BFCM is one event with two very different problems. The first is getting your campaigns ramped, budgets boosted, and targeting ready before Black Friday traffic arrives. The second is what happens after: budgets that were raised for peak week staying elevated through December because no one remembered to put the teardown on the calendar.
An event rule solves both. It handles the ramp-in automatically, holds the peak configuration for the duration of the event, then restores every campaign and budget to its pre-event baseline when the window closes. No midnight alarm. No manual cleanup. No "how long has that been running" conversation in early December.
This is the step-by-step setup for building the BFCM event rule before November arrives. The goal is to have it built, tested, and confirmed by the first week of October so it is running cleanly when Black Friday traffic starts moving.
Why event rules exist
Most sellers handle BFCM manually. They go into Seller Central the week before Black Friday, raise budgets across their top campaigns, turn on extra campaigns that had been paused, and then try to remember to undo all of it after Cyber Monday. That cleanup step is where the cost happens.
A boosted budget running through December 5 instead of December 2 can cost several times what the actual BFCM event cost in unplanned extra spend. The event rule teardown is automatic: when the window closes, the rule sets every campaign and budget back to the exact values it captured before the event started.
Budget rules and event rules solve different problems. A budget rule adjusts spend on a recurring schedule, daily or weekly. An event rule is a one-shot configuration for a specific date range. For BFCM you want both: an event rule for the peak-week configuration, and your existing budget rules underneath handling intraday pacing. The event rule sits on top.
What the rule captures before the window opens
Before the event window starts, the rule takes a baseline snapshot of every campaign it will manage. That snapshot includes the current daily budget for each campaign, the current active or paused status of each campaign, and any budget rule attachments on those campaigns.
When the window opens, the rule applies the peak configuration you defined. When the window closes, it restores every value from the snapshot. If you make a manual change to a campaign during the event window, the rule preserves that change on teardown instead of overwriting it. It does not force a restore over a decision you made intentionally during the event.
Building the rule: step by step
Step 1: Set the event window
For BFCM 2026, Black Friday is November 27. Cyber Monday is November 30. Most Amazon sellers see peak traffic starting three to four days before Black Friday as shoppers begin hunting early deals.
A standard BFCM event window: open November 24 at midnight, close December 1 at 11:59pm. That covers the pre-event ramp, Black Friday, the weekend, and Cyber Monday, without running into the first full week of December.
Adjust based on your category. If your product peaks sharply on Black Friday and drops quickly on Saturday, a tighter window (November 27 through November 30) may be the right call. If your category has a strong post-Cyber-Monday tail, extending to December 3 or December 5 makes sense. The BFCM prep checklist has category-level guidance for the full season.
Step 2: Choose your action type
Three action types are available. For most BFCM setups, you will use one of two.
Adjust Budget increases each selected campaign's daily budget by a fixed dollar amount or a percentage during the event window. The pre-event baseline is captured automatically. On teardown, every campaign returns to its pre-event budget. This is the most common BFCM configuration.
Pause/Enable pauses or activates campaigns during the window. Use this for campaigns you want running only during BFCM, such as a dedicated BFCM ad group with seasonal creative, that should pause again automatically after Cyber Monday.
Alert-only rules are also available but are more relevant for monitoring than for peak-event execution. Most BFCM setups use Adjust Budget as the primary action type, sometimes combined with Enable for campaigns that were staged but paused ahead of the event.
Step 3: Select your campaigns
Pick the campaigns you want the event rule to manage. For BFCM, that is typically your top Sponsored Products campaigns, the ones driving the most revenue, plus any BFCM-specific campaigns you have staged for the event.
A few practical notes. Leave your brand defense campaigns out of the event rule unless you specifically want them to behave differently during BFCM. They are usually volume-limited by branded search, not budget-limited, so a budget boost has little effect.
If you run a discovery-harvest structure, with broad match discovery campaigns feeding exact match harvest campaigns, apply the boost to both or neither. Boosting only the discovery layer sends more spend into unproven search terms at exactly the moment conversion pressure is highest.
Step 4: Set the peak budget increase
The right budget increase depends on your account's historical BFCM data and your category's demand profile. Without prior BFCM data in your account, a common starting point is 50 to 100% above your standard daily budget for top campaigns, with a plan to monitor and adjust manually on Black Friday if volume comes in differently than expected.
Northlane Goods, a home goods brand with 18 active Sponsored Products campaigns, set a 75% budget increase across their top six campaigns for a prior BFCM window. Their actual daily spend came in around 60% above baseline. The boosted budget acted as a ceiling rather than a floor, which is exactly the right configuration. A budget cap that is not fully spent is fine. A budget cap that cuts off spend at 10am on Black Friday is the failure mode.
Step 5: Confirm the teardown behavior
Before saving the rule, verify the teardown configuration. The rule should restore each campaign's budget to the pre-event baseline snapshot, not to a static value entered manually. If you update any of these campaigns' budgets between saving the rule and the event window opening, the rule will capture the most recent value as the baseline. It does not lock in values at the time you built the rule.
This matters if you do campaign restructuring in October and November. Any budget changes to managed campaigns after you save the rule become the new baseline the rule will restore to.
Step 6: Save and set a confirmation reminder
Save the rule. Then set a calendar reminder for October 7. On that date, verify three things: the event window dates are still correct for your BFCM plan, the selected campaigns reflect your intended setup, and your dayparting schedule is configured to extend active hours during Black Friday and Cyber Monday or is adjusted to let the event rule override it.
The October 7 check is not optional. A rule saved in August and never reviewed can have the wrong campaigns selected if you reorganized your account structure in September, or a window that starts too early if you adjusted your promotional calendar. Ten minutes in early October is cheaper than discovering a misconfiguration on Black Friday morning.
The teardown is the point
Most sellers who execute BFCM well still end up with budget creep in early December. The event rule's value is not just the automation of the ramp-in. It is the certainty of the teardown, the guarantee that campaigns and budgets return to baseline on the date you specified, without relying on a human action.
The Amazon Ads strategy guide for Black Friday and Cyber Monday covers the full season's strategic framing: bid strategy, creative rotation, placement decisions, and how to structure the weeks before and after the event. The event rule handles the execution layer that runs the configuration automatically.
Build it in September. Confirm it in early October. Let it run.
Frequently asked questions
When should I set up my BFCM Amazon event rule? Build the event rule in September and confirm it in early October. That gives you enough lead time to verify window dates, check your campaign selection, and align the rule with any campaign restructuring before BFCM. Rules configured in late October or early November leave almost no margin to catch issues before Black Friday traffic arrives.
What is the difference between a budget rule and an event rule for BFCM? A budget rule adjusts spend on a recurring schedule, for example every weekend or every Monday. An event rule is a one-shot configuration tied to a specific date range. For BFCM you want both: an event rule for the peak-week budget boost and campaign activation, and your standard budget rules underneath handling intraday pacing. The event rule restores everything automatically when the window closes. A budget rule raised manually for BFCM does not restore itself.
What happens if I change a campaign budget manually during the BFCM window? The event rule preserves manual changes made during the window rather than overwriting them on teardown. If you raise a campaign's budget beyond the rule's boost on Black Friday because it is performing exceptionally, the rule does not fight that decision. On teardown, it restores the pre-event baseline captured before the window opened, not what you changed during the event.
Off Hours handles the BFCM event rule setup plus dayparting, budget rules, and performance monitoring across every connected account. 14-day free trial, no credit card required. Start here.