NUMORA originals · NUMORA
Carbon Footprint Calculator
A rough tCO₂ from power, driving, flights.
Open interactive calculatorHow to use
Order-of-magnitude factors, not an LCA.
Formula
t = Σ activity × factor
FAQ
Is this Carbon Footprint calculator accurate?
The formula and assumptions are shown on the page, and the engine is covered by audit tests. Results are for reference — not financial or medical advice.
Do I need an account?
No. Calculations run in your browser. Recents can stay on this device.
What inputs do I need?
Order-of-magnitude factors, not an LCA.
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