Ecology calculators

Carbon footprint, emissions, and sustainability math.

Estimate the footprint of travel, food, and energy choices — with transparent emission factors you can inspect and edit.

Calculators
12
Topics: All Carbon Footprint (4) Transport (2) Energy (4)
12 results
Ecology / Transport

Flight Emissions Calculator

Estimate the CO₂ equivalent emissions per passenger from a flight, given the great-circle distance and seating class. Us...

basic
10,996 4.9 1 min
Ecology / Transport

Car Trip Emissions Calculator

Estimate the CO₂ equivalent emissions for a single car trip, given the trip distance, the vehicle's fuel consumption, an...

basic
14,426 4.7 1 min
Ecology / Carbon Footprint

Carbon Footprint Calculator

Estimate your annual personal CO₂e footprint from home energy, driving, flying, and diet — with adjustable emission fact...

Featured basic
15,824 4.9 1 min
Ecology

Wind Chill Calculator

Compute the wind-chill apparent temperature in Celsius from the actual temperature and wind speed using the North Americ...

basic
11,562 4.2 1 min
Ecology

Heat Index Calculator

Compute the heat index — the apparent temperature combining air temperature and relative humidity — using the NWS Rothfu...

basic
4,837 4.2 1 min
Ecology / Energy

Solar Panel Calculator

Estimate the solar panel system size needed to cover your monthly electricity usage given local sun hours and system eff...

basic
24,022 4.6 1 min