Carbon Offset Calculator

How it works

Trying to decide which renewable option to choose? Use this calculator to find out the environmental impact of your renewable power choices.

The calculator will dynamically show you the estimated cost per month, the amount of carbon dioxide (CO2) you would avoid and how that equates to trees planted or miles not driven.

Current energy profile

Account details

Your Renewable Energy Profile

The Impact You Make

Estimated annual environmental impact of your renewable choice

By spending per month  
Environmental impact   lbs of CO2

Which is like planting   annually.

Here’s another way to think about it:   lbs of CO2 is produced when driving from PDX to NY   times (a   mile trip).

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