Braking Distance Calculator

Calculate the theoretical distance required to stop from a given speed.

On-Device

Speed (km/h)

Road Condition

Kinetic Energy

Braking distance increases with the square of your speed. Doubling your speed quadruples your braking distance.

Calculate the distance required to come to a full stop

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About Braking Distance Calculator

Understand the physics of stopping by calculating braking distance based on speed and friction.

Calculate total stopping distance including reaction time and braking phase.

Calculate how far your vehicle travels during your reaction time.

Calculate the recommended safety gap between vehicles at different speeds.