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Ecommerce Email Marketing Calendar 2027: Dates, Lead Times and Send Plans

By Store Marketing Hub Editorial Team · Updated

Editorial cover illustration for the Store Marketing Hub guide: Ecommerce Email Marketing Calendar 2027: Dates, Lead Times and Send Plans

Short answer: the biggest 2027 retail email dates are Valentine’s Day (14 February), Mother’s Day in the US (9 May), Father’s Day (20 June), Black Friday (26 November), Cyber Monday (29 November) and Christmas (25 December). Start planning major campaigns about six weeks ahead, and send your last-shipping reminder before your carrier’s cutoff, not on the day itself.

Key 2027 dates

DateEventMarketNotes
Fri 1 JanNew Year’s DayGlobalClearance, “new year” themes
Sun 14 FebValentine’s DayGlobalGift guides from late January
Sun 7 MarMothering SundayUKThree weeks before Easter
Mon 8 MarInternational Women’s DayGlobalBrand stories, not discounts
Sun 28 MarEaster SundayGlobalWestern date
Sun 9 MayMother’s DayUSSecond Sunday of May
Mon 31 MayMemorial DayUSLong-weekend sales
Sun 20 JunFather’s DayUS/UKThird Sunday of June
Sun 4 JulIndependence DayUS
Mon 6 SepLabor DayUSEnd-of-summer sales
Sun 31 OctHalloweenGlobal
Thu 11 NovSingles’ DayGlobal
Thu 25 NovThanksgivingUSFourth Thursday of November
Fri 26 NovBlack FridayGlobal
Sat 27 NovSmall Business SaturdayUS
Mon 29 NovCyber MondayGlobal
Mon 13 DecGreen MondayUSSecond Monday of December
Sat 25 DecChristmas DayGlobal
Sun 26 DecBoxing DayUK

We calculated these dates from their fixed rules. Moon-based holidays such as Eid and Diwali aren’t listed because dates depend on local observance; confirm them closer to the time.

Plan backwards from the shipping cutoff

  1. Find your carrier’s last standard shipping date for the event.
  2. Your last-shipping reminder goes out one or two days before it.
  3. Your main campaign goes out a week or two before that.
  4. A teaser goes out a few days before the main campaign.
  5. Planning (offer, stock, creative) starts about six weeks out for big events.

Our free Ecommerce Email Calendar does this maths for every date above. Enter your lead time and shipping cutoff.

BFCM 2027 timeline

WhenTask
Early OctoberDecide offers; check margins and stock
Mid OctoberWarm up engaged segments; clean the list
1–12 NovemberTeasers and early access for VIPs
22–25 NovemberMain campaign emails start
26 NovemberBlack Friday sends
27–28 NovemberWeekend reminders to clickers who didn’t buy
29 NovemberCyber Monday sends
30 Nov – early DecExtended or “last chance” emails, then shipping cutoff reminders

Protect deliverability during peaks

Sending far more email than usual can hurt inbox placement. Ramp up volume gradually, send to engaged people first, and keep complaint rates low. Google’s sender guidelines say to keep spam rates below 0.3%. Read our deliverability guide.

A worked planning example: Mother’s Day (US) 2027

US Mother’s Day 2027 falls on Sunday 9 May. Suppose standard shipping takes 3–5 business days and you want orders delivered by Friday 7 May.

DateAction
Mon 5 AprBrief: products, offer (if any), creative, landing page
Mon 12 AprGift guide page live; segment “bought gifts last year”
Tue 20 AprEmail 1: gift guide
Tue 27 AprEmail 2: best sellers and personalisation options
Fri 30 AprEmail 3: standard shipping deadline reminder (order by Mon 3 May)
Tue 4 MayEmail 4: express shipping deadline, or digital gift cards
Fri 7 MayEmail 5: gift cards only, delivered instantly

The deadline in emails 3 and 4 should come from your carrier’s real cutoff, with a day of buffer. Check carrier holiday schedules each year; they publish dates closer to each season.

Building your own calendar in a spreadsheet

  1. List the events that matter to your customers. Not every store needs Halloween or Singles’ Day.
  2. For each one, add a “last order date” column based on your slowest common shipping option.
  3. Work back 3–6 weeks for planning and 1–3 weeks for first sends.
  4. Mark “quiet weeks” with no promotions. These are good times for content emails, surveys or nothing at all.
  5. Add your own dates: store birthday, product launches, restocks and seasonal changes.

Our Ecommerce Email Calendar tool does the backward planning for you.

How many emails per event?

Event sizeTypical sendsExample
Major4–7 over 2–3 weeksBlack Friday/Cyber Monday, Christmas
Medium2–4 over 1–2 weeksMother’s Day, Valentine’s Day
Small1–2Labor Day sale, Halloween
Brand moments1Anniversary, new range

These are starting points, not rules. Watch unsubscribes and spam complaints after each send; if they rise, cut back.

Plan for subscribers who aren’t buying gifts

A heavy gift calendar can feel irrelevant to people who buy for themselves. Two simple options:

  • Exclude people who’ve said they don’t want, for example, Mother’s Day emails. Some brands offer an opt-out link ahead of sensitive dates; it’s a thoughtful touch.
  • Send self-purchase angles alongside gift angles: “treat yourself” versions of the same products.

Edge cases

  • International lists: Mother’s Day falls on different dates in the UK, US and many other countries. Segment by country before sending date-specific emails.
  • Moon-based holidays: Ramadan, Eid, Diwali and Lunar New Year move each year. Confirm dates from an official or community calendar a few months ahead.
  • Stock limits: if a product may sell out, plan a substitute email in advance.
  • Postal strikes and weather: have a gift card email ready as a fallback.
  • Time zones: “ends at midnight” should say which midnight.

A simple template for every campaign brief

  • Event and date
  • Last order date (by shipping method)
  • Audience and exclusions
  • Offer (or “no offer”)
  • Emails with send dates and subject ideas
  • Landing page URL
  • Success measure (orders, revenue per recipient, or clicks)

Filling this in once per event takes ten minutes and prevents most last-minute mistakes.

Content ideas for quiet weeks

Not every email needs a sale. Quiet weeks are a good time for:

  • Care guides and how-to content for best sellers.
  • A behind-the-scenes look at how a product is made or packed.
  • Customer questions answered (real ones from your inbox).
  • A “what’s new” round-up of restocks and small improvements.
  • A short survey asking what people would like to see next.

These emails tend to get fewer unsubscribes and help keep your list engaged before the busy seasons.

Calendar checklist

  • Dates confirmed for your target countries.
  • Shipping cutoffs checked with your carriers for the season.
  • Stock and supplier lead times confirmed for key products.
  • Landing pages built and tested before the first email.
  • Exclusions set for recent purchasers and opted-out subscribers.
  • Gift card fallback email ready.
  • Time zones stated in every deadline.

Frequently asked questions

How many promotional emails is too many during Black Friday?

There’s no fixed number. Watch unsubscribe and spam complaint rates after each send, and send the most emails to your most engaged subscribers only.

When should I start planning Black Friday 2027?

Many stores start in late September or early October: confirm offers and stock first, then creative, then build and test emails during early November.

When is Black Friday 2027?

Friday 26 November 2027, the day after US Thanksgiving (Thursday 25 November).

When is Cyber Monday 2027?

Monday 29 November 2027.

How early should I plan holiday email campaigns?

About six weeks before major events, and earlier for Black Friday if you need extra stock.

How we write: this guide is research-based and cites public sources. We do not claim hands-on testing unless a section says so. See our editorial policy and affiliate disclosure.