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How to read your electricity usage graph

Many electricity bills in Spain include a usage graph.

Most people glance at it and ignore it, yet it is one of the most useful parts of the bill.

Understanding this graph helps explain why your bill changes and whether your tariff suits how you actually use electricity.

What the electricity usage graph shows

The usage graph usually displays:

  • Electricity consumption over time
  • Daily or monthly usage levels
  • Seasonal patterns

It shows when your home uses the most energy, not just how much.

Why usage patterns matter more than price

Your usage pattern is often more important than the price per kWh.

For example:

  • Homes that use more electricity during the day may benefit from solar-based tariffs
  • Homes with higher evening usage may need time-of-use pricing

Choosing a tariff that does not match your pattern leads to unnecessary costs.

Seasonal changes and lifestyle factors

Electricity usage often changes through the year.

Common reasons include:

  • Air conditioning in summer
  • Heating or hot water in winter
  • Pool pumps or irrigation systems
  • More time spent at home during certain months

A single average price does not reflect these changes.

How we use your usage data

When you upload your electricity bill, we use the usage graph to:

  • Understand when you use electricity
  • Check whether your tariff fits your habits
  • Identify savings opportunities
  • Assess suitability for options like Octopus Sun Club

This allows us to make recommendations based on real data, not assumptions.

Get a professional usage analysis

Upload your electricity bill on our homepage and we will analyse your usage pattern for you.

Upload your electricity bill

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Frequently Asked Questions

Wat laat de verbruiksgrafiek op mijn factuur zien?

De grafiek toont uw elektriciteitsverbruik (kWh) over de afgelopen maanden of het afgelopen jaar, zodat u seizoensgebonden trends kunt herkennen.

Waarom is mijn verbruik in de zomer hoger?

In Spanje is dit meestal te wijten aan het intensieve gebruik van airconditioning tijdens de warme maanden.

Kan ik mijn verbruik per uur inzien?

Ja, via de website of app van uw distributeur kunt u gedetailleerde gegevens van uw slimme meter bekijken, vaak tot op het uur nauwkeurig.

Hoe kan ik pieken in mijn verbruik verminderen?

Door zware apparaten zoals de wasmachine of vaatwasser niet tegelijkertijd aan te zetten en ze in de daluren te gebruiken.