From input to a clear result
Estimate daily, monthly, and yearly energy use from appliance power and usage time.
Make energy useeasier to see.
Enter an appliance wattage and daily usage time to review estimated energy use and CO₂e impact through clear, understandable results.
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Records stay on your device
Keep analysis history and daily progress on your phone and clear it whenever you choose.
Comparable savings
Track consumption changes using meter readings recorded under comparable conditions.
CarbonCAM Knowledge Centre
Clear, practical guides to energy and carbon.
Carbon basics·Featured guide
What Is a Carbon Footprint? A Practical Guide
A carbon footprint expresses the climate impact of activities in a common CO2-equivalent unit. This guide explains what it includes and why boundaries matter.
Read the guide →Calculations
How to Calculate a Carbon Footprint
Carbon calculations multiply measurable activity data by a matching emission factor. Reliable results req…
15 min readCalculationsHow to Estimate Car Carbon Emissions
Vehicle emissions can be estimated from fuel consumed or distance travelled. Fuel type, efficiency, occup…
10 min readCalculationsAir Travel and Carbon Emissions
Flight emissions vary with distance, aircraft, load factor, cabin class, and the treatment of non-CO2 eff…
9 min readCalculationsElectricity Use and Carbon Emissions
Electricity emissions are estimated by multiplying consumption in kWh by a grid factor for the relevant c…
11 min readEstimate it. Save it. Make a more informed decision.
Use CarbonCAM to create appliance energy estimates, follow daily environmental tasks, and review comparable meter records.