Home Charging
Home EV
Charging Cost
Calculate your home charging cost by state electricity rates.
Compare single-phase and three-phase chargers side by side.
UPDATED MAY 2026
Home residential rates
Single & Three Phase
1
Battery level to recharge
How much do you
need to charge?
Set your current battery level and your target charge level. We'll calculate the kWh needed.
Current level
20
%
Target level
80
%
Battery size
75
kWh
45.0
kWh to
charge
Current battery %
20%
Target battery %
80%
Battery capacity
75 kWh
40 kWh
Leaf, Mini Cooper SE
60 kWh
Chevy Equinox EV
75 kWh
Tesla Model 3/Y
100 kWh
Tesla Model S/X
120 kWh
Rivian R1T/R1S
150 kWh
GMC Hummer EV
Custom
Enter any kWh
Battery size
kWh
Apply
2
Select your state
Where are
you charging?
Home electricity rates vary significantly by state — from 9¢ in Idaho to over 40¢ in Hawaii.
3
Your home charging costs