Carbon Footprint Calculators
Last updated: September 2026
Total Carbon Footprint Calculator
Sum your annual CO2 emissions across transport, home energy, food, and lifestyle categories into one total footprint figure.
Home Energy Emissions Calculator
Estimate your household's annual CO₂ emissions from electricity, heating, and building size.
Household Carbon Footprint Calculator
Estimate your household's total annual CO₂ emissions from electricity, natural gas, driving, flights, and diet.
Manufacturing Carbon Footprint Calculator
Estimate annual CO₂ emissions from a manufacturing facility by combining energy consumption, raw material processing, and waste reduction programs.
Vehicle Emissions Calculator
Calculate your car's annual CO₂ output using driving distance, fuel efficiency, fuel type, and the share of city versus highway driving.
Water Usage Carbon Calculator
Estimate the annual CO2 emissions tied to your household water use, including the energy cost of heating hot water.
Business Travel Carbon Calculator
Estimate your company's annual CO₂ emissions from flights, hotel stays, and rental cars.
Household Waste Carbon Calculator
Calculate the annual CO2 emissions your household generates from waste, factoring in how much you recycle and compost.
Car Carbon Emissions Calculator
Calculate the annual CO₂ emissions from your car based on how far you drive, your fuel type, and the mix of city versus highway driving.
Office Carbon Footprint Calculator
Quantify annual CO₂ emissions from your office's electricity use, heating and cooling, and employee commuting.
Shipping & Logistics Emissions Calculator
Calculate the CO₂ emissions of a shipment based on its weight, distance, transport method, and packaging choices.
Shipping Emissions Calculator
Calculate the CO₂ emissions of shipping packages based on weight, distance, and transport mode — air, sea, or road.
Daily Commute Emissions Calculator
Estimates your annual CO₂ emissions from daily commuting based on distance, transport mode, remote work days, and carpooling.
Flight Carbon Footprint Calculator
Estimate CO₂ emissions from any flight based on distance, number of passengers, seat class, and whether the trip is one-way or round trip.
Diet Carbon Footprint Calculator
Estimate your annual diet-related CO₂ emissions by entering weekly servings of beef, pork, chicken, and dairy.
Home Energy Carbon Calculator
Estimate annual CO₂ emissions from your home's electricity and natural gas use, given your monthly consumption and the carbon intensity of your electricity grid.
Car Emissions Calculator
Calculate the CO₂ emissions of any petrol or diesel car journey based on fuel efficiency, distance, and the number of passengers sharing the ride.
Shipping Carbon Footprint Calculator
Calculate the CO₂ emissions of a single shipment based on package weight, distance, shipping method, and packaging material.
Daily Commute Carbon Calculator
Estimate annual CO₂ emissions from your daily commute using round-trip distance, transport mode emission factor, and working days per year.
Event Carbon Footprint Calculator
Estimate total CO₂ emissions for conferences, weddings, or corporate events based on attendee travel, venue energy, and catering choices.
Air Travel Carbon Calculator
Estimate CO₂ emissions for any flight by entering distance, cabin class, and number of passengers.
Shopping Carbon Calculator
Estimate the annual CO2 emissions generated by your clothing, electronics, and general goods purchases.
Flight Carbon Calculator
Estimate CO₂ emissions from a flight based on distance, cabin class, and number of passengers.
Food Carbon Footprint Calculator
Estimate your annual CO₂ emissions from food by entering weekly servings of beef, pork/chicken, fish, and dairy.
Business Travel Emissions Calculator
Quantify your company's annual CO₂ emissions from flights, hotel stays, and rental car mileage, with adjustments for cabin class and offset programs.
Weekly Food Carbon Calculator
Estimate annual CO₂ emissions from your diet based on weekly servings of meat, dairy, and vegetables, adjusted for the percentage of locally sourced food.
Digital Carbon Calculator
Estimate the annual CO2 emissions from your digital lifestyle, including device screen time, data streaming, and the embodied carbon of owned electronics.
Product Manufacturing Footprint Calculator
Estimates the carbon footprint of making and delivering a manufactured product (cradle-to-gate plus freight) from its weight, primary material, production region and shipping distance.