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15 Ways to Lower Your Electric Bill in Spain

Spanish electricity bills can be complex. Between the power market fluctuations and the 'potencia' charges, many households pay more than they should. Here is how to take control.

Optimize Your Potencia

The fixed part of your bill (potencia contratada) is often set too high. Reducing it by just 1kW can save you about €50 per year.

Switch to a Better Tariff

If you haven't switched in over 12 months, you are likely on an outdated, expensive rate. Comparing takes 2 minutes.

Use Appliances During 'Valle' Hours

If you have a time-of-use tariff, running your washing machine and dishwasher between 00:00 and 08:00 is significantly cheaper.

FAQs on Saving Energy

What is the fastest way to lower my bill?

Switching to a modern, competitive tariff and optimizing your contracted power.

Save on your next bill

Stop overpaying for your Spanish electricity.

Our AI tool compares all available tariffs in Spain to find the absolute cheapest one for your home.