No. Spanish competition law (Ley de Defensa de la Competencia) and EU regulations prohibit binding fee scales. However, the publishes an "Orientative Baremo" that:

In the legal world, a "baremo" is a scale or set of guidelines used to calculate the price of professional services. For the Illustre Colegio Provincial de Abogados de Pontevedra (ICA Pontevedra), these guidelines ensure transparency and prevent arbitrary pricing.

If a client claims a lawyer’s bill is excessive, the court will refer the matter to the Bar Association for an expert opinion. The Bar’s Junta de Honorarios will issue a report comparing the billed amount with the Baremo. Courts often follow this report but are not bound by it.

Los honorarios se calculan en función de la o por fases/tramos . A continuación, se muestran los criterios más comunes (a modo de resumen no vinculante):

Cuando un juez condena a la parte vencida a pagar los gastos del juicio, estos criterios sirven para calcular cuánto debe abonar por el abogado contrario.