SellerProfit Pro
The free calculator does one product at a time. Pro analyzes your entire catalog from a CSV — net profit and margin for every listing, sorted worst-first so you can see exactly which products are quietly losing you money. Then export the results.
Unlock Pro — $19 one-time
One-time purchase. You'll get a license key by email — paste it below to unlock on any device.
Bulk analysis
Paste a CSV or upload a file. Columns: name, platform, salePrice,
shippingCharged, itemCost, shippingCost, otherCosts (optional:
amazonReferralPct, amazonFulfillmentFee, ebayHasStore).