Import Duty Calculator
How much import duty will I pay at a given tariff rate?
Single calculationv1.0.0Verified 2026-11-01Runs in your browser
Spec sheet
ad_valorem_duty · v1.0.0Method
Ad-valorem duty on the customs value
- 01
FOB basis (e.g. US): customs value = goods value - 02
CIF basis (e.g. EU, UK, China): customs value = goods + freight + insurance - 03
duty = customs value × duty rate
Limits — read before relying on it
- You must supply the tariff rate; product classification, trade-agreement preferences and Section 301/232 surcharges are not determined here.
- De minimis exemptions, VAT/GST, MPF/HMF and broker fees are not included.
- Specific (per-unit) and compound duties are not supported.
Sources
- WTO Customs Valuation Agreement (transaction value method)standard
- Tariff rate supplied by the user for their HS codeuser input
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