ChargeCastWhat charging your EV really costs — home, Supercharger, or gas
EV owners · USA

Your EV is cheap to run. Prove it — or fix it.

Most EV owners don't know their cost per mile, whether the utility's EV rate plan would beat their current one, or if the $1,500 wall-charger quote ever pays back. Paste the bill and how you charge. ChargeCast does the arithmetic with your numbers, not averages.

Home · Supercharger · vs gasTOU / EV rate plans explainedEnglish · EspañolNothing you paste is stored
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Free cost check

Tell it how you charge.

Your electric rate or a pasted bill, roughly the miles you drive, how often you fast-charge, and the gas car you replaced if you want the comparison. Leave the account number out.

Photos are resized on your device before sending. Nothing is stored.
Free. About 15 seconds.

Why this exists

The cheapest fuel is math you haven't done.

Home charging is usually a fraction of gas — but only at the right rate, at the right hours, from the right plug. Time-of-use windows, fast-charging habits and a slow 120V outlet quietly move the number. The answer is arithmetic on YOUR bill, not a national average.

How it works

Your bill in. Your cost per mile out.

01

Paste the bill or the rate

Plus rough miles and charging habits. Nothing stored.

02

See the arithmetic

Cost per mile at home vs Supercharging vs the old gas car — every step shown from your own numbers, no averages.

03

Fix the expensive part

Whether the TOU/EV plan likely wins, what the charger install has to cost to pay back, and the exact questions for the utility and the electrician.

Plans

Free math. $9 to make the switch correctly.

Buyer: every new EV owner staring at the first big bill. Channel: r/TeslaLounge + EV owner FB groups; electricians and dealers white-label it.

Full report
$9one car

The complete breakdown plus the rate-plan switch worksheet and the electrician question sheet.

  • Cost per mile: home, DC fast, gas comparison — arithmetic shown
  • Rate-plan worksheet: what to pull from 3 bills before switching
  • Charger-install payback at your numbers
  • Print or save as PDF · 60 days on this device
Owner's year
$29per year

Re-run after a rate change, a move, or a second EV. Bill-jump checks included.

  • Unlimited runs for 12 months
  • 'Why did my bill jump' checks
  • Spanish and English
  • Cancel any time
Electricians & dealers
$99per month

Branded calculator that closes the charger install or the EV sale with real numbers.

  • Unlimited customer runs via your link
  • Your company in every answer
  • Spanish and English
  • Cancel any time

All prices in USD, handled by Stripe. ChargeCast does arithmetic on the numbers you give it; it is not an electrician, a utility, or tax advice.