Sales tax calculator
Enter price and sales tax rate to see tax amount and total. Verify rates for your state or locality.
- Price
- 100.00
- Sales tax
- 7.50
- Total
- 107.50
Rates vary by location. Verify locally.
How it works
Sales tax = Price × Rate ÷ 100. Total = Price + Sales tax
Enter the price
Use the price before tax.
Enter the tax rate
Use the combined state and local rate that applies to the sale.
Read tax and total
Add the sales tax as its own line on your invoice.
Frequently asked questions
Quick answers about this calculator.
What rate should I use in the US?
Sales tax is set by state and often by county or city too. Add the rates that apply to where the sale takes place.
Should sales tax be a separate line?
Yes. Showing tax separately makes the invoice clearer and is required in many places.
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