How much can yousave on electricity
We built the calculator around a real electricity bill from Tønsberg, Norway (Fortum, April 2026). Adjust your pump and watch the savings update hour by hour.
Pick a starting profile, then fine-tune from there.
All figures are conservative mid-range estimates from real ProRemo installations. Adjust the parameters below to see your situation.
Three numbers, each with a story.
NOK 9 400 – what does that really mean?
Dry energy figures say little. Here is what the savings are worth in the physical world.
Over 10 years, that is NOK 94 004.
Nastec equipment has a documented lifetime of 15+ years. The figure above is calculated conservatively, with no allowance for rising electricity prices.
Unlock scenarios.
Adjust the inputs above to see which badges you can unlock. When you find one you recognize, get in touch.
Budding saver
Over NOK 10 000/year saved
Big saver
Over NOK 50 000/year saved
Plant master
Over NOK 250 000/year saved
Lightning-fast payback
Paid back in under 3 years
Optimizer
55 %+ savings achieved
We have not made anything up.
The electricity price in this calculator (1.46 NOK/kWh) is taken from an actual Fortum invoice for Tønsberg, Norway, April 2026. A home using 5 512 kWh/year.
- Spot price + markup
- 152,20 øre/kWh
- Grid tariff, energy component
- 30,48 øre/kWh
- Consumption tax and Energy Fund levy
- 10,16 øre/kWh
- Electricity support (Norwegian scheme)
- −50,70 øre/kWh
- Blended average
- ~1,42 NOK/kWh
NO2 zone
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