TARIFF RATE CALCULATOR

US Tariff Rate Calculator

Get the complete duty breakdown for any product entering the US. MFN base rates, Section 301 (China), Section 232 (steel/aluminum/copper, tiered Annex I-A/I-B post-Apr 6 2026), Section 122, USMCA preferential rates, compliance flags, and optimization tips \u2014 all from one lookup.

Enter an HS code and origin country to see your real duty rate, freight impact, and compliance flags \u2014 live data, no signup required

Tariff Rate Calculator

Every Duty Layer

MFN base rate, Section 301 (China lists 1-4A), Section 232 tiered rates for steel/aluminum/copper (50% Annex I-A primary, 25% Annex I-B derivative, 10% US-melt, 15% UK, 200% Russia aluminum) per Apr 6 2026 Proclamation, Section 122 (10% broad-based), and USMCA preferential rates — stacked exactly as CBP calculates.

Compliance Flags

Automatic detection of AD/CVD orders, Section 301 exclusions, Section 232 melt/pour exemptions, and USMCA qualification requirements. Know your risk before you file.

18,704 HS Codes

Complete US HTS 2026 tariff schedule with all policy overlays. Updated when the Federal Register publishes changes. Database-driven, not hardcoded.

Need this for your platform?

Embed this widget on your site or call our API directly. 73 endpoints (57 v1 API + 16 widget APIs) covering tariffs, classification, USMCA, and more.

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