Drive less, fly less, switch to renewables, eat less meat.

Greenhouse Gas Calculator

Estimate CO2 emissions from activities

Driving (miles/year)

Flight Hours/Year

Electric Bill ($/mo)

Formula

CO₂ = Σ(Activity × Emission Factor)

Each activity has a kg CO₂ per unit emission factor.

~16 tons CO₂/year.

Estimate your annual CO₂ emissions from daily activities.

Calculate exact age in years, months, and days

Find the number of days between two dates

Estimate fuel costs for a trip

Convert cooking measurements and temperatures