while for others, it could mean increasing customer retention, growing subscriber lists, launching new products, or preparing to clear inventory. 

It’s not uncommon for businesses to emphasize more than one goal, but this could require additional resources and tracking tailored to those goals.

Step 2: Select key dates and promotional opportunities

Not every ecommerce business needs to prepare for every event, so the next step is to define the dates relevant to your business and audience clearly. Consider your customer behavior and interests to identify the best events to prepare for. 

You can review the table below, which details the most popular events that ecommerce businesses include in their marketing calendars, as well as recommended campaign execution dates. 

Step 3: Assign marketing channels

Once you’ve identified the main events to prepare for, it’s time to determine which channels to use to communicate about your campaigns. Often, email is the most popular channel for announcing promotions, providing product recommendations, and launching campaigns.

SMS is also just as important for sending urgent messages, alerting about flash sales, or reminding customers about ongoing deals and promotions. Social media then steps in to increase audience reach and provide more background for lasting engagement.

Step 4: Draft and schedule content in advance

Following and reacting to trends is great, but preparing content in advance is what really helps build a lasting marketing strategy with accurate metrics. Use the preparation time to build campaign briefs, write email copy, create SMS messages, design visuals, and prepare landing pages well in advance.

Even if you don’t have a working marketing calendar, preparing for major campaigns weeks or months in advance reduces stress, especially during the busy retail season like Q4. Not only that, but dedicating enough time to prepare gives room for experimentation.

Step 5: Segment, send, and review performance

Finally, create audience segments aligned with campaign objectives, launch those campaigns, and set up routine monitoring to track campaign performance throughout the year. 

In particular, quarterly reviews provide important information on performance patterns, such as spikes or sudden drops, helping evaluate causes and pivot strategies when needed. 

Free 2026 marketing calendar template

Download our free 2026 marketing calendar template, which includes everything you need to create your tailored plan. The template has dedicated columns for key dates and editable columns for campaign, channel, owner, goal, and status. 

Our marketing calendar template is designed specifically for ecommerce marketers and includes email and SMS planning fields, allowing your specialists and teams to coordinate campaigns from a single file.

Template columns list: 

• Campaign name
• Holiday or event
• Campaign owner
• Campaign goal
• Audience segment
• Email send date
• SMS send date
• Social media launch date
• Campaign status
• Results and notes

Key ecommerce dates for 2026 (January–December)

January

New Year’s Day (January 1, 2026)

New Year’s Day is your first chance to reconnect with subscribers after the holiday rush. It’s a good moment to look ahead to 2026 while briefly reflecting on 2025. You can also use the day to run flash sales on leftover seasonal stock.

Campaign ideas:

• New Year collection launch
• Gift card redemption promotion

Example subject lines:

• New year, new favorites 🎉
• Start 2026 with something special
• Your gift card deserves a fresh start

Social angle:

Ask followers to share their goals or resolutions for the year.

Tags: #NewYear2026 #FreshStart #NewYearGoals

Chinese New Year (February 17, 2026)

While this falls in mid-February, many ecommerce brands begin planning in January. Chinese New Year marks the beginning of the lunar calendar year and symbolizes good fortune and new beginnings.

Campaign ideas:

• Lunar New Year collection
• Fresh Start promotion featuring new arrivals

Example subject lines:

• Celebrate the Lunar New Year 🧧
• Start the year with something new
• Wishing you luck, prosperity, and savings

Social angle:

Invite followers to share their wishes for the year ahead.

Tags: #LunarNewYear #ChineseNewYear #YearOfTheHorse

Blue Monday (January 19, 2026)

Often called the “most depressing day of the year,” Blue Monday is a chance to use empathetic messaging. Focus on comfort, self‑care, or small feel‑good offers that correspond with your brand, and lean into sincere content that doesn’t feel pushy or salesy.

Campaign ideas:

• Wellness-themed promotion
• Self-care product spotlight

Example subject lines:

• A little pick-me-up for your Monday
• Brighten your day with something special
• Because Mondays deserve rewards too

Social angle:

Encourage followers to share their methods for lifting their mood. 

Tags: #BlueMonday #SelfCare #MondayMotivation

Martin Luther King Jr. Day (January 19, 2026)

Martin Luther King Jr. Day honors the life and memory of one of the most influential leaders of the USA civil rights movement. This federal holiday is a great opportunity to inspire kindness and community service.

Campaign ideas:

• Community impact campaign
• Charity donation initiative

Example subject lines:

• Celebrating service and community
• Join us in making a difference
• Giving back starts here

Social angle:

Share stories about community impact and volunteerism. 

Tags: #MLKDay #CommunityImpact #GiveBack

February

Super Bowl LX (February 8, 2026)

Super Bowl Sunday is the biggest sporting event of the year in the USA. Attracting millions of viewers who tune in to watch the game, the halftime show, and the commercials, it’s a massive opportunity for email marketers to score big with their campaigns.

Campaign ideas:

• Watch-party bundle promotion
• Game prediction contest

Example subject lines:

• Ready for the big game?
• Score big before kickoff
• Your game-day essentials are here

Social angle:

Run polls and prediction contests before kickoff. 

Tags: #SuperBowlLX #GameDay #BigGame

Valentine’s Day (February 14, 2026)

Valentine’s Day is one of the busiest times of the year for brands in several fields, including jewelry, fashion, and candy. So much so that in 2026, the total consumer spend reached $29.1 billion. People are prepared to spend more money than usual on the perfect gift for their significant other.

Campaign ideas:

• Gift guide campaign
• Last-minute Valentine’s offers

Example subject lines:

• Find the perfect Valentine’s gift ❤️
• Love is in the cart
• Last chance for Valentine’s delivery

Social angle:

Announce special mini appreciation events and ask followers to tag someone they care for. 

Tags: #ValentinesDay #GiftIdeas #SpreadLove

President’s Day (February 16, 2026)

President’s Day commemorates the birthdays of American Presidents Washington and Lincoln, and it’s the only federal holiday in February, March, or April. With government workers and many private-sector employees getting the day off, this is a good chance to generate more orders the week after Valentine’s Day.

Campaign ideas:

• Long-weekend sale
• Free shipping promotion

Example subject lines:

• Presidents’ Day savings start now
• Your long-weekend deal awaits
• Three days of exclusive offers

Social angle:

Create countdown content highlighting featured products. 

Tags: #PresidentsDay #LongWeekendSale #ShopNow

Chinese New Year (February 17, 2026)

While this falls in mid-February, many ecommerce brands begin planning in January. Chinese New Year marks the beginning of the lunar calendar year and symbolizes good fortune and new beginnings. Use vibrant colors and cultural symbols that reflect the celebration.

Campaign ideas:

• Lunar New Year gift collection
• New beginnings promotion

Example subject lines:

• Wishing you prosperity in the Year Ahead
• Celebrate new beginnings
• Start the year with good fortune

Social angle:

Share festive visuals and cultural celebrations. 

Tags: #ChineseNewYear #LunarNewYear #YearOfTheHorse

March

International Women’s Day (March 8, 2026)

Coinciding with Women’s History Month, International Women’s Day is an opportunity to celebrate women’s achievements. Here, you can showcase female-led products or cooperations that celebrate gender equality. 

Campaign ideas:

• Female creator spotlight
• Community appreciation campaign

Example subject lines:

• Celebrating inspiring women everywhere
• Honoring the women who lead and create
• Here’s to remarkable women

Social angle:

Celebrate the women from your team or community.

Tags: #InternationalWomensDay #IWD2026 #WomenWhoInspire

St. Patrick’s Day (March 17, 2026)

Despite its Irish roots, St. Patrick’s Day has become one of the most popular holidays in the USA — both within and outside of ecommerce. The National Retail Federation estimated a total of $7 billion in consumer spending on St. Patrick’s Day in 2025. So, be sure to match the green holiday theme in any St. Patrick’s Day emails!

Campaign ideas:

• Lucky-day flash sale
• Green-themed product collection

Example subject lines:

• Your lucky discount awaits 🍀
• Go green and save
• Don’t leave these deals to chance

Social angle:

Invite followers to share how they’re celebrating.

Tags: #StPatricksDay #LuckyDeals #ShopGreen

April

April Fool’s Day (April 1, 2026)

April Fool’s Day is a day to have some fun and prank your customers, prospects, and followers. It’s a great opportunity to showcase your brand’s personality and humor, and to stir up some buzz and engagement. 

Campaign ideas:

• Fake product launch
• Surprise discount reveal

Example subject lines:

• We have a huge announcement…
• Is this our wildest launch yet?
• Wait… is this real?

Social angle:

Create playful content that drives engagement.

Tags: #AprilFoolsDay #BrandHumor #MarketingFun

Easter (April 5, 2026)

Easter is technically a religious holiday, but it has also taken on a life of its own for ecommerce businesses. Easter marketing is one of the most important events of the year and is relevant to global audiences. 

Campaign ideas:

• Spring sale
• Easter gift collection

Example subject lines:

• Spring savings have arrived
• Hop into Easter deals
• Easter favorites inside 🐰

Social angle:

Showcase spring-themed products and inspiration.

Tags: #Easter2026 #SpringSale #EasterShopping

National Pet Day (April 11, 2026)

Pets have been our loyal companions through literal ages, and today, they’re part of our families. So, National Pet Day is not so much a marketing opportunity as an opportunity to give back to our furry little friends and, more importantly, raise awareness of animal shelters through collabs and individual adoption stories.

Campaign ideas:

• Pet photo contest
• Pet essentials promotion

Example subject lines:

• Celebrate your favorite companion
• Spoil your pet today
• A special treat for every pet

Social angle:

Set up cute polls or contests to vote on the cutest pet photos. 

Tags: #NationalPetDay #PetLovers #PetsOfInstagram

Earth Day (April 22, 2026)

This is a day to celebrate the beauty and diversity of our planet. As such, you can highlight your brand’s environmental responsibility and commitment to sustainability in your Earth Day email campaigns.

Campaign ideas:

• Eco-friendly product feature
• Sustainability awareness campaign

Example subject lines:

• Small changes, big impact
• Celebrate Earth Day with us
• Better choices for the planet

Social angle:

Share sustainability initiatives and eco-friendly tips.

Tags: #EarthDay #Sustainability #EcoFriendly

May

International Workers’ Day (May 1, 2026)

This holiday is also known as Labor Day or May Day. It’s a celebration of workers’ achievements and rights around the world. Connect with workers on this day by providing exclusive discounts on productivity-enhancing products.

Campaign ideas:

• Employee appreciation campaign
• Productivity product promotion

Example subject lines:

• Celebrating the people who make it happen
• A thank-you to workers everywhere
• Work smarter this season

Social angle:

Highlight employee stories and achievements.

Tags: #WorkersDay #EmployeeAppreciation #WorkplaceCulture

Cinco de Mayo (May 5, 2026)

Gear Cinco de Mayo promos toward Mexican cuisine, decorations, and celebrations. This is a celebration of Mexican culture and heritage, so use bright visuals and festive copy.

Campaign ideas:

• Celebration-themed promotion
• Limited-time festive bundle

Example subject lines:

• Celebrate Cinco de Mayo with us
• Festive savings start today
• Bring the celebration home

Social angle:

Share some fun facts, trivia, or stories about Mexico and its history.

Tags: #CincoDeMayo #CelebrateTogether #FestiveSeason

Mother’s Day (USA) (May 10, 2026)

While Mother’s Day is celebrated on different dates around the world, most of your consumers will recognize it on May 10th in 2026. Brands with mother-friendly products and services should be ready to make the most of the opportunity. Increase your email deliverability with effective Mother’s Day subject lines.

Campaign ideas:

• Mother’s Day gift guide
• VIP early-access promotion

Example subject lines:

• Find a gift she’ll love
• Mother’s Day starts here
• Make her day unforgettable

Social angle:

Encourage followers to celebrate important people in their lives.

Tags: #MothersDay #GiftGuide #CelebrateMom

Memorial Day (May 25, 2026)

It won’t really feel like summer until school’s out, but with a long weekend filled with outdoor grilling, Memorial Day is the first taste of the summer season. With that in mind, Memorial Day is a good fit for some of the same items typically associated with the 4th of July, including summer clothing, party items, and grilling gear.

Campaign ideas:

• Summer kickoff sale
• Outdoor essentials promotion

Example subject lines:

• Summer starts now
• Memorial Day savings are here
• Your long weekend sale starts today

Social angle:

Celebrate summer with relevant seasonal products.

Tags: #MemorialDay #SummerSale #LongWeekend

June

Pride Month (June 1–30, 2026)

Pride Month celebrations span the entire month of June. Celebrate diversity and inclusivity during this period with energetic and supportive email campaigns. The goal is to raise awareness and support for LGBTQ+ rights and issues.

Campaign ideas:

• Community spotlight series
• Inclusive product collection

Example subject lines:

• Celebrating pride, community, and belonging
• Pride Month starts today
• Together, we celebrate diversity

Social angle:

Tell community stories and inclusive initiatives. 

Tags: #PrideMonth #LoveIsLove #Pride2026

Father’s Day (USA) (June 21, 2026)

Just over a month after families around the country celebrate their mothers, they’ll be back on Father’s Day to show their appreciation to their dads. Prioritize practical gift guides, curated collections, last-minute reminders, and eye-catching Father’s Day subject lines. 

Campaign ideas:

• Father’s Day gift guide
• Last-chance shipping campaign

Example subject lines:

• Gifts Dad will actually use
• Father’s Day is almost here
• Last chance for Father’s Day delivery

Social angle:

Ask customers to share stories about their dads.

Tags: #FathersDay #GiftGuide #CelebrateDad

National Selfie Day (June 21, 2026)

This day celebrates self-expression and creativity through none other than selfies. It’s a fun way to engage with your audience and showcase your brand personality — after all, it’s about capturing and sharing moments that make you smile!

Campaign ideas:

• Selfie contest
• Customer spotlight campaign

Example subject lines:

• Strike a pose 📸
• Show us your best selfie
• Your moment to shine

Social angle:

Invite followers to post selfies featuring your products.

Tags: #NationalSelfieDay #UGC #SelfieChallenge

July

Canada Day (July 1, 2026)

You can’t go wrong with celebrating Canadians with patriotic email campaigns on this day. After all, it’s a national day and a time for them to show their pride and appreciation for their country. Connect by offering special deals, free shipping, or loyalty rewards.

Campaign ideas:

• Canada Day sale
• Loyalty-member exclusive offers

Example subject lines:

• Happy Canada Day 🇨🇦
• Celebrate with exclusive Canada Day savings
• A special offer for our Canadian customers

Social angle:

Open a dialogue with your followers by launching Canada Day celebration moments.

Tags: #CanadaDay #CanadianPride #SummerCelebration

Independence Day (July 4, 2026)

Independence Day is a classic American holiday, and it’s the perfect way to start a festive summer. While some brands lean into the patriotic theme, this isn’t completely necessary for Independence Day campaigns — people are most interested in having fun with their family and friends.

Campaign ideas:

• Summer essentials sale
• BBQ and outdoor collection promotion

Example subject lines:

• Independence Day deals are here
• Celebrate summer with exclusive savings
• Your July 4th weekend starts now

Social angle:

Lead with summer-related activities and pair them with family get-togethers.

Tags: #FourthOfJuly #IndependenceDay #SummerSavings

Prime Day (June 23 – 26th, 2026)

Prime Day has become a major marketing event not just for Amazon but for all ecommerce brands, especially those selling products similar to those sold on Amazon. Many retailers run competing promotions during the two-day Prime event to attract shoppers’ attention and benefit from increased shopper interest. 

Campaign ideas:

• Competing summer sale
• VIP customer-exclusive promotion

Example subject lines:

• Why wait? Our biggest summer deals are here
• Exclusive savings for our subscribers
• Summer shopping starts today

Social angle:

Highlight your best-value offers and exclusive products.

Tags: #PrimeDay #SummerDeals #ShopSmart

World Emoji Day (July 17, 2026)

If there were ever a time to get playful with emoji-filled subject lines and content, it’d have to be on World Emoji Day. This is a fun, informal holiday that celebrates emoji use in online communication.

Campaign ideas:

• Emoji-themed promotion
• Emoji guessing game on social media

Example subject lines:

• 🎉🛍️ Your next favorite deal is here
• Can you guess today’s surprise? 👀
• It’s World Emoji Day 😍

Social angle:

Ask followers to describe your brand using only emojis.

Tags: #WorldEmojiDay #EmojiMarketing #BrandFun

August

Back-to-School Season (August 2026)

The National Retail Federation estimates that total consumer spending for the back-to-school season will reach about $38.8 billion in 2025. The right time to run back-to-school campaigns depends on the day that students start school in your region. 

This period is noticeably packed with competition, so view tested Back-to-School Season subject lines that catch the attention of busy parents. 

Campaign ideas:

• Back-to-school checklist campaign
• Student essentials bundle

Example subject lines:

• Everything you need for the new school year
• Back-to-school savings start now
• Your classroom-ready checklist

Social angle:

Share organization tips, study hacks, and preparation advice.

Tags: #BackToSchool #SchoolShopping #StudentSuccess

September

Labor Day (September 7, 2026)

In many states and localities, Labor Day is also the final holiday before students finally return to school. This makes it a great time to run some last-minute promotions for parents who missed out on your earlier back-to-school campaigns in August.

Campaign ideas:

• End-of-summer sale
• Back-to-school final push

Example subject lines:

• Labor Day savings are here
• Summer’s final sale starts now
• Last chance for seasonal deals

Social angle:

Show end-of-season favorites and customer picks.

Tags: #LaborDay #EndOfSummer #SeasonalSale

Oktoberfest (Starts on September 19, 2026)

Oktoberfest is the world’s largest beer festival, celebrated in Munich, Germany, and other cities around the globe. It’s a time to enjoy authentic German food, music, and culture, as well as some of the best brews in the world. 

Campaign ideas:

• Festive product bundle
• Oktoberfest-themed giveaway

Example subject lines:

• Celebrate Oktoberfest with us
• Cheers to exclusive savings
• Festive deals are pouring in

Social angle:

Share home-brew recipes, hosting tips, or celebration ideas.

Tags: #Oktoberfest #CelebrateTogether #FestiveSeason

International Day of Peace (September 21, 2026)

Promote peace and reflect on the causes and consequences of war, and celebrate the efforts of those who work for peace and justice. Use this day to show support for peace initiatives or include donations to charities that help refugees, victims of war, or human rights defenders. 

Campaign ideas:

• Community impact campaign
• Wellness promotion

Example subject lines:

• Small actions can make a difference
• Celebrating peace and community
• Join us in supporting positive change

Social angle:

Open conversations about kindness and community support.

Tags: #InternationalDayOfPeace #CommunityImpact #Together

National Daughter’s Day (September 25, 2026)

Celebrate the bond between parents and daughters with heartwarming email campaigns. Offer limited discounts on family-oriented products. You can make daughters feel special by offering deals on spa packages, jewelry, flowers, and more.

Campaign ideas:

• Daughter appreciation gifts
• Family-focused promotion

Example subject lines:

• Celebrate the daughters who inspire us
• Gifts she’ll love
• Make her day extra special

Social angle:

Invite followers to share family memories.

Tags: #NationalDaughtersDay #FamilyMoments #CelebrateTogether

National Son’s Day (September 28, 2026)

Highlight the joys of parenthood with email campaigns for National Sons’ Day. Like with National Daughter’s Day, you can’t go wrong with giving exclusive discounts on family-friendly products. Lean toward special deals on sports gear, electronics, games, or his favorite treats.

Campaign ideas:

• Family gift guide
• Parent appreciation campaign

Example subject lines:

• Celebrating sons everywhere
• Gifts for every personality
• A special day for special people

Social angle:

Suggest sharing meaningful family moments.

Tags: #NationalSonsDay #FamilyFirst #CelebrateLife

October

Diwali (October 8, 2026)

Diwali, or the Festival of Lights, is a popular celebration beloved by millions internationally. This event centers around hope, prosperity, generosity, and new beginnings, so you can use these emotions by offering themed gifts and seasonal promotions.

Campaign ideas:

• Festival of Lights collection
• Gift-giving promotion

Example subject lines:

• Wishing you a bright and joyful Diwali
• Celebrate the Festival of Lights
• Gifts for every celebration

Social angle:

Share festive visuals featuring celebrations from different locations. 

Tags: #Diwali2026 #FestivalOfLights #CelebrateTogether

World Mental Health Day (October 10, 2026)

This day is a global initiative to raise awareness and support for mental health issues. It presents an opportunity to express empathy and compassion to your subscribers. It’s a good idea to focus on offering ways to cope with stress, anxiety, and depression.

Campaign ideas:

• Wellness campaign
• Self-care product spotlight

Example subject lines:

• Take time for yourself today
• Prioritize wellbeing
• Supporting mental wellness together

Social angle:

Share wellbeing tips and supportive resources.

Tags: #MentalHealthDay #Wellbeing #SelfCare

Thanksgiving (Canada) (October 12, 2026)

Give thanks along with your Canadian subscribers. It’s a time to celebrate the harvest and express gratitude toward the year’s blessings! Use this occasion to thank your subscribers for their loyalty and support. Offer them special offers and discounts on fall-themed products or festive decorations.

Campaign ideas:

• Customer appreciation campaign
• Thanksgiving promotion

Example subject lines:

• Thank you for being part of our community
• Celebrating gratitude together
• Exclusive Thanksgiving savings

Social angle:

Ask customers what they’re thankful for this year.

Tags: #CanadianThanksgiving #Gratitude #ThankYou

Halloween (October 31, 2026)

Taking place between the start of school and the end of the year, Halloween is your best chance to interact with customers before the holiday shopping season begins. While some brands can run successful campaigns in a Halloween style, don’t worry about forcing the theme if it isn’t a good fit for your business.

Campaign ideas:

• Halloween flash sale
• Costume or themed product showcase

Example subject lines:

• These deals are frighteningly good 👻
• No tricks, just treats
• Halloween savings inside

Social angle:

Run costume photo competitions to increase engagement.

Tags: #Halloween #SpookySeason #TreatYourself

November

Singles’ Day (November 11, 2026)

Even though Singles’ Day was once primarily associated with Chinese consumers, a growing number of American companies are running exclusive promotions at this time of the year. In fact, China’s Singles’ Day shopping festival generated about $238 billion in 2025. 

Campaign ideas:

• Self-gifting campaign
• Early holiday access promotion

Example subject lines:

• Treat yourself today
• The best gift is the one you buy yourself
• Singles’ Day savings are live

Social angle:

Celebrate self-care and personal rewards.

Tags: #SinglesDay #TreatYourself #ShoppingSeason

Thanksgiving (November 26, 2026)

Thanksgiving is a time to show gratitude and celebrate with family and friends. It’s also a great time to connect with your customers and show them how much you appreciate their loyalty and support.

Campaign ideas:

• Customer appreciation campaign
• Early-access Black Friday offers

Example subject lines:

• Thank you for being with us
• Your Black Friday preview starts now
• Gratitude and savings inside

Social angle:

Share gratitude-focused content.

Tags: #Thanksgiving #CustomerAppreciation #Gratitude

Black Friday (November 27, 2026)

Black Friday is the biggest shopping day of the year. It calls for your biggest deals, as it’s your chance to attract new customers and improve your sales. Use segmentation and personalization to target subscribers with relevant and tailored messages. 

Campaign ideas:

• Storewide sale
• VIP early access

Example subject lines:

• Black Friday starts now
• Our biggest sale of the year
• These deals won’t last

Social angle:

Use countdowns and limited-time offers.

Tags: #BlackFriday #HolidayShopping #Deals

Small Business Saturday (November 28, 2026)

Small Business Saturday is a famous marketing initiative created by American Express to increase holiday shopping on the Saturday after Thanksgiving in the United States. This brilliant initiative quickly grew, offering deals during one of the year’s busiest shopping periods. 

Campaign ideas:

• Founder story campaign
• Customer appreciation promotion

Example subject lines:

• Thank you for supporting small businesses
• Shop small, make a big impact
• Exclusive community savings

Social angle:

Showcase your team and customers.

Tags: #SmallBusinessSaturday #ShopSmall #SupportLocal

Cyber Monday (November 30, 2026)

Cyber Monday is the online counterpart of Black Friday. This makes it another huge opportunity to increase your revenue and conversions. Capitalize on the day’s online shopping frenzy and use the power of email marketing to:

Campaign ideas:

• Online-exclusive promotion
• Final Cyber Week sale

Example subject lines:

• Final hours to save
• Cyber Monday ends tonight
• Don’t miss our biggest online deals

Social angle:

Highlight urgency and online exclusives.

Tags: #CyberMonday #OnlineDeals #LastChance

Black Friday, Cyber Monday, and the Cyber 5 (within November)

Black Friday 2026 falls on November 27 and Cyber Monday on November 30, anchoring the Cyber 5 (November 26–30). In the ecommerce industry, this five-day period is the most important time, generating more revenue than any other week. 

Recommended Cyber 5 cadence

Pro Tip: Keep in mind that this is just a recommendation, not a ready-made plan. You might not need to focus on all events, so take this plan and make it your own. 

Consider using tools to help plan more easily and customize highly branded emails. Use Omnisend or similar tools to coordinate email and SMS scheduling, freeing up valuable time and maintaining consistency during the Cyber 5 event period.

December

Giving Tuesday (December 1, 2026)

Giving Tuesday is a global movement that encourages people to donate to causes they care about. Use it to showcase your brand’s social impact and commitment to giving back. Build trust by showing the impact of your previous partnerships or contributions. 

Campaign ideas:

• Charity partnership campaign
• Donation matching initiative

Example subject lines:

• Join us in giving back
• Every purchase can make a difference
• Together we can create impact

Social angle:

Mention charitable initiatives and community support.

Tags: #GivingTuesday #GiveBack #CommunityImpact

Green Monday (December 14, 2026)

Green Monday is one of the final major ecommerce shopping deadlines before Christmas, keeping the shopping period active after Cyber 5.

Campaign ideas:

• Last-minute gift campaign
• Holiday best-sellers promotion

Example subject lines:

• Still shopping? Start here
• Top gifts before Christmas
• Your holiday favorites are waiting

Social angle:

Share curated gift guides and best sellers.

Tags: #GreenMonday #HolidayShopping #GiftGuide

Free Shipping Day (Date TBC, usually mid-December)

Free Shipping Day appeals to shoppers looking not just to get Cyber 5 deals, but also to take advantage of any free shipping promotions. 

Campaign ideas:

• Sitewide free shipping offer
• Shipping deadline reminder

Example subject lines:

• Free shipping starts now
• Last chance before holiday deadlines
• Shipping’s on us

Social angle:

Promote convenience and holiday readiness.

Tags: #FreeShippingDay #HolidayDeals #ShopNow

Christmas Day (December 25, 2026)

Christmas Day is the biggest day of the year for marketers, although most of the shopping for it is done in advance. Keep in mind that many of your customers will be looking for ways to use any cash and gift cards that they received from friends and family during the holiday season.

Campaign ideas:

• Gift card redemption campaign
• Post-Christmas sale

Example subject lines:

• Merry Christmas from all of us
• Redeem your holiday gifts today
• Holiday savings continue

Social angle:

Share festive greetings and customer appreciation.

Tags: #Christmas2026 #HolidaySeason #ThankYou

Boxing Day (December 26, 2026)

Boxing Day marks the start of the post-holiday sales season. This traditional holiday, with origins in Britain, was once a day to donate to those in need and has since evolved into a popular shopping day during the Christmas season.

Campaign ideas:

• End-of-year clearance sale
• Inventory reduction campaign

Example subject lines:

• Boxing Day deals are live
• The savings continue
• Final clearance starts now

Social angle:

Lead with clearance opportunities and best-value deals.

Tags: #BoxingDay #ClearanceSale #HolidaySavings

New Year’s Eve (December 31, 2026)

The week after Christmas is an ideal opportunity to clear out any remaining stock and interact with customers who received gift cards for your store. Remember to include a similar notice about shipping cutoffs for items customers want on hand for New Year’s Eve as they wait for the start of 2027.

Campaign ideas:

• Year-in-review campaign
• New Year preview promotion

Example subject lines:

• Thank you for an amazing year
• Here’s to 2027
• Your next favorite products are coming soon

Social angle:

Share highlights from the year and look ahead to what’s next.

Tags: #NewYearsEve #YearInReview #Hello2027

Wrap up

A well-planned marketing calendar is the building block of any ecommerce brand’s marketing strategy. It helps businesses stay organized and plan marketing campaigns for the entire year, effectively capitalizing on all major events. 

However, preparing a 12-month plan takes considerable effort and careful consideration of which events to include to get the most out of each. This extensive guide provides the elements you need to build your own marketing calendar using our free template, which you can edit as you see fit.

Design your plan, consider your audience preferences, and choose the right tool to develop a performance-driven calendar for 2026. 

Frequently asked questions

What is a marketing calendar?

A marketing calendar is a 12-month plan detailing a brand’s yearly events, campaigns, content, and communication channels. These calendars help ecommerce businesses plan marketing actions while including key audience information to improve reach and conversion significantly. 

What is a marketing calendar also called?

Marketing calendars are often referred to as campaign calendars, content calendars, editorial calendars, promotional calendars, and marketing planners. All of these names serve the same purpose of describing a year’s worth of planned campaign actions. But it’s important to note that content calendars refer only to written content, whereas marketing calendars include all actions. 

What should a marketing calendar include?

The most important aspects any marketing calendar should include are campaign names, launch dates, marketing channels, audience segments, campaign goals, owners, and status updates. Many ecommerce brands also add email send dates, SMS send dates, creative deadlines, promotional offers, and even performance metrics.

When is Black Friday 2026?

This year’s Black Friday will be on November 27, the day after Thanksgiving. Black Friday has become a major retail event, so virtually all ecommerce brands focus heavily on BF and the entire Cyber 5 period. 

How far ahead should you plan marketing campaigns?

Typically, all marketing calendars include campaign information for the entire year and plan specific campaign-related actions at least three months in advance. While this may sound daunting at first, preparing for major events much earlier allows businesses to allocate proper resources and deal with bottlenecks before they become issues. 

How is a marketing calendar different from a content calendar?

A marketing calendar is a highly detailed yearly plan that outlines specific information and actions for all marketing campaigns. In contrast, a content calendar details future blog, video, newsletter, or social media content.