Calulator
Household Size
What Size Water Heater Do I Need for a Family of 4?
Electric Hot Water System Size Guide (Storage)
| Household Size | Off-Peak Tariff (Tank Size) | Continuous Tariff (Tank Size) |
|---|---|---|
| 1 - 2 people | 125 litres | 50 litres |
| 2 - 3 people | 160 litres | 80 litres |
| 3 - 4 people | 250 litres | 125 litres |
| 4 - 6 people | 315 litres | 160 litres |
| 6 - 9 people | 400 litres | 250 litres |
Recommended tank size: 250 litres