Question 1

What is a Commute Carbon Calculator?

Accepted Answer

A commute carbon calculator estimates the CO₂ emissions from your daily commute based on transport mode, distance, and vehicle type. Transport accounts for ~27% of UK and ~29% of US greenhouse gas emissions.

References

▸Transport carbon — BEIS/DEFRA Conversion Factors 2023

Question 2

How does the Commute Carbon Calculator work?

Accepted Answer

Car: ~170 g CO₂/km (average petrol car) Then: Train: ~35–41 g CO₂/km (UK average) Then: Bus: ~89 g CO₂/km Then: Cycling and walking: ~0 g CO₂/km (operational emissions).

Question 3

Can you give an example of how to use the Commute Carbon Calculator?

Accepted Answer

Example: Input 20km daily commute by petrol car, 5 days/week gives a result of Daily: 20 × 2 × 170g = 6,800g; Annual (230 days): ~1,564 kg CO₂.

Question 4

Is the Commute Carbon Calculator free to use?

Accepted Answer

Yes — completely free with no registration, download, or subscription required. All calculations happen instantly in your browser.

Question 5

How accurate is the Commute Carbon Calculator?

Accepted Answer

Our Commute Carbon Calculator uses verified mathematical formulas and is accurate to multiple decimal places. Results are calculated in real-time using the same methods used by professionals.

Commute Carbon Calculator

Commute Carbon Calculator

What is Commute Carbon Calculator?

How to Use Commute Carbon Calculator

Example Commute Carbon Calculator

UK Transport CO₂ Emissions

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