Sales Tax Calculator
Calculate tax amount and total price after tax.
Inputs
Sales Tax Calculator
Results update as you type.
Live result
Tax amount
$4.13
Total price
$54.13
Scenario compare
Save scenario A, change a few inputs, then save scenario B.
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Quick check
Change one or two inputs to compare a second scenario before using the number.
Need more detail?
Formula, examples, and FAQ stay tucked away until you need them.
FXFormula ExplanationThe core logic behind the numbers on this page.+
To calculate the tax amount, multiply the price by the tax rate divided by 100. Then, add the tax amount to the original price to get the total. For example, if the price is $50 and the tax rate is 8.25%, the tax amount would be $4.13, and the total would be $54.13.
USEHow to UseA short path from input to result.+
- Enter the pre-tax price.
- Enter the sales tax rate.
- Review the tax amount and final total.
EXExamplesReference scenarios to sanity-check your inputs.+
Example: $50 at 8.25% tax adds $4.13, for a total of $54.13.
FAQFAQCommon edge cases and quick clarifications.+
What is the tax rate format?
Enter the tax rate as a percentage, e.g., 8.25 for 8.25%.
Can I calculate tax for multiple items?
No, this calculator is designed for single-item calculations. For multiple items, consider using a spreadsheet or a more advanced calculator.
Are there any tax exemptions?
No, this calculator does not account for tax exemptions. Actual tax rules can vary by location, product, and exemption.
How do I use this calculator?
Enter the pre-tax price and the sales tax rate, then review the tax amount and final total.
What if I need to calculate tax for a specific location?
This calculator assumes a standard sales tax rate. For accurate results, consult your local tax authority or use a more advanced calculator that takes location-specific tax rates into account.