Niba vs Factor Energía

Live Comparison • juli 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), Niba is the cheaper option. Their niba Solar tariff results in an estimated monthly bill of €69.88 (including taxes). This compares to Factor Energía's best option (Tarifa Fija Precio Único) at €92.27 per month.

Niba Best Bill

€69.88

Factor Energía Best Bill

€92.27

* 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 Factor Energía's 0.1512 €/kWh.

Best Time-of-Use Rate

Niba has cheaper off-peak hours (0.089 €/kWh vs 0.168 €/kWh).

Scorecard Comparison

Metric (1-10)	Niba	Factor Energía
Price Competitiveness	9	7
Solar Suitability	8	8
EV Suitability	7	6
Simplicity	9	8
Customer Service	8	8
Transparency	9	8

Full Head-to-Head Comparison

Niba

4.1 / 5 (150+ reviews)

Founded2025

Customers10,000+

Energy100% Renewable

Pros

Med stöd av Iberdrolas infrastruktur och stabilitet
Mycket konkurrenskraftigt fast pris ({rate})
Ingen bindningtid
100 % grön el-certifikat
Enkel digital registrering och hantering

Cons

Kundtjänst är främst digital
Kortare historik än de stora traditionella elbolagen

Available Tariffs

niba Solar

Est. Monthly Bill

Based on a typical profile: 3.6kW Potencia, 300kWh monthly usage (20% P1, 30% P2, 50% P3), plus standard IVA (21%), Electricity Tax (5.11%), and ~1€ meter hire.

€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

Based on a typical profile: 3.6kW Potencia, 300kWh monthly usage (20% P1, 30% P2, 50% P3), plus standard IVA (21%), Electricity Tax (5.11%), and ~1€ meter hire.

€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

Based on a typical profile: 3.6kW Potencia, 300kWh monthly usage (20% P1, 30% P2, 50% P3), plus standard IVA (21%), Electricity Tax (5.11%), and ~1€ meter hire.

€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

Based on a typical profile: 3.6kW Potencia, 300kWh monthly usage (20% P1, 30% P2, 50% P3), plus standard IVA (21%), Electricity Tax (5.11%), and ~1€ meter hire.

€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

Factor Energía

4 / 5 (4,000+ reviews)

Founded1999

Customers300,000+

Energy100% Renewable

Pros

Första oberoende leverantören i Spanien
100% certifierad grön energi
Utmärkt app för förbrukningsspårning
Mycket transparent faktureringsstruktur

Cons

Väntetider hos kundtjänst under toppar
Fastpriserna kan vara något högre än marknadspriset
Fokus ligger främst på fastlandet

Available Tariffs

Factor Tarifa Respira

Est. Monthly Bill

Based on a typical profile: 3.6kW Potencia, 300kWh monthly usage (20% P1, 30% P2, 50% P3), plus standard IVA (21%), Electricity Tax (5.11%), and ~1€ meter hire.

€101.48

Energy (P1 / P2 / P3)

0.3077 / 0.243 / 0.168

€/kWh

Potencia (P1 / P2)0.0965 / 0.025 €/kW

Solar ExportN/A

Fixed FeeNone

Tarifa Fija Precio Único

Est. Monthly Bill

Based on a typical profile: 3.6kW Potencia, 300kWh monthly usage (20% P1, 30% P2, 50% P3), plus standard IVA (21%), Electricity Tax (5.11%), and ~1€ meter hire.

€92.27

Energy (24h)0.1512 €/kWh

Potencia (P1 / P2)0.1198 / 0.1198 €/kW

Solar ExportN/A

Fixed FeeNone

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