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DroneQuote

Calculate how much money you can save paying for electricity to drive an EV compared to gas with an ICE.

ClimateHero Carbon Calculator

Calculate your carbon footprint, considering housing, travel and consumption.

Wind and Solar Data Visualizations

A series visualizations that show such things as capacity, LCoE and PPA prices for utility scale solar and wind installations across the US.

OurWorldofEnergy

eTools

OWOE eTools - Find fun and informative interactive tools to solve energy problems and learn about energy, including special OWOE designed tools and links to other tools available on the internet.

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Home Carbon Calculator

This online calculation tool shows how the average person can reduce their carbon footprint by making changes in their home and lifestyle.

Carbon Footprint Calculator

This online carbon footprint calculation tool enables you to calculate your personal or business carbon footprint following the methodology outlined by the UK Government.

DroneQuote

Calculate how much money you can save paying for electricity to drive an EV compared to gas with an ICE.

Beyond Tailpipe Calculator

Estimate the total greenhouse gas emissions associated with driving an electric vehicle.

ClimateHero Carbon Calculator

Calculate your carbon footprint, considering housing, travel and consumption.

EV Savings Calculator

An electric car guide from PG&E to estimate and compare costs, savings, EV incentives, and more.

Climate Change Food Calculator

To find out the climate impact of what you eat and drink, choose from one of the 34 items in the calculator and pick how often you have it.

eGallon Tool

eGallon: Compare the costs of driving with electricity in your state

Solar panel and wind turbine power calculator

Determine the amount of energy produced by a solar panel or a wind turbine anywhere in the world.

Energy Calculators

From gallons to British thermal units (Btu), kilowatthours to megajoules - this handy calculator converts from one energy unit to another.

UT Austin Energy Calculators

UT Austin has two tools to help better understand electricity cost in the US: LCOE interactive map and LCOE calculator