StratumEV owner tool

EV charging cost tracker

Log each charge, see what you are spending across home and public charging, and keep a monthly record you can export.

Add a charging session

Enter the energy added and the unit rate you paid. Your session cost is calculated automatically.

Enter kilowatt hours from the charger or vehicle.
Pence per kilowatt hour, using your tariff or charge point rate.
Estimated session cost£0.00

Your charging summary

Choose a month to review your logged charging costs.

Charging spend£0.00
Energy added0 kWh
Sessions0
Average rate0p/kWh
Latest sessions for the selected month

No charging entries for this month

Add a session to start tracking your charging spend.

Your data stays in this browser. This tracker saves entries on this device only. It does not send charging records to StratumEV, and it will not automatically sync to another device. Download a CSV to keep a separate copy.