PPolySim OS
For K-12 Students · Carbon Footprint

Carbon Footprint for a peak-demand day

Built for k-12 students learning it in middle or high school. Watch the idea come alive with plain-language steps and everyday examples — perfect for projects and homework. Simulate a peak-demand day live below — adjust the inputs and watch it respond, right in your browser.

Carbon FootprintLive
8.7
tonnes CO₂ per year
Electricity
1.9 t
Driving
2.3 t
Flights
2.0 t
Diet
2.5 t

Controls

Presets

Diet

Your carbon footprint is the sum of the greenhouse gases your lifestyle emits each year. The big levers are usually flying, driving, home energy, and diet. The global average is about 4.7 tonnes per person, but a livable-planet target is closer to 2 tonnes. Estimates use typical emission factors and will vary by region.

▶ Run in Python

Data Inspector

Total footprint8.7 t CO₂/yr
vs global avg1.8×
vs 2t target4.3× over

Governing equation

Reading this result: Diet is your single biggest slice at 2.5 t of the 8.7 t total, so that is where a cut moves the needle most — one long-haul flight can outweigh a whole year of driving.

Runs locally in your browser — free forever. Scale to the cloud when reality gets heavy.

or unlock everything with Pro →

More with Carbon Footprint

Frequently asked questions

Is this good for k-12 students?
Yes — this version of "Carbon Footprint for a peak-demand day" is framed for k-12 students learning it in middle or high school. Watch the idea come alive with plain-language steps and everyday examples — perfect for projects and homework.
Do I need to install anything?
No. It runs in any modern browser, free, with no account required.