Vehicle Finance Calculators

Calculate monthly auto loan payments, total interest, and total cost of your new or used car loan. Factor in trade-in value, down payment, and sales tax for accurate 2026 estimates.

Determine if refinancing your auto loan saves you money. Compare your current loan against new rates and terms.

See how much you save in interest by paying off your auto loan early. Calculate accelerated payments and lump-sum scenarios.

Calculate how biweekly auto loan payments accelerate your payoff and save interest vs. standard monthly payments.

Determine your auto loan negative equity (upside-down) position. Calculate how much you owe vs. your car's value.

Calculate your monthly car payment with any combination of price, down payment, interest rate, and loan term. Simple, fast, no signup.

Calculate monthly car lease payments including depreciation, interest, taxes, and fees.

Compare the true cost of leasing vs buying a car. See total costs and monthly payments side by side.

Calculate projected lease excess mileage charges and plan for potential penalties.

Calculate the cost of terminating your car lease early and compare against continuing payments.

Calculate and understand car lease residual values and buyout prices.

The federal EV tax credit ended Sept 30, 2025. See whether any state or utility incentive still applies for a new or used EV in 2026.

Compare the total 5-year cost of owning an electric vehicle vs a gas car. Includes purchase price, fuel, and maintenance.

Calculate how much it costs to charge an electric car at home, work, or public stations. Compare Level 1, Level 2, and DC fast charging costs.

Calculate your electric vehicle real-world range and energy consumption. Adjust for weather, driving style, and terrain.

Calculate how much you can save by charging your EV with home solar panels. Compare solar vs grid vs public charging costs.

Calculate fuel costs for any trip or annual driving. Compare gas prices, MPG, and distance to budget accurately.

Estimate annual and lifetime car maintenance costs by vehicle age, make, and mileage. Plan your ownership budget accurately.

Calculate the true 5-year cost of owning a car: depreciation, financing, fuel, insurance, maintenance, and fees combined.

Plan your road trip budget: calculate fuel, EV charging, food, lodging, and toll costs. Works for gas, EV, and hybrid vehicles.

Calculate how additional mileage affects your car's value. See depreciation per mile and project future value by mileage.

Calculate your car's real-world MPG. Track fuel consumption and compare against EPA estimates. See how to improve gas mileage.

Calculate how much idling your car costs in fuel, engine wear, and emissions. See the true cost of leaving your engine running.

Compare the cost of filling up at two gas stations by entering tank size (or gallons) and the price per gallon at each.

Estimate your annual car insurance cost based on driver profile, vehicle, location, and coverage. See ways to lower your premium.

Estimate DMV fees for vehicle registration, title transfer, and plates. State-specific fees for CA, TX, FL, NY, IL.

Calculate late registration penalties and interest by state. See how much you owe if your vehicle registration has expired.

Calculate sales tax on used car purchases by state. See county surcharges, trade-in credits, and exemptions.

Estimate how much gap insurance you would need and what it might cost, based on the gap between your loan balance and the car value.

Find out how much car you can afford based on your income, expenses, and budget. Get a realistic price range and payment.

Compare simple interest vs amortized auto loans. See total interest, payment structure, and which loan type costs less.

Estimate auto loan rates and payments for borrowers with bad credit. See realistic APRs, down payment requirements, and strategies.

Calculate the true APR of your auto loan including fees. Compare APR vs interest rate and see the real cost of borrowing.

Estimate the state sales tax on a vehicle purchase. Pick your state and enter the price to see the tax due and total out-the-door cost.

Estimate the cost of an auto title loan, including monthly interest and total repayment, using the loan amount, monthly rate, and term.

Calculate mileage reimbursement for business or volunteer driving by entering total miles and the rate per mile.

Calculate Section 179 vehicle depreciation deduction for business vehicles. See limits for SUVs, trucks, and passenger cars in 2026.

Calculate per-mile operating costs for commercial trucks. Includes fuel, maintenance, driver, insurance, and overhead.

Determine your truck's GVWR, GCWR, payload capacity, and towing capacity. Understand weight classes and registration requirements.

Calculate your vehicle's towing capacity and payload. Understand tongue weight limits and safe towing setup.

Calculate monthly commercial truck loan payments for semi-trucks, box trucks, and work trucks. Factor in business financing rates and tax implications.

Calculate monthly motorcycle loan payments, total interest, and affordability. Factor in down payment, trade-in, and sales tax for instant estimates.

Estimate motorcycle insurance costs based on bike type, rider profile, and coverage level. See ways to lower your premium.

Calculate monthly RV loan payments, total interest, and cost of ownership. Compare Class A, B, and C motorhome financing.

Calculate monthly boat loan payments, total interest, and yacht financing costs. Factor in down payment, trade-in, and taxes.

Estimate the market value of a used car based on make, model, year, mileage, and condition. Get private party and trade-in values.

Calculate car depreciation by make, model, and year. See 5-year depreciation curve and which vehicles hold value best.

Compare the financial outcome of selling your car private party vs trading it in. Includes tax savings, time, and effort.

Decide whether to repair your current car or replace it. Compare repair costs, remaining value, and replacement costs.