Blog: clear numbers for your bills
Practical guides to understand Spanish energy bills, spot hidden add-ons, and choose tariffs with real numbers. Linked to ahorr.ai’s audit.
compare · tariffs
PVPC vs Mercado Libre: A Forensic Audit of Your Electricity Bill
Stop guessing between PVPC and the free market. Our forensic audit compares real consumption data to find your ideal electricity tariff without sales calls.
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definition · bill-terms
Alquiler de contador: qué es y cuándo se paga (Forensic Guide)
Understand the 'alquiler de contador' on your electricity bill. Learn where it is, how much you pay, and how to spot hidden costs in your PDF.
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diagnose · core-audit
Gas Bill Audit: Uncovering the Hidden Extras Bleeding Your Budget
Perform a forensic audit of your gas bill. Learn how to identify hidden maintenance fees, tariff errors, and the best alternatives in the Spanish market.
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diagnose · core-audit
Electricity Bill Audit: A Forensic Breakdown to Stop Overpaying
Perform a professional electricity bill audit. Identify oversized power, hidden services, and find the best tariff with our AI-driven forensic analysis.
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definition · bill-terms
Bono Social Eléctrico: What It Is and How to Check It (Forensic Guide)
Discover what the Bono Social Eléctrico is, how to find it on your bill, and the forensic steps to verify if you are eligible for this discount in Spain.
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howto · power
How to Calculate Your Ideal Contracted Power in 60 Seconds
Stop overpaying on your fixed electricity term. Learn how to calculate your ideal contracted power in 60 seconds with our forensic guide.
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howto · bill-terms
Cambio de titular luz: qué revisar para no pagar de más
Learn how to change the ownership of your electricity contract without inheriting hidden costs or 'vampire' services. Forensic audit for your new home.
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definition · bill-terms
Cuota fija en la luz: qué es y cuándo sale mal (The Forensic Guide)
Understand the 'cuota fija' in your electricity bill. Learn how to spot hidden costs, regularization traps, and if you are paying more than you should.
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diagnose · self-consumption
Electricity Bill with Self-Consumption: Compensation and Fixed Terms Autopsy
Diagnose your electricity bill with solar panels. Learn how compensation works and why fixed terms might be draining your savings.
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definition · bill-terms
Impuesto Electricidad: Qué es y cómo se calcula (The Forensic Guide)
Learn exactly what the Electricity Tax (IEE) is and how it's calculated on your bill. Spot hidden costs and oversized power with our forensic audit approach.
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definition · bill-terms
IVA en la factura de luz: dónde aparece (A Forensic Guide)
Discover where VAT (IVA) is hidden in your Spanish electricity bill. Learn to identify the base imponible and spot taxes on unnecessary services.
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definition · bill-terms
kW: What it is and why it costs you even without consumption
Discover what kW means on your electricity bill. Learn why you pay for it even if you don't use electricity and how to detect if you are overpaying.
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definition · bill-terms
kWh: What It Is and How It Translates to Euros on Your Bill
Understand the kWh on your electricity bill. Learn how to calculate its cost in euros and find hidden charges with our forensic energy guide.
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definition · bill-terms
Estimated Readings: What They Mean in Your Electricity Bill
Understand estimated readings in your electricity bill. Learn how to spot them, why they happen, and how to fix billing errors with a forensic audit.
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definition · bill-terms
Maxímetro: What it is and why it matters for SMEs (and large homes)
Discover what a maxímetro is, how it works in 3.0TD tariffs, and why it is the key to not overpaying for power in your business or large home.
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diagnose · core-audit
Why has my electricity bill gone up? A forensic autopsy of your costs
Discover why your electricity bill has increased. We perform a forensic autopsy of your bill to find hidden costs, excess power, and vampire services.
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cancel · vampires
How to Identify and Remove 'Vampire' Maintenance Services from Your Electricity Bill
Learn how to identify and remove 'vampire' services and insurance from your electricity bill. Use data to decide if these extra costs are worth it.
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compare · gas-tur
RL.1 vs RL.2 Gas: The Forensic Guide to Your Access Toll
Discover the differences between RL.1 and RL.2 gas tolls. Learn how your annual consumption determines your rate and how to avoid paying extra on your bill.
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compare · tariffs
Indexed vs Fixed Tariff: The Forensic Comparison for Your Electricity Bill
Stop overpaying. Compare 'tarifa indexada vs fija' with a forensic audit of your bill. Discover hidden costs and the best tariff for your profile.
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definition · gas-tur
What is the TUR Gas Tariff? A Forensic Look at Your Energy Bill
Discover qué es la TUR de gas and how to identify it in your bill. A forensic guide to the regulated gas market in Spain with no sales calls.
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