Sales Tax Calculator

Our sales tax calculator instantly calculates sales tax, total price, or pre-tax price using the latest sales tax rate. It also works as a reverse sales tax calculator, supports state estimates like the texas sales tax calculator, and explains tax formulas, VAT, and taxable purchases.
Total with Tax
$108.25

$100 + 8.25% tax = $108.25

Before tax

$100.00

Tax amount

$8.25

Total

$108.25

Recent
Nothing here yetYour recent activity will appear here
8.25% tax

What is Sales Tax Calculator?

A sales tax calculator helps you calculate the sales tax, tax amount, gross price, and net price for taxable purchases. It quickly adds or removes sales tax using a selected sales tax rate and works as a reverse sales tax calculator. It also helps compare Sales Tax, Value-Added Tax (VAT), and Goods and Services Tax (GST), making tax calculations faster for consumers, businesses, invoices, and receipts.

What is Sales Tax?

Sales tax is a consumption-based tax charged on the sale of goods and services. In the United States, state and local governments collect it from sellers, who then remit the tax to the appropriate tax authority. The buyer pays the tax at checkout, making it an indirect tax.

U.S. History of Sales Tax

Modern U.S. retail sales tax began during the Great Depression when states needed reliable revenue sources. Mississippi introduced the first broad-based state sales tax in 1930, and many other states soon adopted similar taxation systems to support public services and infrastructure.

Value-Added Tax (VAT)

Value-Added Tax (VAT) is a multi-stage consumption tax collected throughout the production and distribution chain. Unlike retail sales tax, VAT applies at each stage of production, while businesses generally recover the VAT they previously paid before the final consumer bears the cost.

Sales Tax Calculator showing sales tax percentage, purchase price, tax amount, and total cost calculations.

How to Use Our Sales Tax Calculator?

Our sales tax calculator instantly adds or removes sales tax, calculates the tax amount, and shows the final total.

Step 1

Enter Price

Enter the price before tax or after tax, depending on the selected mode.

Step 2

Add Tax Rate

Enter the applicable sales tax percentage.

Step 3

View & Copy Results

Instantly view and copy the total price, tax amount, and final amount.

How do you calculate sales tax manually without any tool?

You can manually calculate sales tax by multiplying the taxable amount by the sales tax rate. Then add the tax amount to the original price to find the gross price. A reverse sales tax calculator performs the same process in reverse by extracting the tax from the total amount.

Formula

Sales Tax

Sales Tax=Taxable Amount×Sales Tax Rate100\text{Sales Tax}=\text{Taxable Amount}\times\frac{\text{Sales Tax Rate}}{100}

Total Price

Gross Price=Net Price+Sales Tax\text{Gross Price}=\text{Net Price}+\text{Sales Tax}

Reverse Sales Tax

Net Price=Gross Price1+Sales Tax Rate100\text{Net Price}=\frac{\text{Gross Price}}{1+\frac{\text{Sales Tax Rate}}{100}}

Step by step Guide

  1. Enter the net price.
  2. Find the applicable state or local sales tax rate.
  3. Multiply the net price by the tax rate.
  4. Calculate the tax amount.
  5. Add the tax to the net price for the final amount.

Practical Example

A product costs $250 before tax, and the sales tax rate is 8%.

Sales Tax:

250×0.08=250\times0.08=20$

Total Price:

250+20=250+20=270$

Sales Tax Basics

Learn the core terms behind every sales tax calculation before estimating tax, removing tax, or comparing state tax rates.

Taxable Amount

The taxable amount is the original purchase price before applying the sales tax rate. It forms the base used to calculate the tax amount.

Sales Tax Rate

The sales tax rate combines applicable state and local tax percentages. Different jurisdictions apply different combined rates to purchases.

Taxable Goods and Services

Most retail goods and many services are taxable, although rules differ by state, product category, and local tax regulations.

Tax-Exempt Items

Many states exempt groceries, prescription medicines, certain medical supplies, educational items, or nonprofit purchases from sales tax.

Sales Tax Nexus

Sales tax nexus is the connection that requires a business to register, collect, and remit sales tax in a particular state.

Sales Tax in USA by state

State

State Tax Rate

Average Local Tax Rate

Combined Rate

Alabama

4.00%

5.29%

9.29%

Alaska

0.00%

1.82%

1.82%

Arizona

5.60%

2.80%

8.40%

Arkansas

6.50%

2.97%

9.47%

California

7.25%

1.57%

8.82%

Colorado

2.90%

4.91%

7.81%

Connecticut

6.35%

0.00%

6.35%

Delaware

0.00%

0.00%

0.00%

District of Columbia

6.00%

0.00%

6.00%

Florida

6.00%

1.02%

7.02%

Georgia

4.00%

3.37%

7.37%

Hawaii

4.00%

0.44%

4.44%

Idaho

6.00%

0.03%

6.03%

Illinois

6.25%

2.62%

8.87%

Indiana

7.00%

0.00%

7.00%

Iowa

6.00%

0.94%

6.94%

Kansas

6.50%

2.18%

8.68%

Kentucky

6.00%

0.00%

6.00%

Louisiana

5.00%

5.12%

10.12%

Maine

5.50%

0.00%

5.50%

Maryland

6.00%

0.00%

6.00%

Massachusetts

6.25%

0.00%

6.25%

Michigan

6.00%

0.00%

6.00%

Minnesota

6.88%

0.55%

7.43%

Mississippi

7.00%

0.07%

7.07%

Missouri

4.23%

4.00%

8.23%

Montana

0.00%

0.00%

0.00%

Nebraska

5.50%

1.44%

6.94%

Nevada

6.85%

1.53%

8.38%

New Hampshire

0.00%

0.00%

0.00%

New Jersey

6.63%

0.00%

6.63%

New Mexico

5.13%

2.69%

7.82%

New York

4.00%

4.53%

8.53%

North Carolina

4.75%

2.25%

7.00%

North Dakota

5.00%

2.04%

7.04%

Ohio

5.75%

1.48%

7.23%

Oklahoma

4.50%

4.49%

8.99%

Oregon

0.00%

0.00%

0.00%

Pennsylvania

6.00%

0.34%

6.34%

Rhode Island

7.00%

0.00%

7.00%

South Carolina

6.00%

1.50%

7.50%

South Dakota

4.20%

1.90%

6.10%

Tennessee

7.00%

2.55%

9.55%

Texas

6.25%

1.94%

8.19%

Utah

6.10%

1.15%

7.25%

Vermont

6.00%

0.24%

6.24%

Virginia

5.30%

0.70%

6.00%

Washington

6.50%

2.43%

8.93%

West Virginia

6.00%

0.44%

6.44%

Wisconsin

5.00%

0.44%

5.44%

Wyoming

4.00%

1.36%

5.36%

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Frequently Asked Questions

Find quick answers about sales tax calculations, deductions, nexus rules, online selling, VAT, GST, and U.S. taxation.