tariff calculator for ecommerce sellers
Free Tariff & Profit Calculator for Ecommerce Sellers
Run the whole order math in one place: product cost, freight, manual tariff rates, taxes, marketplace fees, payment fees, ads, refunds, and target margin.
No signup. No spreadsheet. No hidden SaaS demo.
Use this when a tariff change, new supplier quote, or ad cost shift could wipe out margin.
Order inputs
Enter your own rates. Nothing is hidden.
Example presets
Profit results
Instant estimates from the current scenario.
Net profit
$10.71
Net margin
21.9%
Landed cost
$26.45
Tax and duty estimate
$2.70
Total fees
$11.84
Gross profit
$22.55
Break-even price
$36.98
Price for target margin
$51.40
Estimate only. This is not legal, customs, tax, or brokerage advice. Verify official duty and tax rates with customs brokers or official sources before making filing, pricing, or compliance decisions.
Saved scenarios
Stored locally in this browser.
No saved scenarios yet.
Common questions
The calculator estimates planning numbers from the rates you enter. Verify official duty, tax, and customs treatment with qualified sources before making compliance or filing decisions.
Is this tariff calculator free?
Yes. It is free to use, requires no signup, and stores saved scenarios only in your browser.
Does the calculator automatically look up duty rates?
No. Version one uses the tariff, duty, VAT, or GST rate you enter so sellers can model scenarios quickly without relying on a maintained customs database.
What does net profit include?
Net profit includes product cost, freight, packaging, duty, tax, platform fees, payment fees, ad cost, refund allowance, and other fixed costs.