Quickly calculate sales tax for any purchase in the United States with our free USA Sales Tax Calculator 2026. Whether you’re a shopper, small business owner, accountant, or eCommerce seller, this tool allows you to instantly determine the sales tax amount and total purchase price based on your state’s tax rate.
Simply enter your purchase amount, select your state, and click “Calculate.” The calculator will display the exact sales tax and the total cost including tax. This ensures you always know the accurate price before completing any transaction.
✅ Calculate sales tax instantly for any U.S. state
✅ Accurate for all 50 states with 2026 base rates
✅ Perfect for shoppers, online sellers, and accountants
✅ Helps plan budgets and avoid surprises at checkout
✅ Free, fast, and easy-to-use
Enter the purchase amount in dollars
Select the state where the purchase is made
Click Calculate
View the sales tax amount and total price including tax
This tool is ideal for anyone who wants to understand the exact cost of purchases, plan finances, or manage taxes for business purposes. While the calculator uses state base sales tax rates, it provides a simple and accurate estimate for most transactions.
Start using the USA Sales Tax Calculator 2026 today and make your shopping and business transactions smarter, faster, and more accurate. Completely free and mobile-friendly.
