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Car Payment & Ownership Calculators
Compare auto loans, affordability, depreciation, fuel, and the full cost of owning a vehicle.
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Grouped by closely related intent, not one undifferentiated sitewide list.
Buy, own, and run a vehicle.
Car Buying & Loans10
🚗Auto LoanWork out a realistic car payment🚗Car AffordabilityHow much car can you actually afford?🚗Car Lease PaymentSee how a lease payment is actually built — depreciation plus a finance charge…🚗Car Lease vs BuyLeasing looks cheaper month to month, but buying builds equity
Ownership & Running Costs21
🚗Car Cost of OwnershipA car costs far more than its sticker price🚗Car DepreciationCars lose value fast🛡️Car Insurance EstimatorGet a quick ballpark car-insurance premium from the big rate factors — age, coverage…🚗Car Maintenance CostHow much should you set aside for car upkeep?🚙Commute CostAdd up what your commute really costs🔌EV Charging CostWhat does it cost to “fill up” an EV?🔌EV vs Gas SavingsThinking about going electric?⛽Fuel CostEstimate what a drive will cost in gas🛣️Mileage & Home-Office DeductionSelf-employed?🛣️Mileage ReimbursementEnter your miles to get reimbursement at the 2025 IRS standard mileage rates — 70¢…🧳Road Trip CostPlanning a road trip?💸Cash Back or Low InterestRebate vs promo APR — which wins🛥️Boat LoanBoat payment with tax & fees⛽Gas MileageTrue MPG & cost per mile🚗MileageTrip fuel cost, split per person⚡Power to Weight Ratio CalculatorPower-to-weight in hp/lb and kW/kg from power and weight🛑Stopping Distance CalculatorReaction plus braking distance by speed and road grip⚙️Belt Length CalculatorTwo-pulley belt length and wrap angle from center distance🚗Miles per Year CalculatorAverage miles per year from odometer and vehicle age🌡️Hot Car Temperature CalculatorEstimated interior car temperature and danger level by minutes parked🏎️Piston Speed CalculatorMean piston speed in m/s and ft/min from stroke and RPM
Performance & Efficiency8
⛽MPGFind your car’s real miles per gallon and what it actually costs to drive, from a tank of…🛞Tire SizeCompare tires & speedometer error🏁HorsepowerHP from trap speed or ET🔧Engine HorsepowerTorque × RPM ÷ 5,252🏁0-60 Time CalculatorBallpark 0-60 mph time from power, weight and drivetrain⚙️Gear Ratio CalculatorGear ratio, output rpm and torque from tooth counts🔧Engine Displacement CalculatorEngine size from bore, stroke, and cylinders — cc, liters, and ci⚙️Compression Ratio CalculatorStatic compression ratio from bore, stroke, and clearance volume
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