
Tariff impact on your margins
Upload your products (SKU, unit cost, sell price) with the current and new duty rates, or give one current and one new rate for everything. The Tariff Impact Calculator shows landed cost and margin before and after the change, how many points of margin each SKU loses, the price you would need to keep your old margin percentage or your old profit per unit, and the yearly cost increase if you include unit volumes.
Example path
https://tariff-impact.sku.io/mcpTariff and duty what-if calculations for importers. Duty rates and HTS classifications are always supplied by the user; the calculators do not know tariff schedules, and every figure depends on the rates given. If a required column is missing, the error names the columns it found. Nothing is stored: files are read in memory for the one call.
None in the store listings or on the server