21 tools
Automotive
Fuel consumption, trip cost, speed and distance, engine figures and tyre or wheel calculations.
Tools in this category
- AutomotiveFuel Consumption CalculatorReal consumption from a tankful, in L/100 km, km/L and both kinds of mpg.
- AutomotiveTrip Cost CalculatorWhat a journey really costs: fuel, tolls and parking, with the total split per person and per kilometre.
- AutomotiveEV Charging Cost CalculatorCost of a charge, energy drawn from the socket, range added and cost per kilometre.
- AutomotiveFuel Cost Comparison CalculatorCompare two cars on what they cost per 100 km, whatever they run on, and see how far you drive before a higher purchase price pays for itself.
- AutomotiveTyre Size CalculatorOverall diameter, rolling circumference and sidewall height from a tyre code.
- AutomotiveEV Range CalculatorHow far an electric car actually goes once you take off the unusable part of the battery, the reserve you keep and the cold or the motorway.
- AutomotiveBraking Distance CalculatorStopping distance split into reaction distance and braking distance, plus the total time.
- AutomotiveFuel Savings CalculatorYearly fuel and money saved by switching to a car with lower consumption.
- AutomotiveCar Lease CalculatorWork a lease payment out from the price, the residual value and the rate, and see how much of it is the car losing value and how much is interest.
- AutomotiveAnnual Car Cost CalculatorTotal yearly cost of running a car, per month and per kilometre.
- AutomotiveCarpool Cost CalculatorFair share per passenger for fuel and tolls on a shared journey.
- AutomotiveMileage Allowance CalculatorYearly mileage reimbursement, what the fuel alone costs, and the margin between the two.
- AutomotivePower-to-Weight Ratio CalculatorPower per tonne and kilograms per horsepower, including passengers and luggage.
- AutomotiveEngine Displacement CalculatorEngine capacity in cubic centimetres and litres from bore, stroke and cylinder count.
- AutomotiveGear Speed CalculatorRoad speed at a given engine speed in a chosen gear, plus the wheel speed and overall ratio.
- AutomotiveCompression Ratio CalculatorStatic compression ratio from bore, stroke and combustion chamber volume, with the swept volume.
- AutomotiveSpeedometer Error from Tyre SizeHow much a change of tyre size shifts the indicated speed and the odometer reading.
- AutomotiveTyre Pressure Temperature CalculatorHow tyre pressure changes with temperature, in bar, psi and as a percentage.
- AutomotiveTrailer Tongue Weight CalculatorDownload on the towball for a loaded trailer, against the limit of your towbar.
- AutomotiveWheel Offset and Backspacing CalculatorBackspacing from wheel width and ET offset, and the change when swapping to a different offset.
- AutomotiveRegenerative Braking Energy CalculatorWork out how much energy braking releases and how much of it a car can put back in the battery.