Reverse Tax Calculator

What it does

Calculate Reverse Tax makes it easy to work backwards from a tax-inclusive price and find the original pre-tax amount. Calculate GST, PST, and HST amounts quickly and understand exactly how much tax is included in a total. It’s designed for shoppers, businesses, and anyone who needs a simple way to reverse sales tax calculations.

Reverse tax calculator; instantly find the price before tax. Works for sales tax, VAT, GST, and PST. Free, accurate, no sign-up required.

Use this reverse tax calculator to find the original price before sales tax, VAT, GST, or HST in seconds. Just enter the total amount and tax rate to see the exact pre-tax price and tax breakdown. Say your receipt shows a total of $118.00, and you know the tax rate was 18%. Pre-tax price = 118 ÷ (1+18/100) = $100.00 Pre-Tax Shows the amount before the tax was applied Tax amount = 118 − 100 = $18.00 The formula is same whether it’s sales tax, VAT, GST, or PST : only the rate changes. Added at checkout, mainly in the United States. Rates vary by state, county, and city before the final total is calculated. Included in the displayed price and widely used across the UK, European Union,…from calculatereversetax.com

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  Reverse Sales Tax CalculatorJul 2026 · reversesalestaxcal.com · ▲3

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