ELECTRICITY FOR YOUR HOME

Electricity tariffs: compare fixed, time-of-use and indexed prices

The cheapest electricity tariff is not the same for everyone. It depends on how much you use, when you use energy and your contracted power. Compare prices, conditions and taxes using public data before choosing.

Clear electricity rates, no fine print.

Energy, power and prices with or without taxes, all in one table. Compare and choose with real data.

Prices updated on . Validity confirmed for the consultation date.

MAINLAND SPAIN AND THE BALEARIC ISLANDS

Looking for a low-cost electricity supplier? Compare the full annual cost.

A cheap tariff cannot be identified from the advertised kWh price alone. Use the same consumption, contracted power, time split, taxes and services to find the lower annual cost.

Mainland Spain

Compare single-price, time-of-use and indexed plans whenever they are available. The cards above show energy, power, taxes and the sign-up deadline.

Balearic Islands: Mallorca, Menorca, Ibiza and Formentera

For a 2.0TD home, compare P1, P2 and P3 using your actual consumption split. If the weekly source omits the power charge, the website flags it for confirmation before signing up.

Reazziona does not claim to be the cheapest supplier in every case. Compare a current offer using the data for each supply point.

REPRODUCIBLE COMPARISON

Annual cost of Reazziona electricity tariffs

We apply the same consumption, power and time-of-use split to each comparable electricity tariff. This shows which Reazziona option has the lowest estimated cost for this profile beyond the advertised kWh price.

Prices within the published validity period Validity: .

Which Reazziona electricity tariff could be cheaper for each profile

We apply three transparent profiles to tariffs with complete energy and power prices. The result changes with consumption and time of use.

Which Reazziona electricity tariff could be cheaper for each profile
ProfileConsumption and powerTime-of-use splitLowest estimated costDifference from the next option
Low, flexible use 2,500 kWh/year · 3.45 kW 20 % peak · 25 % shoulder · 55 % off-peak Single-price electricity Web 574.75 € 20.78 € less per year
Typical home 3,500 kWh/year · 4.60 kW 30 % peak · 30 % shoulder · 40 % off-peak Single-price electricity Web 789.45 € 95.94 € less per year
Intensive daytime use 6,000 kWh/year · 5.75 kW 50 % peak · 35 % shoulder · 15 % off-peak Single-price electricity Web 1,212.09 € 423.55 € less per year

Electricity tariffs: home using 3,500 kWh per year

Power: 4.6 kW in peak and off-peak periods. Consumption: 30% peak, 30% shoulder and 40% off-peak.

Estimated annual cost of Reazziona electricity tariffs for the same profile
TariffEnergyPowerAnnual total
Single-price electricity Web Lowest cost in this comparison485.22 €304.23 €789.45 €
Fixed time-of-use electricity Web719.05 €166.33 €885.39 €

Visible tariffs without a complete annual cost

They remain visible in the tariff cards because they are available, but they are not ranked as cheaper until every required price component is available.

  • Indexed electricity price It is not ranked because the source does not provide the power charge.
  • Balearic Islands 2.0TD time-of-use electricity It is published separately for the Balearic Islands; it is not compared with mainland tariffs and the source does not provide the power charge.

Indicative estimate. It includes the taxes applied in the panel; it excludes meter rental, maintenance, insurance and other items unrelated to energy, power or fixed charges. It does not compare offers from other companies.

Review the formulas and scope or check the whole market using the official CNMC comparison tool.

BEFORE YOU SIGN

How to identify an affordable and reliable electricity supplier

A low kWh price does not prove which supplier will produce the lowest bill. Check the full annual cost, the legal entity signing the contract, the price term and the switching and complaints process.

  1. Check who signs the contract

    A trading name is not a substitute for the legal entity. Before sharing data, identify the contracting company, its Spanish tax ID, support channels and entry in the public supplier list. Check the CNMC supplier list

  2. Recalculate the full annual cost

    Apply the same consumption and power to energy, contracted power, taxes, meter rental, fees and services. A lower kWh price can be offset by other charges. Read the methodology (Spanish)

  3. Check how long the price lasts

    Distinguish fixed, time-of-use and indexed pricing. Check the validity date, what happens on renewal and whether a discount only covers the first few months.

  4. Identify lock-ins and added services

    Read the cancellation terms and separate electricity supply from maintenance, insurance and other fees. Compare the contract with and without each added service.

  5. Require consent and a contract summary

    The supplier must retain explicit consent and provide a separate summary. Do not accept a switch unless you can first review price, duration, penalties and services. Read the electricity supply rules

  6. Confirm switching and complaints channels

    In Spain, a standard electricity switch is free and normally must finish within ten working days. It does not change the distributor, grid, meter or CUPS supply-point code. Read the CNMC switching guidance

What Reazziona publishes before you sign

Reazziona shows tax-inclusive prices, validity, conditions, annual-cost scenarios, legal identity and a complaints channel. The CNMC list checked on 29 July 2026 records Reazziona Renovables, S.L. as R2-686, with Spanish tax ID B12985073 and no cessation date. It does not claim to be universally cheapest: the result must be checked against a current offer and each supply point’s data.

Regulatory information reviewed on 29 July 2026 using CNMC guidance and Royal Decree 88/2026.

REAZZIONA ELECTRICITY

Tu luz, al precio justo.

Desplázate para ver cómo la luz llega a tu hogar sin sorpresas.

Contrata tu tarifa de luz

Which electricity tariff may be cheapest for your usage

Compare the full annual cost, not just the advertised price per kWh. Power, time periods, taxes, additional services and commitment terms can change the result.

Fixed price all day

It often suits you if you want stability and cannot shift consumption. The same energy price applies in all three periods, but you should also check the power charge.

Fixed price by time period

You may save more by running the washing machine, dishwasher, climate control or vehicle charging in off-peak hours. Compare P1, P2 and P3 using your actual consumption.

Indexed price

It passes market changes on to the customer. It can be competitive in some periods, but it brings more volatility and requires a clear understanding of the pricing formula.

To compare the whole market, you can use the official CNMC comparison tool. To test specific scenarios, review the annual electricity cost at 2,500, 3,500 and 5,000 kWh, read our calculation methodology or use the bill comparison tool.

SIMPLE SIGN-UP

Sign up for home electricity from your sofa

Choose your tariff, enter your details and sign digitally. No paperwork or waiting: immediate savings without complications in just 2 minutes.

1. Upload a bill or enter the CUPS

We instantly analyse the information on your current bill or locate your supply point.

2. Verify the supply details

We confirm the address and power terms to ensure maximum accuracy.

3. Price and savings estimate

Before you sign up, we will give you a clear estimate of the price and expected savings on your bill.

Remember: we change your tariff, not your supply. Your electricity will not be interrupted during the process.

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Calculate your rate de luz manualmente.

If you do not have your bill to hand, tell us your estimated usage and we will show you which electricity tariff fits best.

Activa JavaScript para usar el simulador. Mientras, escríbenos a clientes@reazziona.es.

TOTAL SAVINGS

Compare electricity and gas by total annual cost

Review our tariffs and compare energy, power, fixed charges, fees and taxes before signing up.

ENERGY FROM YOUR NEIGHBOURHOOD

Check if there's solar energy near your home.

+250 active solar neighbourhoods across Spain. See if yours is already on the map.

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PREGUNTAS FRECUENTES

Lo que más nos preguntan los hogares.

How long does switching to Reazziona take?

Between 7 and 21 days, depending on your current provider. We handle the whole process. You just give us your last bill and an IBAN.

Do I have to pay anything to switch?

No. Switching is completely free, at no cost. There’s no lock-in either: if you want to leave, you leave with no penalty.

Will I lose power during the switch?

No. The electricity grid is the same; the only thing that changes is the company that bills you. There’s no supply interruption at any point.

What is a solar neighbourhood and how does it benefit me?

It’s a solar plant installed near your home (less than 5 km away) whose energy is shared among subscribed neighbors. You pay less per kWh, install nothing on your roof, and share the generated energy with your community.

What if I’m not convinced by Reazziona later?

You can leave whenever you want, with no lock-in and no penalty. We’ll just be sad to lose you.

Can I choose the tariff after simulating?

Yes. The simulator recommends the tariff that best fits your profile, but the final decision is always yours. You can switch to another Reazziona tariff at any time.

ACCOUNTABILITY AND TRANSPARENCY

Who is accountable for these prices and calculations

Every tariff should identify who publishes it, when it was reviewed and how its cost is calculated. These references make Reazziona commercial information verifiable.

Responsible entity

Reazziona Renovables, S.L. (Spanish tax ID B12985073), an electricity and gas retailer within Visalia Group.

About Reazziona

Tariff review

Prices come from the public Reazziona tariff panel and show their update date, taxes and validity. An expired offer is not presented as current.

View all tariffs

Reproducible method

Annual cost applies the same consumption, power, time-of-use split and charges to comparable tariffs. The methodology publishes the formulas and exclusions.

Read the methodology (Spanish)

Corrections and complaints

Report an error at clientes@reazziona.es or on 900 264 794. Complaints have a dedicated, traceable channel.

Open the complaints channel

Reazziona publishes the methodology. Chief executive David Busquets has more than 17 years of experience in the energy sector, according to Europa Press. View the public reference

Before switching electricity supplier

The physical grid and your tariff are managed by different companies. See the difference between a distributor and supplier

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