Skip to content
RiverMath

Power bill

G11 uses one energy price. G12 splits the year into a peak share and an off-peak price. Distribution is charged on every kilowatt-hour you take from the grid. Sold surplus is subtracted at the price you enter, in the manner of net-billing. It is not your DSO’s tariff sheet and not a settlement with the seller.

G11 uses one energy price all year. G12 splits use between peak and off-peak hours.
G11 uses one energy price all year. G12 splits use between peak and off-peak hours.
How many kilowatt-hours you draw from the grid per year — not what you use straight from PV.
How many kilowatt-hours you draw from the grid per year — not what you use straight from PV.
kWh

Energy from seller

Per-kWh price from your energy seller — the “energy” line on the bill, not distribution.
Per-kWh price from your energy seller — the “energy” line on the bill, not distribution.
zł/kWh

Distribution (DSO)

DSO distribution charge per kWh drawn — a separate cost from the energy seller.
DSO distribution charge per kWh drawn — a separate cost from the energy seller.
zł/kWh

Net-billing

PV surplus sold to the grid in a year — as in net-billing.
PV surplus sold to the grid in a year — as in net-billing.
kWh
Average price your seller credits for surplus sales (e.g. RCEm) — it changes every month.
Average price your seller credits for surplus sales (e.g. RCEm) — it changes every month.
zł/kWh
Net yearly bill
4,000 zł
Seller energy cost
2,480 zł
Distribution cost (DSO)
1,520 złseparate grid charge
Sale credit
0 zł

Net yearly bill: 4,000 zł

Capacity charges, VAT and the seller’s monthly fee are missing. Net-billing prices move every month. Put the PV yield calculator’s export here if you want the two pages to talk to each other.

Recent on this tool

Full history

This list is the copy in this browser. Click a result to reopen those fields. The server copy sits behind the site owner's PIN.

No results yet. Use a calculator — the first reading appears here.

An educational estimate. Not medical, tax or credit advice.

Related calculators