You are in a 100% secure online hiring process

Invoice Simulation

Switch to Lumisa and discover how much you will save on your electricity bill through our bill simulator. You only need a recent invoice that allows us to calculate the best rate based on your characteristics.

As established in the Circular 3/2020 of January 15, 2020, the Order TED/371/2021 de 19 de abril, and the CNMC Resolution of March 18 introduces the new access rates that will be applied as of June 1, 2021.

Contracted power


(*) Required Data

Consumption data

To calculate the new access rates valid as of June 1, 2021, tell us the energy consumption according to the data on your electricity bill.


Reactive energy*

(*) Required Data

Tipo de tarifa

Billing Period

Counter rental

Mecanismo de ajuste (Tope del gas)

(*) Required Data

Contact information and preferences

The personal data collected in this web form will be processed by COMPAÑÍA LUMISA ENERGÍAS, S.L., in its capacity as data controller, for the maintenance, development and management of the contractual relationship.

(*) Required Data

Invoice Calculation

Rate Billed days
Billing Detail



Tope de gas:

Electricity tax



Promotional discount

Promotional discount

No es válido

Promotional Code

No es válido

*Amounts with taxes included. Promotional discount applied to the final price. Check the legal bases on our website . We have estimated the amount you will pay monthly with Lumisa Energías, SL with your recent consumption data. These amounts may vary depending on your energy consumption and are merely informative, they do not constitute a contractual commitment. Prices of electricity have been updated on 06/01/2021, transferring the variations regulated in Circular 3/2020 (BOE of January 24, 2020), Order TED / 371/2021 (BOE of April 22, 2021) and Resolution of the CNMC of March 18 (BOE of March 23, 2021).


Do you have any questions?

Solve your doubts through our customer service channel.

Or if you prefer, call us at our totally free customer service number