Free Automotive Tools
Calculators & Tools
Free calculators to help you estimate payments, compare costs, and make smarter decisions before you buy.
No sign-ups, no email required. Just plug in your numbers and get instant estimates. These tools are designed to help you walk into the dealership with a clear picture of what to expect — from monthly payments to long-term ownership costs.
Our Calculators
Pick a Tool
Car Payment Calculator
Estimate your monthly car payment based on price, down payment, interest rate, and loan term.
Try It →Lease vs Finance Calculator
Compare the total cost of leasing versus financing — see which option costs less over your term.
Try It →Cost of Ownership Calculator
Calculate the true 5-year cost of owning a vehicle — payments, insurance, fuel, and maintenance combined.
Try It →Tire & Brake Estimator
Get a ballpark estimate for tire replacement and brake service costs based on your vehicle type.
Try It →Gas Cost Calculator
Calculate your annual and monthly fuel costs based on MPG, miles driven, and current gas prices.
Try It →EV Battery Range Calculator
Estimate real-world EV range based on temperature, driving style, and climate control usage.
Try It →Road Trip Cost Estimator
Budget your next road trip — calculate fuel cost based on distance, MPG, and gas price.
Try It →EV vs Gas Savings Calculator
Compare 5-year fuel and energy costs between an electric vehicle and a gas-powered vehicle.
Try It →Getting Started
How to Use These Tools
Start With Your Budget
Use the Car Payment Calculator to find a monthly payment that fits your finances. Adjust the down payment and term to see how they affect your number.
Compare Your Options
The Lease vs Finance Calculator shows you the total cost of each path. The EV vs Gas tool does the same for fuel costs.
Plan for the Long Term
The Cost of Ownership Calculator goes beyond the monthly payment — insurance, fuel, and maintenance add up faster than most buyers expect.
Budget for Maintenance
The Tire & Brake Estimator gives you a realistic number for upcoming service costs — so they don't catch you off guard.
Smart Combinations
Popular Tool Pairings
These tools work best together. Use them as a set to get a complete picture of the decision you're making.
Financial Planning
Start with your monthly budget, then compare lease vs buy, and understand the full 5-year picture.
Fuel & Road Trips
Estimate daily fuel costs, plan road trip budgets, and see how EVs compare on energy costs.
Maintenance Planning
Budget for upcoming tire and brake service and factor it into your total ownership costs.