Motor Insurance

Electric Car Charge Time Calculator

Find out how long it will take to charge an EV by size of battery—at home and via rapid charge points. Also compare charge times for the EVs currently available in the UK.

Electric car charge time calculator

The time to charge an electric car from 20% to 80% typically ranges from approximately 20 minutes to several hours, depending on the vehicle and charging technology—for example, the size of the battery (which indicates the range) and the charging power. For example, a 36.8 kWh battery would theoretically take over 3 hours to go from 20% to 80% on a 7.4 kW charging point at home, versus 29 minutes on a 50 kWh rapid charger.

time to charge an EV from 20% to 80% based on battery size and charging power

The table below can give you a rough idea for the time required to charge different battery sizes using different types of charging powers.

Time to charge EV battery from 20% to 80% (hh:mm)7.4 kW charging point11 kW charging point22 kW charging point50 kW charging point
17 kWh01:3101:0100:30n/a
36.8 kWh03:1902:1401:0700:29
40 kWh03:3602:2501:1200:32
50 kWh04:3003:0101:3000:40
75 kWh06:4504:3202:1601:00
100 kWh09:0006:0303:0101:19

How long does an electric car take to fully charge?

Many electric car owners prefer not to fully charge their vehicles due to daily driving patterns and charging infrastructure availability. However, if one wanted to fully charge, the time would depend on battery size and charger capability. Again, this mostly depends on the size of the battery and the charging power. For example, a 40 kWh battery would take less than an hour to charge from 0% to 100% on a 50 kW rapid charger, but take nearly 6 hours on a 7.4 kW charger. And a battery twice the size (80 kWh) would take around 2X as long.

Time to charge EV battery from 0% to 100% (hh:mm)7.4 kW charging point11 kW charging point22 kW charging point50 kW charging point
17 kWh battery02:3101:4200:5100:22
36.8 kWh battery05:3003:4201:5100:48
40 kWh battery battery05:5604:0002:0000:52
50 kWh battery07:2505:0002:3001:06
75 kWh battery11:0807:3003:4501:38
100 kWh battery14:5110:0005:0002:12

In practice, charge times can vary from the theoretical values above due to factors like limitations of on-board charging power. Below we assembled real estimated charge times for the different EVs in the UK market so you can compare cars.

Home Charge Times for UK Electric Cars

Below is data on the charging times for the five most popular BEVs in the UK in Q3 2025, according to new car registrations.

Popular BEVs have batteries in the 40 to 100 kWh range, and take 6 to 10 hours to achieve a full charge at home.

Popular Battery Electric VehiclesRange (before and after charge, miles)Home charge time 0% to 100% (hours minutes)
BYD SEAL DESIGN EV0->295 mi9h
TESLA MODEL Y0->235 mi6h30m
TESLA MODEL 30->275 mi6h30m
AUDI Q6 E-TRON0->295 mi10h15m
FORD PUMA0->170 mi4h45m

Rapid Times for UK Electric Cars

Below is data on the charging times for the five most popular BEVs in the UK in Q3 2025, according to new car registrations.

Popular BEVs have batteries ranging from 40 to 100 kWh, and take roughly half an hour to go fro 10% to 80% charge on a rapid charger.

Popular Battery Electric VehiclesRange (before and after charge, miles)Rapid charge time 10% to 100% (minutes)
BYD SEAL DESIGN EV29->236 mi36 min
TESLA MODEL Y23->188 mi24 min
TESLA MODEL 327->220 mi24 min
BYD SEAL DESIGN EV29->236 mi36 min
FORD PUMA17->136 mi23 min

Rapid charging points, which are publicly available all around the UK, will let you charge around 10X faster, give or take. For example, the Jaguar I-Pace take 44 minutes to go from 10% to 80% charge on a 50 kWh Rapid Charging point vs. 13.5 hours to go from 0% to 100% at home on a 22 kWh, 3-phase home charging point.

Sources

Erin Yurday

Erin Yurday is the Founder and Editor of NimbleFins. Prior to NimbleFins, she worked as an investment professional and as the finance expert in Stanford University's Graduate School of Business case writing team. Read more on LinkedIn.

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