What’s the Typical Amazon Ads Attribution Window?
← Back to Amazon Ads Attribution Windows: Why Sales Don’t Always Match Your Store Data
Quick answer
An Amazon Ads attribution window is the period after a click during which a resulting sale can be credited to that ad. In most Amazon Ads accounts, the standard click-based window is 7 to 14 days, though exact settings can vary by ad type, marketplace, and campaign configuration. Some ad products may use shorter or longer lookback periods, and view-based attribution is handled separately. This window determines when a purchase appears as an attributed conversion in your Amazon Ads reporting, not necessarily when the order shows in your store data.
If your Amazon Ads dashboard shows a sale but your store report doesn’t match, the attribution window is often part of the explanation. The window controls how long after a click Amazon can still assign credit. That means a shopper who clicks today may buy tomorrow and still count in your ads data, while your store platform records the transaction at a different point or under a different session.
How the 7–14 Day Window Works
For most sponsored ads, Amazon evaluates clicks within a set lookback period. A 7-day window captures purchases made within seven days of the click. A 14-day window extends that range. If your account is configured with a 14-day window, a conversion can appear in your ads report up to two weeks after the original click, which can create timing gaps when compared with real-time store sales.
The exact window can also differ for Sponsored Products, Sponsored Brands, and Sponsored Display. Some marketplaces may apply their own default settings. Because of this, a single account selling in multiple Amazon regions can show different attribution timing across reports.
Why Your Store Data May Still Differ
Even within the standard window, store and ads data can disagree. Amazon may attribute a sale to an ad click from a browser session, while your store platform records a later purchase or uses a different order ID. There can also be cancellations, returns, or delayed order updates that affect one report before the other.
- Clicks can lead to purchases across devices or after a short research period.
- Attributed sales may include orders that are later canceled or refunded.
- Different marketplaces can operate on slightly different default windows.
When This Matters for Campaign Decisions
Understanding the typical window helps you avoid making premature budget or bid changes. If you evaluate a campaign before the window has fully matured, you may undercount conversions and overreact to weak performance. Waiting a full 14 days after the last significant spend gives most click-based conversions time to appear.
For teams managing multiple campaigns, a tool like the Amazon Ads Dashboard by Todoza can help consolidate reporting and make timing gaps easier to spot. It does not extend or change Amazon’s attribution window, but it organizes the same conversion data for manual review.
Related products
Related guides
If you’re seeing mismatches in sales totals, review your conversion reporting over a full 14-day lookback before comparing to store data. This small timing adjustment often explains most discrepancies. For a broader look at why Amazon Ads numbers and store sales don’t always align, explore the full guide on Amazon Ads attribution windows.