Kilowatt App Icon

Know exactly when your
EV will be ready

Calculate charging times with realistic curves. No more guessing.

No ads. No tracking. No subscription.

Garage illustration

Everything you need

Built for EV drivers who want accurate charging estimates

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Realistic Charging Curves

Accurate time estimates using real DC fast charging data that accounts for battery state and charger power.

Vehicle specifications screen
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Your Garage

Store multiple vehicles with their specifications, or choose from pre-configured templates to get started quickly.

Garage with vehicle selection
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Know the Cost

Track electricity rates and calculate exactly how much each charging session will cost you.

Charging timer with cost estimate

See it in action

Clean, intuitive interface designed for quick access

Charging timer setup Garage view Vehicle edit form App screenshot

Loved by EV drivers

What people are saying on the App Store

★★★★★

“An amazing app”

One of the most useful apps I have downloaded since getting my EV. It is absolutely amazing for what it does.

jcrymble — App Store UK

★★★★★

“The most useful EV app”

Since I rely on public charging, it’s invaluable to quickly determine whether it’s worth driving a little farther for a cheaper charge.

minister of jam — App Store UK

★★★★★

“Nice, useful, great to not kill battery”

I just got this app and already love it. It has a sleek design and does a good job at calculating the correct time to unplug your car.

Tieguy25 — App Store US

★★★★★

“Does what it says”

Straightforward app with a clean user interface. The list of EVs is comprehensive and seems to cover the major marques and variants.

Echus — App Store AU

★★★★★

“Excellent aid to EV charging”

Cuts down on the guesswork as to how long it’s going to take to charge up. Helpful in planning journeys.

bertybus — App Store UK

★★★★★

“Exactly what I was looking for!”

As an EV driver you don’t need more than this — everything is here. Clear, well-organized, not cluttered.

Pebba — App Store DE

And so much more

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19 Languages

Use it in your language

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Works Offline

No internet required

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Privacy First

No account needed

📱

Home Screen Widgets

Monitor from home screen

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Custom Icons

Fun alternate icons

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400V & 800V

Voltage efficiency

Kilowatt App Icon

Start charging smarter

Download Kilowatt for iPhone.

No ads. No tracking. No subscription.