EV Regenerative Braking Calculator

Calculate the energy your electric vehicle recovers through regenerative braking during deceleration.

Vehicle Parameters

Efficiency Parameters

Grade Recovery (Optional)

Total Energy Recovered

0.1085 kWh

+0.43 miles of range

Kinetic Energy Lost

0.1813 kWh

From Braking

0.1085 kWh

From Grade

0.0000 kWh

Overall Efficiency

59.8%

Energy lost to heat: 0.0728 kWh

How Regenerative Braking Works

Regenerative braking converts kinetic energy back into electrical energy during deceleration. The electric motor acts as a generator, producing electricity that charges the battery. Typical systems recover 60-70% of the available kinetic energy. Efficiency depends on motor design, battery state of charge, and braking intensity. Maximum regen is achieved with gradual, predictable braking rather than hard stops.

πŸ’‘

Help us improve!

How would you rate the EV Regenerative Braking Calculator?