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EV Battery Range Calculator

Estimated range

Enter kWh, usable % & kWh/mi

How this calculator works

How to use the EV Battery Range Calculator

The Formula

Range (miles) = (battery kWh × usable %) ÷ kWh per mile. A 75 kWh pack at 90% usable and 0.32 kWh/mi ≈ 211 miles.

Practical Example

Cold weather, speed, and terrain reduce range. EPA ratings are tested cycles—your consumption may differ.

About EV Battery Range Calculator

Range formula

Range (miles) = (battery kWh × usable %) ÷ kWh per mile. A 75 kWh pack at 90% usable and 0.32 kWh/mi ≈ 211 miles.

Real-world range

Cold weather, speed, and terrain reduce range. EPA ratings are tested cycles—your consumption may differ.

Frequently asked questions

Q: Why not use 100% capacity? A: Most EVs reserve buffer; 90% is a practical planning figure.