Reverse Tax Calculator
Have a tax-inclusive total and need to know the pre-tax price? Enter it below.
Pre-tax price
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Tax amount
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How this works
Pre-tax price = total ÷ (1 + tax rate ÷ 100). This is the reverse of adding tax onto a price — useful when you're handed a final receipt total and need to back out how much was the actual price versus the tax, for expense reports or invoicing.