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Holiday ecommerce calendar 2026 and 2027: every date that matters

Every retail date from Black Friday 2026 to Boxing Day 2027. What to prepare, when to start, plus a calendar file.

It is the first Monday in January. You open the planner and type "Valentine's". It is six weeks away. Last year's couples photos are still sitting in tagged posts. Nobody asked for the rights.

In this article

This page gives you every date in one place. Each row says what to prepare and when to start. Bookmark it, or add the dates to your own calendar with the file at the end.

How we set the lead times

The lead times below are our planning rule. They are not a measured figure. They come from how long customer content takes to gather, clear and publish.

A gifting date gets six weeks. That matches the calendar in our seasonal UGC playbooks. Cyber Week gets twelve. Its traffic is larger and its product pages carry more ad spend.

The six-week run-up to any gifting date

  1. 01

    Plan

    Pick the hero products. Choose the angle and the hashtag.

    6 weeks out

  2. 02

    Collect

    Ask past buyers for photos and video. Send rights requests as content arrives.

    5 to 4 weeks out

  3. 03

    Tag and curate

    Tag products to each cleared post. Drop anything off-brand.

    3 weeks out

  4. 04

    Publish

    Put galleries on the gift guide and product pages. Wire them into email.

    2 weeks out

  5. 05

    Check

    Test each page on a phone. Confirm every product link works.

    1 week out

Idukki's planning rule. Stretch each step for Cyber Week.

What the Q4 days were worth last year

  • $14.25B

    Cyber Monday 2025

    Biggest online day of 2025, up 7.1%

  • $11.8B

    Black Friday 2025

    Up 9.1% on 2024

  • $44.2B

    Cyber Week 2025

    Thanksgiving to Cyber Monday, up 7.7%

  • $275.1B

    2026 season forecast

    1 Nov to 31 Dec 2026, up 6.7%

US online spend, Adobe Digital Insights. 2025 is measured. 2026 is Adobe's forecast (28 September 2026).

Adobe counts Cyber Week as the five days from Thanksgiving to Cyber Monday. Adobe forecasts Cyber Monday 2026 at $15.1B. It forecasts Black Friday 2026 at $12.9B.

NRF counted 202.9M shoppers over Thanksgiving weekend 2025. That ran from Thursday to Cyber Monday. 134.9M of them shopped online.

Q4 2026: the dates left this year

DateEventPrep weeksStart byWhat to prepare
Sun 8 NovDiwali627 SepGift and festive-wear content from past Diwali buyers
Wed 11 NovSingles Day630 SepOnly if your order data shows a spike on 11 November
Thu 26 NovUS Thanksgiving123 SepCyber Week pages live and tested
Fri 27 NovBlack Friday124 SepHero products carry tagged customer photos and video
Sat 28 NovSmall Business Saturday (US)431 OctFounder and maker content for the shop-small angle
Mon 30 NovCyber Monday127 SepSame pages as Black Friday, checked for speed
Tue 1 DecGiving Tuesday43 NovDonation tie-in copy, if you run one
Fri 4 DecHanukkah begins at sundown623 OctEight-night gift guide with customer content
Mon 14 DecGreen Monday416 NovGift-ready products in stock, with delivery dates stated
Sat 19 DecSuper Saturday421 NovGift cards and collection options up front
Fri 25 DecChristmas Day211 DecUnboxing requests switched on for gift buyers
Sat 26 DecBoxing Day (UK)428 NovSale pages carry the same proof as Black Friday
Weekdays computed from the calendar. Prep weeks are Idukki's planning rule. Last updated 22 October 2026.

The 2027 retail year

DateEventPrep weeksStart byWhat to prepare
Sun 14 FebValentine's Day63 JanCouples and self-gifting content, rights cleared
Sun 7 MarMothering Sunday (UK)624 JanGift reveal content from UK buyers
Sun 28 MarEaster Sunday614 FebSpring and family content for gift and home pages
Sun 9 MayMother's Day (US)628 MarGift reveal content from US buyers
Sun 20 JunFather's Day (US and UK)69 MayGift content for dads; one guide covers both countries
AugustBack to school6JuneHauls and first-day outfits; dates vary by school
Easter and Mothering Sunday checked 22 October 2026. Prep weeks are Idukki's planning rule.

Mothering Sunday and US Mother's Day are nine weeks apart in 2027. Plan them as two campaigns. A UK shopper in March will not wait for May.

Back to school has no fixed date. Term starts vary by country, state and school district. Use last year's order data to find your own peak, then count back six weeks.

Q4 2027: the next peak

DateEventPrep weeksStart byWhat to prepare
Fri 29 OctDiwali617 SepGift and festive-wear content from past Diwali buyers
Thu 11 NovSingles Day630 SepOnly if your order data shows a spike on 11 November
Thu 25 NovUS Thanksgiving122 SepCyber Week pages live and tested
Fri 26 NovBlack Friday123 SepHero products carry tagged customer photos and video
Sat 27 NovSmall Business Saturday (US)430 OctFounder and maker content for the shop-small angle
Mon 29 NovCyber Monday126 SepSame pages as Black Friday, checked for speed
Tue 30 NovGiving Tuesday42 NovDonation tie-in copy, if you run one
Mon 13 DecGreen Monday415 NovGift-ready products in stock, with delivery dates stated
Sat 18 DecSuper Saturday420 NovGift cards and collection options up front
Fri 24 DecHanukkah begins at sundown612 NovGift guide that runs past Christmas into New Year
Sat 25 DecChristmas Day211 DecUnboxing requests switched on for gift buyers
Sun 26 DecBoxing Day (UK)428 NovSale pages carry the same proof as Black Friday
Weekdays computed from the calendar. Diwali and Hanukkah checked 22 October 2026.

For the twelve-month plan, read BFCM 2027: a 12-month plan that starts in January.

The four dates that move every year

Most retail dates follow a weekday rule, so you can work them out years ahead. Four do not.

  • Easter is the first Sunday after the first full moon on or after 21 March. In 2027 that is 28 March.
  • Mothering Sunday is three weeks before Easter. In 2027 that is 7 March. In 2026 it was 15 March.
  • Diwali follows the Hindu lunar calendar. The main day is Sun 8 Nov 2026 and Fri 29 Oct 2027. Some regional calendars differ by a day.
  • Hanukkah starts on 25 Kislev in the Hebrew calendar. It begins at sundown on Fri 4 Dec 2026 and Fri 24 Dec 2027.

In 2027 the first Hanukkah night is Christmas Eve. One gift guide can serve both, if your product range fits. Diwali 2027 falls two days before Halloween. If you sell for both, build both pages in September.

One library, many dates

Most of these dates draw on the same gift-giving content. A customer photo of a wrapped present works for Christmas, Hanukkah and Diwali. Tag it once, then swap the gallery on each landing page.

Idukki collects that content from Instagram, TikTok, YouTube, Pinterest, reviews and on-site uploads. It tags products, sends rights requests and publishes shoppable galleries. We make Idukki. For the Black Friday version, see Idukki for Black Friday.

FAQs

  • When is Black Friday 2026?

    Friday 27 November 2026. Cyber Monday follows on Monday 30 November.

  • When is Black Friday 2027?

    Friday 26 November 2027. Thanksgiving is Thursday 25 November and Cyber Monday is 29 November.

  • When is Mothering Sunday 2027 in the UK?

    Sunday 7 March 2027. It is three weeks before Easter Sunday, which is 28 March 2027.

  • When is Mother's Day 2027 in the US?

    Sunday 9 May 2027, the second Sunday in May.

  • When does Hanukkah start in 2026 and 2027?

    At sundown on Friday 4 December 2026 and at sundown on Friday 24 December 2027.

  • When is Diwali in 2026 and 2027?

    The main day is Sunday 8 November 2026 and Friday 29 October 2027. Regional calendars can differ by a day.

  • What are the shipping cutoffs for Christmas?

    They change every year and differ by carrier and service. Check each carrier's published cutoffs before you promise a date.

Get the holiday ecommerce calendar 2026 and 2027

A printable table plus an .ics file for Google Calendar, Outlook or Apple Calendar.

Sources

  1. 1Adobe, Cyber Monday hits record (December 2025) · Cyber Monday 2025 $14.25B, Black Friday $11.8B, Cyber Week $44.2B. Measured, US online.
  2. 2Adobe Digital Insights, 2025 holiday shopping recap · Season of 1 Nov to 31 Dec 2025: $257.8B, up 6.8%.
  3. 3Adobe Digital Insights, 2026 holiday forecast (28 September 2026) · Forecast: $275.1B season, Cyber Monday $15.1B, Black Friday $12.9B.
  4. 4NRF, Thanksgiving weekend draws a record 203 million shoppers · 202.9M shoppers, 134.9M online, Thanksgiving to Cyber Monday 2025.
  5. 5Wikipedia, Diwali · Main day 8 November 2026 and 29 October 2027. Checked 22 October 2026.
  6. 6Office Holidays, Mothering Sunday in the United Kingdom · Sunday 7 March 2027. Checked 22 October 2026.
  7. 7Farmers' Almanac, When is Easter? · Western Easter 28 March 2027. Checked 22 October 2026.
  8. 8Farmers' Almanac, When is Hanukkah? · Begins at sundown 4 December 2026 and 24 December 2027. Checked 22 October 2026.
  9. 9icalendars.net, Hanukkah dates · Second source for the Hanukkah start dates.
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