All tools
Free tariff tools for US importers. Tools marked “soon” are in build — check back as each ships.
Tariff tools
Look up codes, calculate stacked duties, classify products.
HTS code lookup
Search the US Harmonized Tariff Schedule for any 10-digit code.
Tariff & duty calculator
Stack MFN + Section 301/232 + IEEPA + reciprocal + AD/CVD with live effective dates.
AI HS code classifier soon
Describe a product, get a 10-digit HTS code with a confidence score.
Landed-cost calculator
Product + freight + insurance + duty + fees = your true import cost.
De-minimis checker
Check whether a low-value shipment still clears duty-free under the $800 exemption.
Section 301 tariff checker
Check whether a China-origin HTS code carries a Section 301 tariff, and at what rate.
Section 232 tariff checker
Check whether an HTS code carries a Section 232 steel or aluminum tariff.