Trends — last 30 days

· 30 / 30 day(s)· fetched 15:53:40 show raw JSON

Saved (period)

R 2165.70

R3.43/kWh import

Paid (period)

R 1.03

0.3 kWh imported

Would-have-cost

R 2166.73

631.7 kWh used

Self-sufficiency

100%

631.4 of 631.7 kWh covered locally

Cost per day (stacked: paid + saved)

System cost

R 270000

Battery:InstallCost

Saved so far

R 19216

7.1% of system cost

Avg saving / day

R 71.63

over last 30 producing day(s)

Projected payback

21 Dec 2032

in ~6.1 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%