Sales Tax Calculator
Type a price and your state + local sales tax rate. Get the tax amount and total, or switch to reverse mode to find the price before tax.
Calculator
Sales tax
$8.25
Total with tax
$108.25
If amount includes tax: pre-tax
$92.38
If amount includes tax: tax
$7.62
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Formula
Tax = Price × Rate; Pre-tax = Total / (1 + Rate)Frequently Asked Questions
How do I calculate sales tax?
Multiply the price by the tax rate as a decimal. For $100 at 8.25%, tax is $8.25 and the total is $108.25.
How do I remove sales tax from a total?
Divide the total by (1 + rate). $108.25 / 1.0825 = $100 before tax.
Which states have no sales tax?
Alaska (state level), Delaware, Montana, New Hampshire and Oregon have no statewide sales tax.