Tools
Each of these runs the same rate engine against real published tariffs. They show their working, name their assumptions, and say how much to trust the answer.
Pilot data. 450 tariffs from 45 utilities, retrieved September 2, 2026. This is a sample, not national coverage — a utility missing here is one that has not been indexed yet.
Bill Analyzer
Price a full year against a published tariff and see how far your real bill sits from it.
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Rate Plan Comparator
Rank every plan a utility offers at your own consumption, not at a headline rate.
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Appliance Running Cost
What an appliance really adds, priced at the tier your household actually reaches.
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