GST / Tax Calculator

Add tax to a net amount, or work backwards to strip tax out of a gross amount. Set any rate and currency — works for GST, sales tax or VAT.

How to use

1. Enter the amount and tax rate.
2. Choose whether to add or remove the tax.
3. Read the net, tax and gross figures.

Frequently asked questions

What does "remove tax" do?

It treats your amount as tax-inclusive and works out the original pre-tax (net) figure.

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