Sales Tax Calculator
Calculate tax amount, before-tax price, or after-tax total instantly. Includes US state tax rates, reverse tax lookup, and multi-item cart.
Enter the price before tax and the tax rate to find the tax amount and total.
🛒 Multi-Item Cart Calculator
Add multiple items with individual or shared tax rates.
US State Sales Tax Rates 2024–2025
Find your state's base rate. Local/city taxes may apply on top.
| State | State Rate | Avg. Combined | No-Tax State? |
|---|
Worked Examples
Real-world scenarios with step-by-step calculations.
Clothing Purchase
A $75 shirt in Texas (6.25% state + 2% local = 8.25%):
Electronics (Reverse)
You paid $1,299 for a laptop in California (9.5%). Find the pre-tax price:
Car Purchase
$28,000 car in New York (4% state + 4.5% local = 8.5%):
Restaurant Meal
$45 dinner in Florida (7%): Need to find rate from receipt:
How to Use This Calculator
Key Formulas
Tax = Price × (Rate ÷ 100) Total = Price + Tax Pre-Tax = Total ÷ (1 + Rate ÷ 100) Tax = Total − Pre-Tax Rate = (After − Before) ÷ Before × 100 Frequently Asked Questions
Five states have no statewide sales tax: Alaska, Delaware, Montana, New Hampshire, and Oregon. However, Alaska and Montana allow local jurisdictions to impose their own sales taxes. Delaware charges a gross receipts tax on businesses instead.
Divide the after-tax total by (1 + tax rate as decimal). For example, if you paid $108 and the tax rate is 8%, the pre-tax price = $108 ÷ 1.08 = $100. Use the "Reverse Tax" mode in this calculator to do it automatically.
Yes, if you itemize deductions. You can choose to deduct either state/local income taxes or sales taxes — whichever gives you a larger deduction. You cannot deduct both. This mainly benefits taxpayers who made large purchases like vehicles or home appliances. If you're building toward retirement savings, also check our Retirement Calculator to see how tax-advantaged accounts can reduce your overall tax burden.
Sales tax (used in the US) is charged only at the final point of sale to the consumer — a single-stage tax. VAT (Value-Added Tax), used in over 160 countries, is charged at every stage of the supply chain from manufacturer to retailer. Both result in similar total tax amounts, but VAT reduces evasion since each business can only reclaim VAT on documented purchases.
It varies by state. Most states apply sales tax to goods but have different rules for services. Some states like Hawaii, New Mexico, and South Dakota broadly tax services, while others exempt most services entirely. Always check your specific state's rules.
In the US, price tags typically show the pre-tax price. Sales tax is added at checkout. This differs from many other countries where the displayed price already includes tax. If you're ever unsure whether a price includes tax, use the Reverse Tax mode to check.
Homes are generally not subject to sales tax in the US — they are subject to property transfer taxes instead. However, all the goods and materials purchased for a home (furniture, appliances, renovations) are taxable. If you're planning a major financial move, consider using our Loan EMI Calculator to understand your monthly obligations alongside these costs.
Understanding Sales Tax in the United States
Sales tax is a consumption-based tax applied at the point of sale for goods and certain services. Unlike income tax, which is deducted from your earnings, sales tax is added to the price of an item when you purchase it. In the US, there is no federal sales tax — rates are set independently by each state, county, and municipality.
This creates significant variation: a product costing $100 might cost $100 in Oregon (no tax), $106 in Virginia (6%), or $110.25 in Tennessee (with local additions). Understanding this calculator's three modes helps you handle every scenario.
Forward Tax Calculation
The most common use case: you know the pre-tax price and need to find the total. This is essential for budgeting purchases — knowing that a $500 item in a state with 9% combined tax will actually cost $545 helps you plan accurately.
Reverse Tax Calculation
When you receive a receipt or invoice that includes tax already, the reverse calculation strips out the tax component. Businesses use this when pricing products to ensure the after-tax price hits a target number. For example, if you want a product to sell at exactly $9.99 and your local rate is 8%, the pre-tax price should be $9.99 ÷ 1.08 = $9.25.
Finding the Tax Rate
This mode is useful when you have a receipt showing both pre-tax and post-tax amounts but need to confirm or record the rate applied. This is valuable for business accounting and expense tracking.
Sales Tax and Your Budget
Sales tax can add up significantly over time. The average American family pays thousands of dollars in sales tax annually. High-income and high-consumption households feel this most in states like Tennessee and Washington, which rely heavily on sales tax. When planning major expenses — whether it's a vehicle, home renovation, or electronics — factoring in sales tax from the start prevents budget surprises. For major financing decisions, tools like our Loan EMI Calculator and Retirement Calculator can help you see the full financial picture.