Poskladaj si domácnosť z 18 typických spotrebičov (bojler, chladnička, klíma, herný PC…), uprav watty a hodiny používania — a hneď vidíš cenu elektriny za deň, mesiac aj rok. Funguje pre Slovensko (€) aj Česko (Kč) a zoradí spotrebiče od najväčšieho žrúta. Zadarmo, bez registrácie.
Watty × hodiny denne ÷ 1000 = kWh/deň. Napríklad 2000 W bojler na 3 hodiny denne = 6 kWh ≈ 1,32 € denne pri cene 0,22 €/kWh, teda okolo 40 € mesačne.
Typicky ohrev vody, elektrické kúrenie, klimatizácia, sušička a starší sporák. Kalkulačka tvoje spotrebiče zoradí a ukáže podiel každého.
Koncovú cenu z vyúčtovania (s distribúciou a poplatkami) — orientačne 0,20–0,25 €/kWh v SR a 5–7 Kč/kWh v ČR.
Build your household from 18 typical appliances (water heater, fridge, AC, gaming PC…), adjust watts and hours — and instantly see the electricity cost per day, month and year. Works for Slovakia (€) and Czechia (Kč) and ranks your appliances from the biggest consumer. Free, no sign-up.
Watts × hours per day ÷ 1000 = kWh/day. E.g. a 2000 W water heater running 3 h/day uses 6 kWh ≈ €1.32/day at €0.22/kWh — about €40 a month.
Typically water heating, electric heating, air conditioning, tumble dryers and older stoves. The calculator ranks yours and shows each one's share.
The final price from your bill (incl. distribution and fees) — roughly €0.20–0.25/kWh in Slovakia and 5–7 Kč/kWh in Czechia.
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