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Gana Energía vs Octopus Energy

Live Comparison • julio 2026

A detailed head-to-head comparison covering rates, typical bills, pros & cons, and features to help you decide which is better for your home.

Our Verdict

Overall Winner: Lowest Typical Bill

For a typical Spanish household (3.6kW Potencia, 300kWh monthly usage), Gana Energía is the cheaper option. Their Gana Energia Tarifa 3 Tramos tariff results in an estimated monthly bill of €66.34 (including taxes). This compares to Octopus Energy's best option (Octopus Relax) at €66.41 per month.

Gana Energía Best Bill
€66.34
Octopus Energy Best Bill
€66.41

* Assumption: 3.6 kW contracted power, 300 kWh monthly usage (20% peak, 30% flat, 50% off-peak), including 21% IVA, 5.11% Electricity Tax, and ~€1 meter rental.

Best Flat Rate

Octopus Energy wins here. Their flat rate is 0.103 €/kWh compared to Gana Energía's 0.119 €/kWh.

Best Time-of-Use Rate

Octopus Energy has cheaper off-peak hours (0.079 €/kWh vs 0.08 €/kWh).

Scorecard Comparison

Metric (1-10)Gana EnergíaOctopus Energy
Price Competitiveness
9
8
Solar Suitability
7
10
EV Suitability
6
10
Simplicity
9
9
Customer Service
8
9
Transparency
10
9

Full Head-to-Head Comparison

Gana Energía

Gana Energía

4.5 / 5 (1,800+ reviews)
Founded2017
Customers100,000+
Energy100% Renewable

Pros

  • Precios muy competitivos
  • Facturación sencilla sin rodeos
  • Energía 100% renovable
  • Sin contratos de permanencia

Cons

  • Canales de atención al cliente limitados
  • Sin oficinas físicas
  • App muy básica

Available Tariffs

Gana Energia Tarifa Fija 24h

Est. Monthly Bill
€71.53
Energy (24h)0.119 €/kWh
Potencia (P1 / P2)0.089434 / 0.089434 €/kW
Solar ExportN/A
Fixed FeeNone

Gana Energia Tarifa 3 Tramos

Est. Monthly Bill
€66.34
Energy (P1 / P2 / P3)
0.171 / 0.104 / 0.08
€/kWh
Potencia (P1 / P2)0.089434 / 0.089434 €/kW
Solar ExportN/A
Fixed FeeNone
Octopus Energy

Octopus Energy

4.8 / 5 (16,000+ reviews)
Founded2015
Customers500,000+
Energy100% Renewable

Pros

  • La mejor opción para propietarios de VE
  • Excelente compensación solar
  • Facturación clara y sin rodeos
  • App muy bien valorada
  • Atención al cliente de calidad

Cons

  • Los precios de potencia son algo más altos que algunos competidores
  • Ajustes de tarifas frecuentes pero pequeños

Available Tariffs

Octopus Solar

Est. Monthly Bill
€74.31
Energy (P1 / P2 / P3)
0.209 / 0.118 / 0.093
€/kWh
Potencia (P1 / P2)0.093 / 0.093 €/kW
Solar Export0.035 €/kWh
Fixed FeeNone

Octopus 3

Est. Monthly Bill
€67.44
Energy (P1 / P2 / P3)
0.184 / 0.098 / 0.079
€/kWh
Potencia (P1 / P2)0.093 / 0.093 €/kW
Solar ExportN/A
Fixed FeeNone

Octopus Go

Est. Monthly Bill
€87.03
Energy (P1 / P2 / P3)
0.248 / 0.248 / 0.104
€/kWh
Potencia (P1 / P2)0.11 / 0.024 €/kW
Solar ExportN/A
Fixed FeeNone

Octopus Flexi

Est. Monthly Bill
€73.43
Energy (P1 / P2 / P3)
0.224 / 0.16 / 0.136
€/kWh
Potencia (P1 / P2)0.076 / 0.002 €/kW
Solar ExportN/A
Fixed FeeNone

Octopus Relax

Est. Monthly Bill
€66.41
Energy (24h)0.103 €/kWh
Potencia (P1 / P2)0.093 / 0.093 €/kW
Solar Export0.01 €/kWh
Fixed FeeNone

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