What size is best for me?

Use the table below to get an idea of the size of a system that will be suitable for your household.

System Size (kWp) Couple 1
1-2
Young Family 2
2-3
Family 3
3-4 or home all day. Small split air con
Family 4
+ Pool or home office full aircon
Energy Generated per year (kWhr) Approx. Savings in your Electricity bill* per year
1.0 1,300 $500
1.5 2,200 $750
2 2,900 $1,000
3 4,000 $1,500
5 7,250 $2,550
6 8,750 $3,000
10 14,500 $5,000

* Based on average electricity cost of $0.35 cents / kWHr, 5.1hr sun per day.
1 Typical working couple with usual home appliances not air conditioning.
2 Typical family 1-2 young children with usual home appliances not air conditioning.
3 Typical family 3-4 children, light air conditioning use.
4 Typically large family or heavy users with air conditioning or swimming pool.