The Tools — Tariff Calculator

Estimate the duty stack

Pick a regime, a direction and a goods value. The calculator applies documented rate levels — statutory where the law set them, PIIE averages where it did not — and shows its work. It is illustrative, not legal advice.

Regime Pre-war baseline — Jan 2018
PIIE averages: US 3.1% · China 8.0% Section 301 era — 2019–24
Statutory: List 1–3 25% · List 4A 7.5% + MFN Escalation peak — Apr 2025
Additional duties: US 145% · China 125% Current — Oct 2026
PIIE averages: US 35.2% · China 31.9%

Direction US import from China US export to China

301 list (2019–24 regime)

Goods value (USD)

Estimate

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Sources: PIIE tariff chart (Aug 22, 2026); USTR Section 301 actions; Federal Register. Illustrative only — effective rates vary by product, exclusions and valuation method (customs value vs. first-sale). Not legal advice; consult a licensed customs broker for transaction decisions.

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Estimates you save (direction · rate · value) appear here — stored in your browser only, never sent anywhere.