A U.S. nonprofit environmental organization whose mission is to spotlight and secure the critical benefits that nature provides to humanity, such as food, fresh water, livelihoods and a stable climate.

How many planets do we need if everybody lives like you? When is your personal Overshoot Day?

Carbon footprint calculator for individuals and households.

Includes your tap water use and the “virtual water” used to produce your food, electricity, gas and home goods.

Calculate the climate impact of 34 common food and drink items.

Simplified food emissions data generated from proprietary CarbonScopeData and FoodCarbonScope datasets.

See how your food choices compare with those of other Americans.

Provides electricity usage calculators for different kinds of devices.

Compare fuel costs of two vehicles. Lots of other driving cost calculators and related info on this page too!