Finance
Sales Tax Calculator
Compute sales tax and total price from a pre-tax amount.
Free to use — no sign-up or login.
Sales tax
Total
Amortization schedule
| # | Date | Payment | Principal | Extra | Interest | Balance |
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This free Sales Tax Calculator covers Compute sales tax and total price from a pre-tax amount.
Sales tax is a percentage of the pre-tax price added at checkout. Related finance tools sit beside How it works, with no account required.
Using the Sales Tax Calculator
Compute sales tax and total price from a pre-tax amount. Typical inputs are Price before tax ($) and Tax rate (%). How it works beside the form states the identity the Sales Tax Calculator applies.
FAQ
How do I use the Sales Tax Calculator?
Open the Sales Tax Calculator, fill Price before tax ($) and Tax rate (%), and read the result. Tax equals price times rate; total adds tax to price.
What formula does the Sales Tax Calculator use?
The Sales Tax Calculator uses the identity in How it works. In words: Tax equals price times rate; total adds tax to price.
Assumptions and limitations
Finance results are illustrative. They typically omit taxes, fees, prepayment penalties, and product rules, and they are not investment or lending advice.