Free calculators and utilities to help you make greener, smarter decisions.
Compare the real cost of driving electric vs. gasoline. Enter your vehicle details and local rates to see your projected annual fuel savings.
Plan any trip and estimate your EV charging cost. Input your vehicle efficiency, trip distance, and electricity rate for a full cost breakdown.
Log every charging session on your EV road trips — even offline. Tracks kWh, cost per mile, and a breakdown by charging provider.
See how many hours a year you’d really spend charging an EV at home and on road trips — compared to fueling up a gas vehicle.
We’re building additional calculators to help you live and travel more sustainably.