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Lifetime CO2 Savings Calculator
CO2 saved over the life of an energy-saving measure.
leaf Free Online Tool
⚡ Instant Results
📊 Clear Comparison
🔒 100% Free Tool
Lifetime CO2 saved
Compare Your Options And Get Clear Answers
CO2 saved over the life of an energy-saving measure.
Lifetime CO2 Savings Estimator
Enter your numbers below for an instant estimate.
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💡 Tip: CO2 = kWh x factor x years
How It Works
Key concepts behind this calculator
1
Enter Values
Fill in each field with your own numbers.
2
Calculate
Results update as you change the inputs.
3
Review
Read the breakdown and the explanation.
4
Adjust
Change values to compare scenarios.
Quick Reference Guide
Lifetime Quick Guide
Typical values for reference.
| Energy saved per year (kWh) | Grid factor (kg CO2/kWh) | Years | Lifetime CO2 saved |
|---|---|---|---|
| 3000 | 0.2 | 20 | 12.0 tonnes CO2 |
| 6000 | 0.15 | 25 | 22.5 tonnes CO2 |
| 500 | 0.2 | 10 | 1.00 tonnes CO2 |
| 4000 | 0.25 | 20 | 20.0 tonnes CO2 |
| Rule of Thumb | Check inputs | Use as a guide | Round sensibly |
Common Questions
Lifetime CO2 Savings Calculator FAQ
Answers to common questions about this calculator.
It uses the formula shown with your inputs. Real conditions vary, so treat it as a guide.
CO2 = kWh x factor x years
It is an estimate based on the inputs you enter. Check real quotes, labels or official guidance for important decisions.
Yes. Replace each input with your own figures and the result updates instantly.