EV & Clean Energy Calculators Kalkulatory

Compare total 10-year ownership costs of electric vs gas vehicles including fuel, maintenance, and tax credits. Free.

Estimate real-world EV range based on battery size, temperature, speed, and driving conditions. Free.

Project your EV battery capacity loss over time based on mileage, climate, and charging habits. Free.

Check eligibility and calculate your federal EV tax credit amount under IRA clean vehicle provisions. Free.

Estimate Level 2 home EV charger installation costs including equipment, wiring, and permits. Free.

Calculate how many solar panels you need to fully charge your EV from home solar power. Free.

Compare leasing vs buying an electric vehicle including tax credit transfer and residual value. Free.

Estimate your electric vehicle resale value based on age, mileage, battery health, and model. Free.

Calculate annual savings from switching to a heat pump vs furnace based on your climate zone and rates. Free.

Calculate solar panel return on investment with payback period, 25-year savings, and tax incentives. Free.

Size your home battery storage system based on solar production, usage patterns, and backup needs. Free.

Estimate power output and ROI for a residential wind turbine based on average wind speed and height. Free.

Calculate the cost to offset your annual carbon footprint through verified carbon credit programs. Free.

Identify your biggest energy costs and calculate savings from efficiency upgrades room by room. Free.

Calculate all available IRA clean energy tax credits for solar, heat pumps, insulation, and EVs. Free.

Estimate installation costs and long-term savings of a geothermal heating and cooling system. Free.

Calculate total cost of transitioning a commercial vehicle fleet from gas to electric vehicles. Free.

Calculate annual savings from commuting by e-bike vs car including fuel, parking, and maintenance. Free.

Calculate the return on investment for LEED or Energy Star certified building upgrades and features. Free.

Compare Energy Star rated appliance costs vs standard models with lifetime energy savings analysis. Free.

Estimate solar panel ROI including installation costs, tax credits, and energy savings.

Estimate your annual carbon footprint from travel, energy, diet, and shopping habits.