The Boring Thing. What charging at home actually costs, and whether it beats gas.

What does charging your EV at home actually cost, and would a home charger pay for itself?

Your EV charging has a number. Most people guess it way too high.

Most people never run the numbers. Put in your miles and your electric rate, and watch the real annual cost appear. Home charging vs. a gas car, plus a straight answer on whether the savings pay back a new home charger. If they don't, we'll say so.

Your driving

Fill in what you can. The numbers update as you type.

How much you drive
Charging at home (electricity)
$
The gas car you'd compare to
$
If you're buying a home charger
$

Charging at home costs

Electricity, per year
$0/year
Home, per month
$0
Cost per mile
$0.00
Gas, per year
Gas, per mile

Add your annual miles, electric rate, and EV efficiency to see the real annual number. It's usually a lot smaller than people guess.

Home charging vs. gas, over 5 years

If you entered a charger + install cost, it's included in the home column. This is where the gap gets loud.

Charge at home
$0over 5 years
At $0.00/mile in electricity.
Drive on gas
over 5 years
At $0.00/mile in fuel.

Straight fuel math only, no maintenance, insurance, depreciation, public-charging stops, or the car's purchase price factored in. Real life varies.

Assumptions used (your numbers, stated plainly)
  • Home cost per mile = electric rate ÷ miles per kWh.
  • Gas cost per mile = gas price ÷ MPG.
  • Assumes you charge at home. Public DC fast charging costs more and isn't modeled here.
  • No charging losses modeled (real-world adds ~10% to electricity; it rounds small).
Before you buy a charger

The amps get the attention. Your electrical panel is what actually sets your speed.

If the payback math says home charging is worth it, don't blow the budget chasing 48 amps on a charger your car or circuit can't even use. For most drivers, a 40-amp charger on the right circuit refills more than enough overnight, and the one smart feature worth paying for is scheduling to off-peak rates, which can cut the electricity number above in half.

We broke down which charger features actually matter, which are marketing, and where the price-to-charge sweet spot really is across eight popular units, plus a one-page install checklist to run before you shop.

Which home charger actually matters →

Surprised by your number?

Most people are. Send it to someone weighing an EV and see what theirs comes out to.

Free 1-page guide

Setting up charging at home?

Get our one-page guide: the home charger that actually fits your panel and your driving, the one smart feature worth paying for, and what to skip.