US Tariff Checker & Import Duty Calculator
Check US tariff rates and calculate import duties instantly. Enter an HTS code, select the country of origin, and specify the goods value to get duty estimates including preferential rates from USMCA, KORUS, and other trade agreements.
Tariff Calculator
How to Use This Calculator
- Find your HTS code — Search by product description or enter the code directly. Not sure? Try our HTS code lookup.
- Select the country of origin — This determines whether preferential trade agreement rates apply.
- Enter the goods value — The declared customs value in US dollars.
- Get your estimate — See the applicable duty rate and estimated duty amount.
Want to understand the full formula behind these numbers? Read our guide to how tariffs are calculated in 2026, including tariff stacking across MFN, Section 122, Section 301, and Section 232 layers. The April 2026 Section 232 restructuring moved to full customs value basis, and the Section 301 investigation may add new tariff layers — rates are changing fast.
Disclaimer: This calculator provides estimates only. Actual duties may vary based on classification rulings, valuation methods, and current tariff actions. Consult a licensed customs broker for binding determinations.