✓ Updated 2025 Rates
Free Sales Tax Calculator
for All 50 US States
Instantly calculate sales tax, reverse tax, and after-tax price — accurate for every state, county & city.
No signup required
All 50 states covered
2025 updated rates
100% free
Everything You Need
Simple, accurate, and built for real-world use
Forward Tax
Enter pre-tax price, get the final price including tax instantly.
Reverse Tax
Know the final price? Work backwards to find the original net price.
All 50 States
Pre-loaded state tax rates, updated for 2025. Just pick your state.
Car Sales Tax
Special calculator for vehicle purchases including local fees.
Sales Tax by State
Click any state for a detailed breakdown including county and city rates
How to Use This Calculator
Four simple steps to get your answer
1
Select Your State
Choose the US state. Rate auto-fills instantly.
2
Enter the Price
Type before-tax price of item or service.
3
Adjust Rate
Add local/county tax if needed for accuracy.
4
Get Results
Instant tax + total price breakdown.
FAQs
Common questions answered
Which states have no sales tax?
▼
Alaska, Delaware, Montana, New Hampshire, Oregon.
How do I calculate reverse tax?
▼
Divide total price by (1 + tax rate).
Is tax same in all cities?
▼
No, city and county rates vary.
Can I deduct sales tax?
▼
Yes, in some federal cases.
Do groceries have tax?
▼
Depends on state rules.