STOCKORA TOOL

Marketplace Fee Leak Investigator

Compare expected payouts with actual payouts using a CSV export or pasted rows. Flag differences that deserve a closer look.

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Enter your details

Use your best estimates. You can change the inputs and run the calculation again.

Upload payout CSVCSV is processed in your browser in this version. Use the sample header format below.

Or paste CSV data

Expected CSV columns

Required: expected_payout and actual_payout. Optional: order_id, fees, shipping, refund. Column names can include similar wording, such as expected_net and actual_net.

Save, download, or print your work

Save this tool's inputs and results in this browser, or export saved projects to a JSON file for backup.

Saved projects

Saved projects stay in this browser unless you export them.

Results are estimates for planning purposes, not financial, tax, legal, or marketplace advice.