Calculate sales tax with our free online calculator. Perfect for shopping, business purchases, and understanding total costs including tax for any item or service.
Enter item price and tax rate to calculate total cost including tax
Follow these simple steps to calculate sales tax for your purchases
Input the price of the item or service before tax is applied.
Enter the applicable sales tax rate for your location or purchase.
View the tax amount and total price including all applicable taxes.
Essential tools for accurate sales tax calculations and shopping budgets
Precise sales tax calculations for any item price and tax rate combination.
Plan your purchases by knowing the exact total cost including taxes.
Works with any currency - just enter the price and tax rate.
All calculations performed securely in your browser with privacy protection.
Calculate tax on the go with full mobile device compatibility.
Free online tool available 24/7 with no registration required.
Reference guide for typical sales tax rates in different regions and contexts
| Tax Type | Typical Range | Example Rate | Common Items |
|---|---|---|---|
| State Sales Tax | 0% - 10% | 6.5% | General merchandise |
| Local Sales Tax | 0% - 5% | 2.25% | City/county additions |
| VAT (International) | 15% - 25% | 20% | Goods and services |
Common questions about sales tax calculations and shopping costs
Sales tax is calculated by multiplying the item price by the tax rate percentage. For example, if an item costs $100 with 8.5% tax, the sales tax is $100 × 0.085 = $8.50.
Tax-exclusive means the tax is added to the listed price. Tax-inclusive means the tax is already included in the displayed price. Our calculator shows tax-exclusive calculations.
Sales tax rates vary by location and can include state, county, and city taxes. Check your local government websites or use online tax rate lookup tools for accurate rates.
For multiple items, calculate the total price of all items first, then apply the tax rate to the total. Or calculate each item separately and sum the results.
Yes, many jurisdictions exempt certain items like food, medicine, or clothing from sales tax. Tax exemptions vary by location and item type.
Explore more shopping and financial calculators for comprehensive budget planning