Sales Tax Calculator
Price and tax rate
$
Price breakdown
Final Price
$108.25
Tax rate: 8.25%
Price Without Tax
$100.00
Tax Amount
$8.25
About the Sales Tax Calculator
Add sales tax to a pre-tax price, or switch on Price includes tax to split a total into its pre-tax price and the tax inside it. Set any rate from 0% to 20% in quarter-percent steps.
How to use it
- 1 Enter the Price.
- 2 Set the Tax Rate with the slider in 0.25% steps, or tap a preset: 0%, 5%, 7.25%, 8.25% or 10%.
- 3 Turn on Price includes tax if the price you entered already has tax in it.
- 4 Read the Final Price, the Price Without Tax and the Tax Amount.
Frequently asked questions
It divides the price by 1 plus the tax rate to find the pre-tax price, and the rest is tax. At 8.25%, a $108.25 total is a $100.00 price plus $8.25 of tax.
Not exactly. The slider moves in 0.25% steps from 0% to 20%, so use the nearest step for an estimate, or the percentage calculator for the exact tax on a price.
Use the combined rate where the purchase is made, which in the US is usually the state rate plus any county and city rates. The presets are common example rates, not the rate for a particular place.
Yes, for any rate up to 20%. VAT and GST prices are usually shown with tax included, so turn on Price includes tax to see how much of the price is tax.