Calculators and checklists

Every tool here runs in your browser. Nothing you type is sent anywhere, stored, or logged — reload the page and it is gone.

They are estimators, not quotes. Each one shows the arithmetic it used so you can check it against your own paperwork rather than trusting a number.

• EV Charging Cost vs Gasoline Calculator

  Compare what a year of driving costs on electricity against gasoline, at your own rates and charging mix.

• EV Charging Time Calculator

  How long a charge actually takes at 40A, 48A, or 80A — and why a bigger charger often changes nothing.