How to Use the EV Regenerative Braking Calculator
Regenerative braking uses the electric motor as a generator during deceleration and braking, converting kinetic energy back into electricity and storing it in the battery. It recovers energy that would otherwise be lost as heat every time you brake, so it helps most in city driving with frequent stops, lights, and slowdowns. Enter your total trip distance, the share that's city driving, and your regen strength, and this calculator estimates the extra range recovered and the improvement relative to your total distance.
On the highway, where driving is mostly at a steady speed, there are far fewer braking events, so regenerative braking recovers comparatively little. That's why two drivers in the same EV can see noticeably different real-world range depending on whether they mostly drive in the city or on the highway.
Turning up regen strength recovers more energy, but strong one-pedal-style deceleration can feel abrupt if you're not used to it. Choose a setting that matches your driving style and keeps your passengers comfortable.
Frequently Asked Questions
When you slow down or brake, the motor acts like a generator, converting kinetic energy back into electricity and storing it in the battery. It recovers energy that would otherwise be lost as heat, so it helps most in city driving with frequent stops and slowdowns.
Highway driving is mostly at a steady speed, so there are fewer braking and deceleration events to recover energy from. Regen only kicks in when you're slowing down, so stop-and-go city driving recovers more energy overall.
It recovers more energy, but strong one-pedal-style deceleration can feel abrupt if you're not used to it. Choose a strength that fits your driving style and keeps passengers comfortable.