1. 1Upload reports
  2. 2Analysis
  3. 3Result

FREE AND ANONYMOUS CHECK

Upload your Amazon reports

You need two report types downloaded from Seller Central. The Transactions report must be downloaded once per marketplace you sell on; the Shipments report already covers all marketplaces in a single file. For both, you can also add periods before July.

REPORT 1 OF 2
CSV

Transactions

Used to read the FBA fees actually charged.

Where to find it in Seller Central

Payments → Reports repository

Open reports repository
  • Select Report type: Transaction
  • Format: CSV
  • Minimum period: 1–31 July 2026
  • Recommended: add June 2026 too, so you have a better chance of surfacing a fee increase
  • Download and upload a separate report for each marketplace you sell on
REPORT 2 OF 2
TXT

Amazon Fulfilled Shipments

Used to identify the warehouse each shipment left from.

Where to find it in Seller Central

Reports → Fulfillment by Amazon → Amazon Fulfilled Shipments

Open Amazon Fulfilled Shipments
  • Format: tab-delimited TXT
  • Minimum period: 1–31 July 2026
  • Recommended: add June 2026 too if you're also uploading it in the Transactions report
  • A single file already covers all the marketplaces you sell on: no need to download one per marketplace
Your reports are not saved
The analysis runs during this request. Files, orders, and results are not retained.

The analysis normally takes only a few seconds.