Gana Energía vs Niba

Live Comparison • juillet 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 Niba's best option (niba Solar) at €69.88 per month.

Gana Energía Best Bill
66.34
Niba Best Bill
69.88

* 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

Niba wins here. Their flat rate is 0.115 €/kWh compared to Gana Energía's 0.119 €/kWh.

Best Time-of-Use Rate

Gana Energía has cheaper off-peak hours (0.08 €/kWh vs 0.089 €/kWh).

Scorecard Comparison

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

Full Head-to-Head Comparison

Gana Energía

Gana Energía

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

Pros

  • Prix très compétitifs
  • Facturation simple et sans fioritures
  • Énergie 100% renouvelable
  • Pas de contrats d'engagement

Cons

  • Canaux de service client limités
  • Pas de bureaux physiques
  • Application très basique

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
Niba

Niba

4.1 / 5 (150+ reviews)
Founded2025
Customers10,000+
Energy100% Renewable

Pros

  • Soutenue par l'infrastructure et la stabilité du groupe Iberdrola
  • Tarif fixe plat très compétitif ({rate})
  • Sans engagement de durée
  • Certificat d'électricité 100% verte
  • Souscription et gestion 100% en ligne simples

Cons

  • Support client orienté principalement vers le numérique
  • Jeune marque avec moins d'ancienneté que les géants historiques

Available Tariffs

niba Solar

Est. Monthly Bill
69.88
Energy (24h)0.115 €/kWh
Potencia (P1 / P2)0.089 / 0.089 €/kW
Solar Export0.06 €/kWh
Fixed FeeNone

niba Zen

Est. Monthly Bill
69.88
Energy (24h)0.115 €/kWh
Potencia (P1 / P2)0.089 / 0.089 €/kW
Solar Export0.06 €/kWh
Fixed FeeNone

niba Tres

Est. Monthly Bill
71.71
Energy (P1 / P2 / P3)
0.196 / 0.169 / 0.089
€/kWh
Potencia (P1 / P2)0.079 / 0.059 €/kW
Solar Export0.06 €/kWh
Fixed FeeNone

niba Flex

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 Export0.06 €/kWh
Fixed FeeNone

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