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GST / Sales Tax

Financial
Base price1,000
Tax180
Total1,180

About the GST / Sales Tax calculator

Use this free GST / Sales Tax calculator. Enter amount, tax %, mode and it shows base price, tax, total instantly. With the default values, the base price comes to 1,000.

How the GST / Sales Tax calculation works

Tax = price × rate ÷ 100. To remove tax from a total, divide the total by (1 + rate ÷ 100).

Tip: In the US, check your city and county rate, since local taxes stack on the state rate.

Frequently asked questions

What does the GST / Sales Tax calculator do?

It takes amount, tax %, mode and instantly calculates base price, tax, total.

Is the GST / Sales Tax calculator free?

Yes. It is free, needs no signup and runs in your browser, so your numbers are not stored.

Which currency does it use?

Amounts are plain numbers, so use any currency consistently.

Embed this calculator on your website

Free to use. Copy and paste this code into your page.