Munty LabsBeta

A house that measures itself.

Solar, a battery and an electric car on one home, read every half hour. The free tools here run the same sums on yours.

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The roof against the standard estimate

+18.7 %

The roof made this much more than PVGIS says for an average year.

PVGIS3,089 kWh

Roof3,667 kWh

95 days
measured
8 Oct 2026
up to
Inverter
measured by

PVGIS is the European Commission's free solar estimate. It is an average year, not this year's weather.

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What the house found

All findings
The roof made 19 % more than PVGIS saidHow close is the standard solar estimate to a real roof?