United States · USD. This page uses a shared calculation model and may include US-specific assumptions. Selecting a country changes formatting, not local tax, eligibility or contribution rules. Amounts are not converted between currencies.
Input Parameters
Results
Price Breakdown
- Pre-tax Price$100 (46%)
- Tax$8 (4%)
- Total$108 (50%)
Choose a chart point to read its values.
View chart data table
Pre-tax vs Tax
- Pre-tax Price$100 (93%)
- Tax$8 (7%)
Disclaimer: This calculator provides estimates for informational purposes only. Results are based on the inputs provided and standard financial formulas. Consult a qualified financial advisor before making financial decisions.
About This Calculator
The Sales Tax Calculator add or strip sales tax from any price instantly. It's built for anyone working with taxes who wants fast, accurate numbers without building a spreadsheet.
Sources & Model Limits
United States · USD. This page uses a shared calculation model and may include US-specific assumptions. Selecting a country changes formatting, not local tax, eligibility or contribution rules. Amounts are not converted between currencies. Read our methods and correction policy.
How It Works
Enter your item price, sales tax rate (%), quantity, and the calculator instantly computes your total with tax, subtotal, tax amount, pre-tax price (if tax-inclusive). For example, with Item Price: $100, Sales Tax Rate (%): 8%, Quantity: 1, the total with tax comes out to $108.
Key Benefits
- 1See your total with tax update instantly as you adjust any input
- 2Compare different scenarios side by side before making a decision
- 3Visualize the breakdown with a chart instead of raw numbers alone
- 4Export your results as a PDF report or CSV file for your records
Practical Tips
- →Keep organized records year-round rather than scrambling at filing time
- →Understand the difference between your marginal and effective tax rate
- →Tax-advantaged accounts can meaningfully lower your taxable income
- →A qualified tax professional can catch savings a general calculator cannot