Calculyn

Sales Tax Calculator

Add sales tax to a price, or find the total with tax.

$
%

Results update as you type.

Total with tax

$130
Sales tax
$9.90
Price before tax
$120
Total with tax$130

Tax results are estimates. Your actual tax can differ based on credits, deductions, state and local rules. Consider a tax professional for your situation.

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How it works

Sales tax is a percentage of the purchase price added at checkout. Rates vary by state, county and city.

Formula

Tax = Price × rate
Total = Price + Tax

Example

$120 at 8.25% sales tax is $9.90 in tax, for a total of $129.90.

Assumptions & limitations

  • Uses the tax year shown on the calculator.
  • Federal figures only unless a rate is entered.
  • Does not include every credit, deduction or local tax.

Frequently asked questions

How do I remove tax from a total?

Divide the total by (1 + rate). For $129.90 at 8.25%: 129.90 ÷ 1.0825 = $120.