Elewatt
Energie-RechnerWater Heater Savings Calculator
Water Heater

Water Heater Savings Calculator

Enter your water heater size and temperature settings to see how much Elewatt saves by heating during the cheapest hours instead of the most expensive ones.

Energy · Time

11.6 kWh · ~6 h

Nord Pool avg (Mar 2025–Mar 2026) · c/kWh

0:00 · 14.0c
1:00 · 13.9c
2:00 · 13.0c
3:00 · 12.6c
4:00 · 12.5c
5:00 · 13.1c
6:00 · 16.1c
7:00 · 22.2c
8:00 · 24.5c
9:00 · 26.3c
10:00 · 24.0c
11:00 · 22.5c
12:00 · 18.3c
13:00 · 18.2c
14:00 · 18.2c
15:00 · 18.6c
16:00 · 23.0c
17:00 · 24.6c
18:00 · 27.2c
19:00 · 29.2c
20:00 · 26.3c
21:00 · 24.6c
22:00 · 18.6c
23:00 · 16.2c
Cheapest 6hPeak 6h

With Elewatt

13.2 c/kWh

1.53 €

Without Elewatt

26.4 c/kWh

3.07 €

Your savings

Per day

1.53 €

Per month

46.04 €

Per year

560.11 €

Yearly avg Nord Pool prices, Estland. Assumes 1 cycle/day, 2 kW heater. Grid fees: Elektrilevi.

Sparen Sie ab heute bei Ihrer Stromrechnung

Erstellen Sie ein kostenloses Elewatt-Konto, um smarte Zeitpläne für Ihre Geräte einzurichten, Ihren Verbrauch zu verfolgen und personalisierte Einsparungen auf Basis Ihrer tatsächlichen Stromdaten zu sehen.

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