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Gana Energía vs Imagina Energía

Live Comparison • July 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), Imagina Energía is the cheaper option. Their Sin Horas tariff results in an estimated monthly bill of 66.28 (including taxes). This compares to Gana Energía's best option (Gana Energia Tarifa 3 Tramos) at €66.34 per month.

Gana Energía Best Bill
66.34
Imagina Energía Best Bill
66.28

* 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

Imagina Energía wins here. Their flat rate is 0.099 €/kWh compared to Gana Energía's 0.119 €/kWh.

Best Time-of-Use Rate

Gana Energía is the only provider offering a fixed 3-period time-of-use rate.

Scorecard Comparison

Metric (1-10)Gana EnergíaImagina Energía
Price Competitiveness
9
8
Solar Suitability
7
9
EV Suitability
6
6
Simplicity
9
8
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

  • Very competitive pricing
  • No-frills simple billing
  • 100% Renewable energy
  • No permanent contracts

Cons

  • Limited customer service channels
  • No physical offices
  • App is very basic

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
Imagina Energía

Imagina Energía

4.8 / 5 (700+ reviews)
Founded2020
Customers50,000+
Energy100% Solar Energy

Pros

  • 100% Certified solar energy
  • 3-year fixed price guarantee
  • Excellent personalized customer support
  • Strong solar self-consumption features

Cons

  • Focus is primarily on fixed-rate plans
  • Newer brand compared to the 'Big Three'
  • Online-first management model

Available Tariffs

Sin Horas

Est. Monthly Bill
66.28
Energy (24h)0.099 €/kWh
Potencia (P1 / P2)0.098 / 0.098 €/kW
Solar Export0.04 €/kWh
Fixed FeeNone

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