Calculator

Contracted power — how much are you overpaying?

Enter your current contracted power and peak demand. We calculate the optimum and savings.

Current contracted power (kW)
From invoice or OSD contract
Actual peak demand (kW)
Highest 15-min peak from last 12 months
Rate (PLN/kW/month)
Typically 8–30 PLN/kW. Check your OSD tariff.
Safety buffer (%)
5% recommended to avoid penalties