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EV Range Anxiety Calculator

Enter your EV's full range, a reserve buffer, and your trip distance to calculate how many charging stops you'll likely need.

How to use this tool

  1. 1Enter your EV's full battery range.
  2. 2Enter a reserve buffer percentage you'd like to keep.
  3. 3Enter your total trip distance.
  4. 4See the estimated number of charging stops needed.

Frequently asked questions

Why keep a reserve buffer instead of using the full range?+

Real-world range varies with speed, weather, terrain, and charger availability, so planning to arrive with some buffer avoids getting stranded if conditions are worse than expected.

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