EV Tools

Practical, free reference tools for EV drivers and charger owners. Powered by open data (AFDC, EIA, OpenChargeMap, OpenStreetMap).

EV Vehicle Catalog

For drivers

Battery capacity, EPA range, AC/DCFC charging speeds, and connector types for every current US-market EV. Sourced from AFDC.

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Home Charging Cost Calculator

For everyone

Estimate what it costs to charge your EV at home using your state's utility electricity rate (EIA).

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PHEV & EREV Savings Calculator

For drivers

Pick a plug-in hybrid, enter your weekday and weekend driving, and see how many miles run on battery vs gas — plus what you save by plugging in.

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Charge Time Calculator

For everyone

Real-time charge curves and time-to-target estimates for DC fast charging and Level 2, modeled per vehicle platform with temperature and preconditioning effects.

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EV Adoption by State

For owners

BEV and PHEV registrations across all 50 states + DC, sourced from AFDC (Experian data).

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EV Industry Stats

For owners

Quarterly US EV sales by manufacturer (light-duty), Class 4-8 commercial trucks, and e-bike + LSV adjacent verticals. Sourced from Cox Automotive, NACFE, PeopleForBikes, and Argonne National Lab.

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Charger Investment Calculator

For owners

Levelized cost of charging, annual cash flow, and simple payback for a public Level 2 or DC fast charger. Inspired by Argonne National Lab's CHECT methodology.

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EV-Friendly Hotels

For drivers

Hotels and lodging in our directory with on-site EV charging — perfect for road trips and overnight stops.

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Vehicle data from the US DOE Alternative Fuels Data Center (AFDC). Electricity rates from the US Energy Information Administration (EIA). Site data from OpenChargeMap (CC-BY-SA-NC) and OpenStreetMap (ODbL).