Energy Consumption Formula:
From: | To: |
Electric vehicle energy consumption (kWh/km) measures how much electrical energy an electric vehicle uses to travel one kilometer. It's a key metric for evaluating EV efficiency and operating costs.
The calculator uses the energy consumption formula:
Where:
Explanation: This formula calculates the average energy consumption by dividing the total battery capacity by the vehicle's range.
Details: Understanding energy consumption helps EV owners estimate charging costs, compare vehicle efficiency, and plan trips more effectively.
Tips: Enter battery capacity in kWh and range in km. Both values must be positive numbers for accurate calculation.
Q1: What is a good kWh/km value for electric vehicles?
A: Most modern EVs consume between 0.15-0.25 kWh/km. Lower values indicate better efficiency.
Q2: How does driving style affect energy consumption?
A: Aggressive acceleration, high speeds, and frequent braking can increase energy consumption by 20-30%.
Q3: Do weather conditions affect energy consumption?
A: Yes, cold weather can increase consumption by 15-30% due to battery performance and heating needs.
Q4: How accurate is this calculation?
A: This provides an average estimate. Actual consumption varies based on driving conditions, terrain, and vehicle load.
Q5: Can I use this for trip planning?
A: Yes, but add a safety margin of 10-20% for real-world conditions and unexpected detours.