Calculators for cars and motorcycles

Free calculators for vehicle enthusiasts: tyres and wheels, fuel costs, historic plates – no sign-up.

• Tyre and wheel calculator

  Compare sizes with fender edge and your own vehicle photo: outer diameter, speedometer, track, offset and original tyres per vehicle type.

• Fuel cost calculator

  Cost of a trip or ride by consumption and fuel price.

• Historic plate check

  When a vehicle can get historic plates (H-Kennzeichen) and what counts.