
CodeHTS
Tariff Calculator by Synnax Studio
Transiteo
LandedCost.co
TariffPedia
HTS Bill
FirmaPanel Procurement Toolkit
Instantly estimate US import duties, Section 301 tariffs, and total landed cost for any product from any country. Free AI-powered tariff calculator updated for 2026.

Developer documentation that anyone can edit
Website, pricing, platforms and company facts side by side.
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| Website | tariffcheck.co | opendevdocs.com |
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Calculate customs duties and taxes on your online store.
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Calculate true profitability with automated FX rates, duty tracking, and unit economics for global importers.
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Free import duty lookup with official US, EU, UK, and China tariff rates. Search by HS code or product to see duty, VAT, and de minimis thresholds. Every rate links to its official source. Updated 2026.
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Look up a 10-digit HTS code and estimate U.S. import duty from origin country and goods value. Unofficial classification. CBP decides.
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