Q4 2026 · Amazon Preparation Guide

Amazon Published The Deadlines Before It Published The Dates.

Every binding date for Q4 is confirmed. Deal windows, inventory cutoffs, peak fees. What Amazon has not announced is when Prime Big Deal Days, Black Friday Week, or Cyber Monday actually run. So you have to commit stock and submit deals for events with no published dates. This guide covers what changed this year, what it costs, and the work that has to happen before each cutoff.

PublishedAugust 2026
The Numbers That Shape The Season

4 figures decide what Q4 costs you

Two of them are fees Amazon charges on every unit after October 15. One is money you save by acting before September 5. The last is what a click costs in November against the rest of the year. Each one is explained in the sections below.

+$0.32
Roughly 3% to 10% per unit
Average peak fulfillment fee increase, October 15 to January 14. The percentage depends on your size tier.
3.5%
Applied on top
Fuel and logistics surcharge, added to the peak fee rather than replacing it.
$50
Deadline: September 5
Saved per deal by submitting Black Friday and Cyber Monday deals early.
30%
November is the peak
Typical amount Q4 cost per click runs above the annual average.
Section 02

The Q4 2026 Deadline Calendar

Yellow is when the selling happens. Blue is when your stock has to be at Amazon for it. The gap between them is the number that catches people out. Dates with an asterisk are our estimates, because Amazon has not published its 2026 event dates.

PRIME BIG DEAL DAYSOct 6 to 7 *BLACK FRIDAY WEEKNov 19 to 30 *Black Friday Nov 27Cyber Monday Nov 30LAST DELIVERYDec 23 to 24 *20 days22 daysSept 16Stock in for Prime Big Deal DaysOct 28Stock in for Black FridayAUGUST 1AUGUSTSEPTEMBEROCTOBERNOVEMBERDECEMBER

Tap a month to see its dates.

August
Aug 5
Prime Big Deal Days early submission discount closes
September
Sept 2
Prime Big Deal Days arrival, AWD
Sept 5
Black Friday and Cyber Monday early submission discount closes. Saves $50 per deal on the upfront promotion fee
Sept 8
Prime Big Deal Days deal submission window closes
Sept 9
Prime Big Deal Days arrival, FBA minimal splits
Sept 16
Prime Big Deal Days arrival, FBA Amazon-optimized splits. Most sellers use this option
October
Oct 6 to 7 *
Prime Big Deal Days runs
Oct 14
Black Friday and Cyber Monday arrival, AWD
Oct 15
Peak fulfillment fees start. +$0.32 average per unit plus 3.5%, running through January 14, 2027
Oct 20
Black Friday and Cyber Monday deal submission window closes
Oct 21
Black Friday and Cyber Monday arrival, FBA minimal splits
Oct 28
Black Friday and Cyber Monday arrival, FBA Amazon-optimized splits
Oct 31
Off-peak storage rate ends for AWD sellers using automatic replenishment
November
Nov 1
Ad budgets step up, peaking through Thanksgiving week
Nov 19 *
Black Friday Week likely opens
Nov 26
Thanksgiving
Nov 27
Black Friday
Nov 30
Cyber Monday
December
Dec 23 to 24 *
Last delivery dates before Christmas. Varies by shipping speed and region
January 2027
Jan 14, 2027
Peak fulfillment fees end. Rates revert January 15
Selling event. Yellow bands are when shoppers buy.Stock cutoff. Your inventory has to be at Amazon by this date.Lead time between the cutoff and the event it feeds.*Estimated. Amazon has not published its 2026 event dates.

Every deadline and fee date is confirmed by Amazon. Thanksgiving, Black Friday, and Cyber Monday are fixed by the calendar. Prime Big Deal Days, Black Friday Week, and the Christmas cutoff are our projections from the 2025 schedule.

See every date with its prep work →

Next Step

We Are Building Q4 Plans Right Now.

We manage Amazon for brands across a range of categories, and this calendar is the one we are working to. If you want to see what a Q4 plan looks like for your catalog, including the deal SKU list, the budget model, the DSP timeline, and the inventory schedule, we will build it and walk you through it.

Let's Talk
When you think Amazon, Think Vinculum.

Vinculum · Q4 2026 Amazon Preparation Guide · Published August 2026
Dates and fees confirmed against Amazon Seller Central announcements published July 2026. Event dates marked as estimates are our projections, not Amazon guidance. Check Seller Central before you commit inventory or budget.