Free car money calculators · Updated for 2026
Free car tax, lease and fuel calculators
See the real cost of a car before you buy: tax, payments and gas.
- ✓ Free, no sign-up
- ✓ State rules from official sources
- ✓ Private: runs in your browser
What do you want to work out?
How much tax will I pay on a car?
Car sales tax calculator: Sales tax on a new or used car in every state, with trade-in rules.
What will this trip cost in gas?
Gas cost calculator: Fuel cost from distance, MPG and price per gallon.
How much car can I afford?
Car affordability calculator: A price that fits your income, debts and running costs.
What will my lease payment be?
Car lease calculator: Monthly payment from residual, money factor and price.
What will my car payment be?
Car payment calculator: Auto loan payment with tax, fees, trade-in and extra payments.
What will my car be worth?
Car depreciation calculator: Value after each year and the cost of depreciation.
Car sales tax by state
- Alabama car sales tax
- Alaska car sales tax
- Arizona car sales tax
- Arkansas car sales tax
- California car sales tax
- Colorado car sales tax
- Connecticut car sales tax
- Delaware car sales tax
- District of Columbia car sales tax
- Florida car sales tax
- Georgia car sales tax
- Hawaii car sales tax
- Idaho car sales tax
- Illinois car sales tax
- Indiana car sales tax
- Iowa car sales tax
- Kansas car sales tax
- Kentucky car sales tax
- Louisiana car sales tax
- Maine car sales tax
- Maryland car sales tax
- Massachusetts car sales tax
- Michigan car sales tax
- Minnesota car sales tax
- Mississippi car sales tax
- Missouri car sales tax
- Montana car sales tax
- Nebraska car sales tax
- Nevada car sales tax
- New Hampshire car sales tax
- New Jersey car sales tax
- New Mexico car sales tax
- New York car sales tax
- North Carolina car sales tax
- North Dakota car sales tax
- Ohio car sales tax
- Oklahoma car sales tax
- Oregon car sales tax
- Pennsylvania car sales tax
- Rhode Island car sales tax
- South Carolina car sales tax
- South Dakota car sales tax
- Tennessee car sales tax
- Texas car sales tax
- Utah car sales tax
- Vermont car sales tax
- Virginia car sales tax
- Washington car sales tax
- West Virginia car sales tax
- Wisconsin car sales tax
- Wyoming car sales tax
Where our numbers come from
Vehicle tax rules come from each state’s revenue department or motor vehicle agency, and every state page links to its source. Read how we calculate.