Managing EV charging costs means knowing where and when your vehicles charge, depot, home, or public, what each costs per kWh, and turning that into a reliable cost per mile you can control. Here's how EV charging costs work and how to keep them down.
What drives EV charging cost?
The price per kWh varies enormously by where and when you charge. Depot charging on an off-peak tariff is usually cheapest, home charging sits in the middle, and public rapid or ultra-rapid charging is the most expensive and least predictable. Charging speed and time-of-use tariffs add further variation.
The three charging locations
- Depot charging is the cheapest and most controllable, especially on off-peak tariffs.
- Home charging matters for drivers who take vehicles home, and needs fair reimbursement at the correct pence-per-kWh rate.
- Public charging is the most expensive and hardest to predict, with rapid-charging premiums that can erode the savings over fuel.
The reimbursement challenge
Paying drivers back accurately for home charging, without over or underpaying, and separating business charging from personal use, is one of the biggest headaches for mixed and electrified fleets.
How to control EV charging costs
- Consolidate charging data from depot, home, and public sources into one view.
- Benchmark cost per mile for EVs against your fuel vehicles.
- Shift charging to depot and off-peak windows where possible.
- Flag anomalies, such as unexpected public charging or usage that drifts from the norm.
How Fleevo helps
Fleevo brings EV charge data alongside fuel in one fuel and EV management view, so you can see true cost per mile across mixed fleets and catch charging that doesn't add up.
Frequently asked questions
Is EV charging cheaper than fuel?
Usually per mile, especially with depot and off-peak charging, but heavy reliance on public rapid charging can narrow or erase the saving.
How do I reimburse home charging fairly?
By capturing the energy actually used for business charging and applying an agreed pence-per-kWh rate, rather than estimating.
Can I track depot, home, and public charging separately?
Yes, with a platform that consolidates charge data by source and by vehicle.
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