EVeryWatt

EVeryWatt

EVeryWatt

Plan
Track
Own

Active vehicle

Add your car to get started

Pick your make and model once, and the planner takes care of battery size.

Charge levels

Current charge (%)

Intended charge (%)

Trip distance (km)

Usual efficiency (km/kWh)

Charger

Charger power (kW)

Plug in at (blank = now)

Price per kWh (AC) (optional)

Find chargers

Chargers near you that suit your car, ranked by speed and cost.

Coming soon.

Odometer

Log in

Email

Password

Nice! What should we call you?

Optional. Saved to your account.

Your name

City (optional)

Add vehicle

Takes about 20 seconds. You can add more cars later.

Brand

Model

Variant / pack

Battery pack

Nickname (optional)

Usual efficiency, km/kWh (optional, used for trips)

Backup & restore

Download

The full backup holds everything and can be restored here. The CSV files open in a spreadsheet and cover the active vehicle.

Restore from a backup

Import charging sessions from a spreadsheet

CSV needs a header row with at least date and energy (kWh); cost, charger, place, odometer, charge before/after are optional. Dates as YYYY-MM-DD or DD/MM/YYYY. Imported into the active vehicle; sessions already there are skipped.

Add charging session

Date

Energy charged (kWh)

Total cost (optional)

Charger

Place (optional)

Odometer (km) (optional, gives real km/kWh)

Charge before (%) (optional)

Charge after (%) (optional)

Add service reminder

Start from a common one, then adjust. These are typical intervals - check your owner's manual.

What

Every (km) (optional)

Every (months) (optional)

Use either or both - it's due at whichever comes first.

Last done

Odometer then (km)

Where counting starts. If you're unsure, use today and your current odometer.

Mark as done

Date

Odometer (km)

Cost (optional)

Note (optional)

Add warranty

Copy the terms from your warranty booklet. Leave years or km empty if the warranty isn't limited by it.

Which warranty

Starts on (purchase / registration date)

Years (optional)

Up to (km) (optional)

It ends at whichever comes first. The km limit is compared with your odometer reading.

Add battery reading

Enter what your car or its app shows. One of the first two is enough.

Date

Battery health (%)

Range at 100% (km)

Odometer (km) (optional, gives wear per 10,000 km)

Note (optional)

Savings assumptions

Leave a box empty to use the typical value shown in it.

Distance, EV efficiency and electricity price come from your charging log, so they're shown here but can't be edited. Switch to "Assumptions" on the page to type your own.

Distance you drive (km / month)

Currency

Your petrol car (for comparison)

Mileage (km / litre)

Petrol price (per litre)

Your EV

Efficiency (km / kWh)

Home electricity (per kWh)

Grid emissions (kg CO₂ / kWh) How much CO₂ your electricity produces. Varies a lot by country and region.