AUTO CALCULATORS
Car Ownership & Loan Math
40 calculators for car buyers: loans, lease vs buy, total cost, fuel, EV savings, trade-in, DUI cost, repair vs replace, and more.
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Car Payment
Calculate your exact monthly car payment with tax, title, fees, down payment, and trade-in.…
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Lease vs Buy
Compare total cost of leasing vs financing the same vehicle over 36 months.…
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True Cost of Ownership
Total 5-year cost: depreciation, fuel, insurance, maintenance, repairs, and taxes.…
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Annual Gas Cost
Your real yearly fuel spend by miles, MPG, and gas price.…
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Car Depreciation
Project your car's value each year using standard depreciation curves.…
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Trade-In Value
Estimate your trade-in value and see if private-party selling beats dealer offer.…
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Car Insurance Estimate
Rough estimator of auto insurance premium based on driver profile, vehicle, and coverage.…
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Road Trip Fuel
Calculate total gas cost and per-person cost for any road trip.…
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EV vs Gas Savings
Compare 5-year fuel, maintenance, and total cost between electric and gas vehicles.…
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Car Loan Refinance
See if refinancing your auto loan saves money, including fees and remaining term.…
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Maintenance Schedule Cost
Estimate 5-year maintenance by mileage milestones — oil, tires, brakes, fluids.…
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Tire Replacement
When to replace tires and what the full job costs — mounting, balance, disposal, alignment.…
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Car Affordability
Max vehicle price you can comfortably afford based on income and the 15% rule.…
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Used vs New
Compare total cost of ownership between a new and a 2-3 year-old used car.…
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Car Loan Payoff
How much interest you save and how many months you shave by adding to your monthly payment.…
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Mileage Reimbursement
Calculate IRS-standard mileage reimbursement for business driving.…
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Fleet Cost
Annual operating cost for a business fleet — purchase, fuel, insurance, maintenance.…
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Carpool Savings
How much you save by splitting commute costs with coworkers.…
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Annual Parking Cost
Your real yearly parking spend — garage, meter, airport, events.…
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DIY vs Pro Car Wash
Compare yearly cost and time of washing at home vs a drive-through.…
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GAP Insurance Analysis
See how much you're underwater and whether GAP insurance is worth the price.…
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EV Charger ROI
Payback period on installing a Level 2 home charger vs using public DC fast charging.…
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Extended Warranty Value
Expected value of an extended warranty against expected repair probabilities.…
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Hybrid Premium Breakeven
How many years of driving a hybrid to make its premium back through fuel savings.…
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DUI Total Cost
Full 3-year financial impact of a DUI: fines, attorney, insurance, IID, school, lost wages.…
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Accident Settlement
Fair-value estimate for a car accident claim using the multiplier method.…
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Motorcycle TCO
5-year all-in motorcycle cost: depreciation, insurance, fuel, maintenance, gear.…
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Towing Fuel Cost
Real fuel cost with a trailer — factors weight, aero, terrain, and grade.…
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Subscription vs Own
Compare car subscription services against traditional ownership over any horizon.…
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Classic Car Returns
Honest return projection on a classic car after carry costs and segment trends.…
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Snow Tire ROI
Is a dedicated winter tire set worth it? Factors safety and wear savings.…
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PPI Inspection ROI
Expected value of a pre-purchase inspection on any used car transaction.…
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Dealer Markup Reveal
True invoice, holdback, and fair offer on any new vehicle purchase.…
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Teen Driver Insurance
Premium impact of adding a teen driver, with discount strategies to reduce the hit.…
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Title Loan Cost
Real cost of a car title loan vs credit cards, personal loans, and credit union options.…
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Lease Mile Overage
Buy extra miles upfront or pay the end-of-lease penalty? Math for both paths.…
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Lemon Law Damages
Estimate repurchase, incidental damages, and attorney fees for a defective-vehicle claim.…
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Car Wrap Resale
Does a vinyl wrap preserve enough paint value to pay back? Full math.…
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Diesel vs Gas Truck
Breakeven year where diesel fuel savings recoup the $10K+ premium.…
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Repair or Replace
Is that big repair bill cheaper than starting a new car payment? Monthly-cost framework.…