Heat Pump Tariff Calculator — Are you on the right tariff?

Heat pumps use a lot of electricity — so tariffs built specifically for heat pump households, with cheaper rates during the hours your system works hardest, can save you money.

Heads up: if you have solar or a home battery, our calculator doesn't yet factor in export tariffs or battery cycling. We're working on it — join the list and we'll tell you when it's ready.