Simple pricing for every exporter

Start free. Upgrade when you need continuous monitoring or programmatic access. No hidden fees — prices are what you see.

Data from the official US HTS schedule·Cancel anytime·VAT/GST handled by our merchant of record

Free

$0 / forever

For quick checks before you quote a customer.

  • Unlimited tariff & duty calculations
  • All 96 HS chapters, 23,000+ HTS lines
  • Ad valorem, specific & compound rates
  • No signup, no credit card
Use the calculator

Already live — nothing to buy.

API

$0.06 / call

Pay as you go — priced at 60% of the £0.10/call market anchor.

  • Same rates as the calculator, programmatically
  • Prepaid credit packs from $10 (≈166 calls)
  • Credits never expire, usage dashboard
  • REST + JSON, 8-digit code fallback
  • curl / Python / Node examples
Request sandbox key

Self-serve keys ship with the public API launch — sandbox access is free meanwhile.

How billing works

What counts as an API call?

Every successful rate lookup response — including the 8-digit-code fallback result — debits one credit. Failed requests due to our errors are not charged.

When am I charged for Pro?

Monthly, starting the day you subscribe. Payments run through Paddle as merchant of record, so invoices, VAT/GST and refunds are handled there. We'll announce card checkout here as soon as the account is approved.

Can I cancel?

Anytime, no questions asked. Your watchlist keeps running until the end of the paid period; unused API credits never expire.