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Cross-Border Trade Toolkit

Tariffs, VAT, sales tax nexus, currency — sell globally with confidence

9 free tools · 100% browser-based · Your data never leaves your device

Selling internationally involves navigating tariffs, VAT, sales tax nexus, and currency exchange — each can significantly impact your margins. This toolkit brings together tariff calculators, nexus checkers, VAT calculators, currency converters, and profit analyzers to help cross-border sellers make informed decisions. All tools are free and run entirely in your browser.

Toolkit Handbook · Table of ContentsPage 1

The Workflow, Chapter by Chapter

Each phase of the Cross-Border Trade workflow is a chapter in this handbook — the table of contents gives the shape of the route, and the fold-out plate lays every stop out in order.

Plate — the full route, one leaf per phaseunfolded · 3 leaves
Phase
Tariff: Import Duties
1Cross-Border Tariff Calculator
See how tariffs affect your product margins.Tariff Impact Calculator
US sales?US Economic Nexus Checker
EU sales?EU VAT Calculator
Convert costs to your local currency.Currency Converter
Phase
Tax: Nexus & Sales Tax
3US Economic Nexus Checker
Have nexus?US Sales Tax by State
Phase
Profit: Margins & Currency
6Currency Converter
Calculate your true profit after all costs.Reseller Profit Calculator
7Reseller Profit Calculator
Find your break-even point.Break-Even Calculator
1

Tariff: Import Duties

Calculate import tariffs and assess their impact on your margins.

2

Tax: Nexus & Sales Tax

Check economic nexus and sales tax obligations.

3

Profit: Margins & Currency

Convert currencies and calculate true profit margins.

Understanding Import Tariffs

Import tariffs (also called customs duties) are taxes levied on goods entering a country. The rate depends on the product's HS (Harmonized System) code and the country of origin. Our Tariff Calculator looks up current US tariff rates by HS code and calculates the total duty owed. Use the Tariff Impact Calculator to see how tariffs affect your product margins.

Related Guides

Frequently Asked Questions

How do I calculate import tariffs?

Enter your product's HS code (or search by product name), the value of goods, and the country of origin. The Tariff Calculator looks up the current duty rate and calculates the total tariff owed. It also shows any additional fees like merchandise processing fees.

What is VAT and do I need to charge it?

VAT (Value Added Tax) is a consumption tax charged in the EU, UK, and many other countries. If you sell digital goods or services to EU consumers above €10,000/year, you must charge VAT at the customer's country rate. Our VAT Calculator handles all EU rates.

Calculate import tariffs
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