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.
Not every utility. 1211 tariffs from 217 utilities, retrieved up to October 8, 2026. 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.
Open
Rate Plan Comparator
Rank every plan a utility offers at your own consumption, not at a headline rate.
Open
Appliance Running Cost
What an appliance really adds, priced at the tier your household actually reaches.
Open