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EV Charging Time & Cost Calc app icon

EV Charging Time & Cost Calc

kWh, battery % & range planner

How long to 80%? What will it cost? Enter battery %, charger kW and price — get charging time, cost and range instantly. Offline, no ads.

Get EV Charging Time & Cost Calc on Google Play Download EV Charging Time & Cost Calc on the App Store
EV Charging Time & Cost Calc screenshot 1 EV Charging Time & Cost Calc screenshot 2

Find out how long to charge your EV and what it will cost before you plug in. EV Charging Time & Cost Calc shows the charging time to any battery % and the battery % you will have after a set time, plus the charging cost and the km or miles you gain. Works offline. No ads, no account, no tracking.

Features

HOW LONG TO 80%? INSTANTLY.

Enter your current battery % and the charger power in kW. Pick 80% or 100%, or drag the slider or the battery to any target. You see the charging time, the kWh added, the time it will be ready, the charging cost, the range added and your total range in km or miles.

SHORT ON TIME? SEE YOUR % AT DEPARTURE.

Switch to "Time I have" and pick 15 min, 30 min or 2 h, or slide up to 14 hours. You see your battery % when you leave, when it will be full, the kWh added and the range you gain.

GET NOTIFIED WHEN IT'S READY

Tap the bell next to the ready time and get a notification when the battery reaches your target % or the charging time is up.

10 LANGUAGES, 8 CURRENCIES

English, Lietuvių, Polski, Latviešu, Eesti, Deutsch, Nederlands, Norsk bokmål, Français and Español. Prices in EUR, GBP, USD, CHF, PLN, NOK, SEK or DKK, picked automatically from your language or set by hand.

ALL YOUR CARS, SAVED

Save one or more cars with battery size in kWh, consumption and charging efficiency, and switch between them in one tap. Works with any EV: Tesla Model 3, Tesla Model Y, Nissan Leaf, Kia EV6, Hyundai Ioniq 5, VW ID.3, VW ID.4, Skoda Enyaq, Renault Zoe, BMW i4, Polestar 2 and more.

KNOW THE CHARGING COST BEFORE YOU PLUG IN

  • Price per kWh for home charging and most public chargers
  • Price per minute for networks that bill by time
  • Charging for free at work or at the supermarket? Flip one switch, your saved prices stay
  • Charging losses are included, so kWh and charging cost match the meter

AMPS → KW

Only know the amps? The amps → kW helper converts 1-phase or 3-phase current into charging power, no math needed. Works for any power: a 2.3 kW socket, an 11 kW wallbox or a 150 kW DC fast charger.

DC SLOWDOWN BUILT IN

DC fast charging gets slower above 80% battery. Turn on DC slowdown and the charging time takes it into account.

YOUR WAY

Kilometers or miles. Light, dark or system theme. Set it once and forget it.

Screenshots

How to use

  1. 1 Pick your car, or add it once (battery kWh and consumption).
  2. 2 Enter your current battery %.
  3. 3 Enter the charging speed in kW, or convert from amps.
  4. 4 Choose a target battery % or the time you have.
  5. 5 Read charging time, battery %, kWh, charging cost and range at a glance.

Works at home and on any charging network (Tesla Supercharger, Ionity, Fastned, Allego, EnBW and others), because you set the power and price yourself.

Fully offline, no ads, no sign-up.

Get EV Charging Time & Cost Calc App now! 🚀

How long to charge your EV, what it costs & battery % after. Offline, no ads.

Get EV Charging Time & Cost Calc on Google Play Download EV Charging Time & Cost Calc on the App Store