Free Tool
Free Sales Tax Calculator — Add Tax to Any Price
Enter the pre-tax price and sales tax rate to compute the tax amount and the final price including all taxes.
Tool workspace
Run the tool below, then copy or reuse the cleaned output in your spreadsheet or finance workflow.
- Calculate the exact sales tax for any purchase.
- Sales tax rates vary by state and city — check your local rate.
- Use this for budgeting, invoicing, and expense tracking.
Output
Sales tax: $80.00
Total including tax: $1,080.00
Input stays in your browser. No upload is required for these free tools.