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Fuel Mileage CalculatorCalculate your vehicle's fuel mileage (MPG) from distance traveled and fuel used. Free, instant, and includes L/100 km conversion.
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Fuel Distance CalculatorEstimate how far you can drive from the fuel you have and your vehicle's efficiency. Multiply fuel by miles/km per unit to get total distance.
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Fuel Consumption CalculatorCalculate fuel consumption in litres per 100 km from fuel used and distance driven. Also shows km/L and miles per gallon (UK). Free and easy to use.
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Cost per Mile CalculatorCalculate your cost per mile by dividing total cost by total miles driven. Great for trucking, fleets, deliveries, and personal vehicle expense tracking.
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Wheel Offset CalculatorConvert wheel width and backspacing into offset (ET) in millimeters. Find positive, negative, or zero offset instantly for any wheel fitment.
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Annual Fuel Cost CalculatorEstimate your yearly fuel cost from miles driven, MPG, and fuel price. See annual, monthly, per-gallon, and per-mile costs instantly.
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Winch Size CalculatorCalculate the minimum winch capacity for your vehicle using its weight and a safety factor. Find the right rated line pull for safe recovery.
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Drive Time CalculatorEstimate how long a trip takes. Enter distance and average speed (mph or km/h) to get drive time in hours and minutes instantly.
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Wheel Horsepower CalculatorCalculate wheel horsepower (WHP) from crank/engine horsepower and drivetrain loss percentage. Estimate power at the wheels instantly.
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Tesla Charging Cost CalculatorEstimate the cost to charge your Tesla. Enter battery size, charge percent, efficiency and electricity price to get the cost per charging session.
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Speedometer Gear CalculatorCalculate the correct driven gear teeth for an accurate speedometer from drive gear teeth, tire revs/mile, and speedo revs/mile.
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Miles to Dollars CalculatorConvert miles driven into dollars. Estimate the total cost of a trip from fuel price, MPG and maintenance per mile, plus cost per mile.
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GVWR CalculatorCalculate your vehicle's available payload from GVWR by subtracting curb weight, passengers, and cargo. Free GVWR payload capacity calculator in lbs.
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Miles per Year CalculatorCalculate your average miles driven per year from total miles and time. Free miles-per-year calculator with monthly, weekly, and daily breakdowns.
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Compression Ratio to PSI CalculatorConvert engine compression ratio to estimated cranking PSI using the polytropic formula P = P_atm × CR^n. Adjust exponent and atmospheric pressure.
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Fuel Pump CalculatorCalculate the fuel pump flow (LPH, lb/hr, gal/hr, cc/min) needed for your target horsepower using BSFC and pump duty cycle.
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Compression Ratio CalculatorCalculate engine compression ratio (CR) from bore, stroke and clearance volume. Computes swept displacement and CR instantly for any cylinder.
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Torque to Horsepower CalculatorConvert torque (lb-ft) and engine RPM to horsepower instantly. Uses hp = (torque × RPM) ÷ 5252. Free, accurate automotive power calculator.
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Car Loan CalculatorCalculate your monthly car loan payment, total interest, and total cost from the loan amount, annual interest rate, and term in months.
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Gas Mileage CalculatorFree gas mileage calculator. Enter distance and fuel used to get MPG, liters per 100 km, and distance per unit of fuel for any vehicle.
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Boat Loan CalculatorEstimate your monthly boat loan payment, total interest, and total cost from the loan amount, interest rate, and term in years.
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Auto Loan CalculatorEstimate your monthly car payment, total interest, and amount financed. Factors in down payment, trade-in, sales tax, and fees for any auto loan.
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Tire Size CalculatorCompute tire diameter, circumference, and revs/mile from a P-metric tire code (e.g., 215/55R17), plus compare two tire sizes for speedometer and odometer impact.
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EV Mileage CalculatorCalculate EV mileage accurately with this EV Mileage Calculator. Input total distance, battery capacity, initial and final charge to determine electric vehicle efficiency and range.
