A house that measures itself.

The roof, this morning →+9.0 %Measured against modelled against the inverter's own record. 87 days to 30 Sept 2026, one house.Try Replay on my homeReplay runs your last year again with solar, a battery or a new tariff added, and shows what you would have saved.Free · no email needed

The findingsWhat the house measured, every number labelled.The videosEach episode is a finding, told.

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One question, about 30 seconds, an answer with its label. No account.

M-Labs Switch: which tariff is cheapest for my use?Your use from a meter file, a figure or a typical size, and the tariff you pay now. The tariffs we hold, priced on your use, cheapest first. No account.

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Your whole year, kept. Free · no email needed.

M-Labs ReplayRuns your last year again with solar, a battery or a new tariff added, and shows what you would have saved.