Compare calculators

Both calculators run independently — change the inputs on either side to compare results.

Diet Carbon Footprint Calculator

Estimate your annual diet-related CO₂ emissions by entering weekly servings of beef, pork, chicken, and dairy. Accounts for food waste and local sourcing to give a personalized carbon footprint.

Beef Consumption (servings/week)

Pork & Lamb Consumption (servings/week)

Chicken & Fish Consumption (servings/week)

Dairy Products (servings/week)

Local/Organic Food Percentage (%)

Food Waste Level

Fill in the required fields to see your result.

Carbon Footprint

Total Carbon Footprint Calculator

Sum your annual CO2 emissions across transport, home energy, food, and lifestyle categories into one total footprint figure. Use this as a dashboard view when comparing your impact to national or global averages.

Annual transport emissions (kg CO2)

Annual home energy emissions (kg CO2)

Annual food emissions (kg CO2)

Annual lifestyle emissions (shopping, waste, etc.) (kg CO2)

Fill in the required fields to see your result.

Key differences

	Diet Carbon Footprint Calculator	Total Carbon Footprint Calculator
Category	Carbon Footprint	Carbon Footprint
Inputs required	6	4
Result	Annual Diet CO2 Emissions (lbs CO2)	Total annual carbon footprint (kg CO2)
What it does	Estimate your annual diet-related CO₂ emissions by entering weekly servings of beef, pork, chicken, and dairy. Accounts for food waste and local sourcing to give a personalized carbon footprint.	Sum your annual CO2 emissions across transport, home energy, food, and lifestyle categories into one total footprint figure. Use this as a dashboard view when comparing your impact to national or global averages.