The average residential electricity rate in Spain (PVPC & Iberian Market) is approximately €0.220 per kWh (approx. $0.240 USD/kWh). Calculate your monthly power bills, explore grid generation mix, and evaluate peak Time-of-Use tariffs.
Grid Architecture: Spain is a renewable powerhouse in solar and wind, forming the Iberian Electricity Market (MIBEL) with Portugal and frequently achieving >70% renewable generation hours.
Billing & Tariffs: Regulated hourly PVPC (Precio Voluntario para el Pequeño Consumidor) or fixed market contracts with Punta / Llano / Valle periods.
Major Utilities: Iberdrola, Endesa, Naturgy, TotalEnergies Spain.
Valle (cheapest off-peak: 12 AM–8 AM Mon–Fri & 24h weekends), Llano (intermediate: 8 AM–10 AM, 2 PM–6 PM, 10 PM–12 AM), and Punta (expensive peak: 10 AM–2 PM, 6 PM–10 PM).
Founder & Lead Renewable Energy Specialist
Abdul Rehman is a Renewable Energy Consultant and Solar Systems Specialist. He built kwtokwh.com to provide transparent, accessible calculation tools that help homeowners, electricians, and facility engineers accurately convert electrical power (kW) into billed energy consumption (kWh) calibrated against NIST and IEC metrology standards.