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Lucera vs Niba

Live Comparison • October 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), Lucera is the cheaper option. Their Tarifa Estable de Luz tariff results in an estimated monthly bill of €73.42 (including taxes). This compares to Niba's best option (niba Zen) at €73.49 per month.

Lucera Best Bill
€73.42
Niba Best Bill
€73.49

* 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 0.123 €/kWh compared to Lucera's 0.125 €/kWh.

Best Time-of-Use Rate

Neither provider currently offers a fixed time-of-use rate.

Scorecard Comparison

Metric (1-10)LuceraNiba
Price Competitiveness
9
9
Solar Suitability
6
8
EV Suitability
5
7
Simplicity
9
9
Customer Service
9
8
Transparency
10
9

Full Head-to-Head Comparison

Lucera

Lucera

4.6 / 5 (800+ reviews)
Founded2014
Customers100,000+
Energy100% Renewable

Pros

  • Total transparency (no margin on consumption)
  • 100% Certified renewable energy
  • No permanence clauses
  • High-quality customer app and advice

Cons

  • Monthly service fee applies regardless of consumption
  • Price guarantee is shorter (6 months) than some competitors
  • Mainly digital-first support

Available Tariffs

Tarifa Estable de Luz

Est. Monthly Bill
€73.42
Energy (24h)0.125 €/kWh
Potencia (P1 / P2)0.088 / 0.088 €/kW
Solar ExportN/A
Fixed FeeNone
Niba

Niba

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

Pros

  • Backed by the infrastructure and stability of Iberdrola
  • Extremely competitive flat fixed rate ({rate})
  • No permanent contract commitments
  • 100% green energy certificates
  • Easy digital sign-up and management

Cons

  • Customer service is primarily digital-focused
  • Limited history compared to century-old traditional giants

Available Tariffs

niba Zen

Est. Monthly Bill
€73.49
Energy (24h)0.123 €/kWh
Potencia (P1 / P2)0.091 / 0.091 €/kW
Solar Export0.06 €/kWh
Fixed FeeNone

niba Flex

Est. Monthly Bill
€105.25
Energy (P1 / P2 / P3)
0.317 / 0.236 / 0.22
€/kWh
Potencia (P1 / P2)0.076 / 0.002 €/kW
Solar Export0.06 €/kWh
Fixed FeeNone

niba Solar

Est. Monthly Bill
€73.49
Energy (24h)0.123 €/kWh
Potencia (P1 / P2)0.091 / 0.091 €/kW
Solar Export0.06 €/kWh
Fixed FeeNone

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