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What is the TUR Gas Tariff? A Forensic Look at Your Energy Bill

Respuesta rápida

The TUR gas tariff (Tarifa de Último Recurso) is the regulated natural gas price set by the Spanish government to protect consumers. In the Spanish energy market, this tariff serves as a benchmark for households and small businesses, offering an alternative to the free market with prices updated quarterly by the Ministry.

En 30 segundos

  • Locate the 'Datos del contrato' section in your PDF bill.
  • Search for the specific term 'TUR' or 'Tarifa de Último Recurso'.
  • Identify your access toll: RL.1 (low use) or RL.2 (heating).

Stop Guessing, Start Auditing

Upload your gas bill PDF for a 30-second forensic analysis. No calls, no spam, just the numbers you need to save.

Why you can trust it

  • Free and no signup
  • AI trained on the Spanish market (~30s)
  • Privacy-first: ephemeral processing (we don't store your bills)

Transparencia y fuentes

Authorship, methodology and official sources.

Actualizado: 10 de enero de 2026

Autoría

Equipo ahorr.ai

Auditoría energética (España)

Metodología orientada a decisión: separar coste fijo/variable, detectar extras y comparar opciones con números claros.

Metodología

  • Separamos coste fijo (potencia/término fijo), energía y cargos/impuestos.
  • Buscamos sobrecostes típicos: potencia sobredimensionada, servicios extra, lecturas estimadas.
  • Damos pasos accionables (qué tocar primero) con ejemplos orientativos, no promesas.
  • Enlazamos fuentes oficiales y marcamos lo que puede variar por comercializadora.

Información orientativa (España). Comprueba condiciones con tu comercializadora: precios, peajes, cargos e impuestos pueden variar.

What is the TUR Gas Tariff (Without the Jargon)

The TUR is the safety net of the Spanish gas market. It is a price set by the Ministry of Energy to ensure consumers aren't overcharged by private volatility.

The definition in one sentence

The TUR is the regulated gas tariff in Spain, updated every three months, which offers a transparent price for domestic consumers.

Where it appears on the bill

It is usually found in the 'Datos del Contrato' (Contract Data) section. If you don't see the acronym TUR, you are likely in the free market.

Why it Matters: Money, Decisions, and Typical Traps

Being on the wrong tariff is like having a leak in your bank account. Understanding qué es la TUR de gas is the first step to plugging it.

The error most consumers make

Many people believe that 'Big Energy' companies automatically give them the best price. In reality, they often move you to market plans with higher margins.

The clue almost no one looks at

Check your 'Peaje de acceso'. If you have gas heating but are listed as RL.1, you might be paying a higher variable rate than necessary.

How to Check it in 60 Seconds: Auditor's Method

You don't need to be an expert to find the truth. Follow these steps to audit your own PDF.

What to search for in the PDF

Open your bill and use 'Ctrl+F' to search for 'Último Recurso'. If no results appear, you are paying market prices.

What to note for comparison

Focus on the 'Término variable' (price per kWh). This is where the biggest difference between the TUR and market rates usually lies.

If You Want Certainty: Autopsy Your Bill and Decide with Numbers

Manual checks are good, but a forensic AI audit is definitive.

What ahorr.ai detects

Our system identifies if your access toll (RL.1/RL.2) matches your consumption and flags any hidden maintenance fees.

What to do with the result

Once you have the report, you can switch to the TUR in minutes or demand your current provider match the regulated price.

Forensic Checklist: Is Your Gas Bill Under Control?

  • Locate the 'Datos del contrato' section in your PDF bill.
  • Search for the specific term 'TUR' or 'Tarifa de Último Recurso'.
  • Identify your access toll: RL.1 (low use) or RL.2 (heating).
  • Check the 'Comercializadora' name against the official list of regulated providers.
  • Scan for 'Servicios adicionales' that you didn't explicitly request.
  • Compare your current variable price per kWh with the latest BOE publication.

TUR Glossary: Decoding the Evidence

TermForensic MeaningActionable Insight
TURRegulated tariff set by the Spanish Government.Usually the most stable and cheapest option for homes.
RL.1 / RL.2Access tolls based on annual consumption.RL.2 is for homes with gas heating; RL.1 is for water/cooking only.
CURComercializadora de Último Recurso.The only companies legally allowed to offer the TUR tariff.
BOEOfficial State Gazette.Where the new TUR prices are published every three months.

Prices are updated quarterly. Always check your latest bill against the current BOE rates.

The Case of the Hidden Overcharge in a 90m² Apartment

A family living in a standard 90m² apartment in Madrid suspected their gas bills were too high. During our forensic audit of their PDF, we discovered they were paying for a 'Flat Rate' market plan. While looking for qué es la TUR de gas evidence, we also found their electricity power was significantly misaligned with their actual needs.

Hallazgos

  • Contracted electricity power was 4.6 kW despite real peaks never exceeding 2.8 kW.
  • A 'vampire' maintenance service was draining 6.99 €/month without providing any actual repairs.
  • The effective gas price was 0.23 €/kWh, nearly double the regulated TUR alternative at the time.

Stop Guessing, Start Auditing

Upload your gas bill PDF for a 30-second forensic analysis. No calls, no spam, just the numbers you need to save.

Related guides

Preguntas frecuentes

In a real bill, it means your price is capped by the government. You will see 'Tarifa de Último Recurso' in the contract details, and your provider will be one of the 8 designated regulated companies.
The most common error is staying on a 'Free Market' plan because of a 10% discount, unaware that the base price is 50% higher than the regulated TUR.
You can audit your bill to find 'vampire services' like unnecessary insurance. Removing these can save you up to 100€ a year without even switching providers.
Our IA scans your PDF to extract your consumption history and compares it mathematically against the current TUR rates to estimate your potential savings.
A single bill is enough for a forensic snapshot, but uploading two or three allows our IA to detect seasonal patterns in your heating usage.

Monitor Your Energy Health

Not ready to upload? Create a profile to track energy prices and get alerts when the TUR changes.

Disclaimers

  • Informational tool; not financial advice.
  • We don’t guarantee savings: these are estimates.