How electricity bills work in Spain
A Spanish electricity bill is more than consumption multiplied by one advertised price. Start by separating power, energy and contract-specific costs.
Read guide →GUIDES
Electricity in Spain, explained
While we build OTRIA, understand the essentials of electricity in Spain with simple, practical guides.
Fixed, indexed and regulated electricity prices in Spain
Separate two questions: which market are you in, and how is your electricity price calculated?
Read guide →7 things to check before changing electricity supplier in Spain
A headline discount is only useful when you understand the price it applies to and the contract around it.
Read guide →What is contracted power (potencia contratada)?
Contracted power is measured in kW and concerns how much electricity your home can demand at the same time, not how much it uses over a month.
Read guide →What is a CUPS number and where can I find it?
CUPS stands for Código Universal del Punto de Suministro: the identifier of an electricity or gas supply point, not the person who holds the contract.
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