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Add or reverse-calculate sales tax instantly. Supports US state sales tax rates, Canadian GST/PST, European VAT, and custom tax percentages.
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Quickly compute sales tax, final checkout price, or reverse-calculate pre-tax amounts from total receipts. Perfect for shoppers, businesses, and freelancers.
Multiply the pre-tax price by the tax rate divided by 100 (e.g., $100 * 8.25% = $8.25 tax, total $108.25).
Divide the total price by (1 + tax rate / 100). For example, $108.25 / 1.0825 = $100 original price.
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