TerrifX

Customs tariff calculator

Navigating cross-border apparel trade means dealing with complex, constantly shifting tax structures, and TerrifX acts as your automated tariff calculator. This specialized tool helps commercial teams instantly calculate estimated customs duties, import taxes, and cross-border tariffs based on specific garment HS codes and destination countries. By providing accurate duty estimates upfront, it helps executive teams model the true landed cost of a garment, protecting overall order margins. TerrifX ensures there are no expensive surprises when your goods finally reach the destination port.

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Desktop app

Run TerrifX on your desktop

A native app for Windows and macOS — Linux is on the way. One account, every platform.

Try it free, upgrade later

1
Create your free account
Email and a password — that's it. No card, no plan to pick.
2
Download & start your trial
Install TerrifX on Windows, macOS or Linux and sign in with the same account.
3
Subscribe when it earns it
Upgrade from the plans above, or from the Billing page inside the app — whenever you're ready.

No credit card required

Works offline once installed

Same licence on every device

TerrifX for Windows

Build not published yet

Create a free account and the download unlocks straight away — no card, no plan required.

Windows

Windows 10 or later · 64-bit

macOS

macOS 12 Monterey or later · Apple silicon & Intel

Linux

Ubuntu 22.04 or later · AppImage & .deb

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Customs tariff calculator

Run TerrifX on your desktop