Check any US tariff rate in seconds
Including all stacked duties — Section 301, 232, and reciprocal surcharges. Built for small importers navigating the most volatile tariff environment in a century.
Try: “coffee”, “steel wire”, “8517”, or “lithium battery”
HS Code Lookup
Search by product description or HS code. See current MFN rates, special preferential rates, and all Chapter 99 cross-references.
Search now →Tariff Stacking Calculator
Enter an HS code and country of origin. See the full stacked duty rate including base MFN, Section 301, 232, and reciprocal surcharges.
Calculate →Rate Change Alerts
Get notified instantly when tariff rates change for your products. We monitor the Federal Register and USITC daily.
Coming soonWhy small importers need this
Tariffs can stack. A product from China might face a 0% base rate + 25% Section 301 + 10% reciprocal surcharge = 35% total. No free tool shows the complete picture.
Rates change constantly. Dozens of trade actions per year. The effective US tariff rate has jumped dramatically since 2025. Missing a change means overpaying — or worse, penalties up to 8x the lost duties.
Enterprise tools cost $15K–$500K/year. Small importers are left checking government websites manually. WhatsMyDuty gives you the same tariff intelligence for free.
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