Electricity & Energy

Calculate electricity costs, Ohm's law, cable length and other electrical calculators

2 Converters

Popular: Stromkosten berechnen

Available Converters

Choose from 2 precise converters in the category "Electricity & Energy"

Stromkosten calculate

Stromkosten calculate: Kosten = Leistung (kW) × Zeit (h) × Preis (€/kWh). with G...

88x used

LED-Einsparung calculate

LED vs. Glühbirne: Stromersparnis and Amortisation calculate. with Vergleichstab...

80x used

Electricity & Energy - Costs, Consumption, Savings

Energy Calculators for Cost Overview

Electricity price Germany: approx. €0.40/kWh (2025). A refrigerator (150W × 24h × 365 days = 1,314 kWh/year = €526/year). LED vs. incandescent: 10W vs. 60W = 84% savings! Ohm's Law: U=R×I, P=U×I. Calculate electricity costs, consumption, savings. Reduce your energy costs!