Business
Sales Tax Calculator
Add tax to a price, or work backwards from a tax-inclusive total.
Your numbers
Total with tax-
Tax amount-
Pre-tax amount-
How it works
Sales tax is added on top of the listed price. Switch to ‘remove’ mode to work backwards from a tax-inclusive price to the original amount.
Total = Amount × (1 + rate%)
Estimates only, for education. See our disclaimer.