Home energy usage log
A focused workspace for home energy usage log. Start with the example rows, adapt the fields and export your own working copy.
Estimated total kWh
Editable records
Largest appliance kWh
| Appliance | Watts | Hours per day | Days | kWh | Remove |
|---|
How the calculation works
Watts × hours per day × days /1000. Standby usage and variable power draw are excluded.
Example data is fictional. Changes stay in this page until you export; reload restores the example. Export and print work in the downloaded source; the public sandbox may block them. CSV opens in spreadsheet software via comma-separated UTF-8 import. No Excel workbook, cloud sync or external service is claimed.