Transparent calculation
Energy uses Watt / 1000 × hours/day, while CO₂e uses the electricity emissions factor displayed in the app.
Enter the wattage on an appliance label and its daily usage time to see estimated electricity consumption and CO₂e impact. Adding a photo is optional and it is shown only as a temporary reference on your device.
Version 1.0.0 · Works without an account
Energy uses Watt / 1000 × hours/day, while CO₂e uses the electricity emissions factor displayed in the app.
Analyses, tasks, savings comparisons, and profile preferences stay on your device; photos are not uploaded.
Continue as a guest or sign in with email, Google, and Apple on iOS. You can permanently delete your account in the app.
CarbonCAM results are estimates based on user input; they are not meter readings, energy bills, or verified emissions reductions.