CodeASystem calculators

Climate & Environment calculators

Climate & Environment4

Climate calculators for carbon footprints, flight emissions, wind chill and heat index.

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4 tools

Estimate your household’s annual CO₂e emissions from electricity, natural gas, driving and flying, with a breakdown against the US average.

Estimate the CO₂e of a flight from its one-way distance and cabin class, including a round-trip figure and an indicative offset cost.

Convert temperature and wind speed into the NWS wind chill index, with frostbite-time risk bands for exposed skin.

Turn temperature and relative humidity into the NWS heat index; the “feels like” temperature; with health risk banding.