Trends — last 30 days

· 30 / 30 day(s)· fetched 06:34:46 show raw JSON

Saved (period)

R 2022.33

R3.43/kWh import

Paid (period)

R 164.30

47.9 kWh imported

Would-have-cost

R 2186.63

637.5 kWh used

Self-sufficiency

92.5%

589.6 of 637.5 kWh covered locally

Cost per day (stacked: paid + saved)

System cost

R 245000

Battery:InstallCost

Saved so far

R 10276

4.2% of system cost

Avg saving / day

R 69.59

over last 30 producing day(s)

Projected payback

30 Aug 2032

in ~6.2 yr · +15% tariff/yr from 1 Jun

Each cell is one day. Green = high self-sufficiency (solar + battery covered the house); rose = low (lots of grid imports). Hover for the exact %.

Mon

Tue

Wed

Thu

Fri

Sat

Sun

20%

40%

60%

80%

100%