Understanding the Euribor rate is essential if you are applying for a Spanish mortgage as a non-resident. Whether you are purchasing a holiday home or an investment property in Spain, the Euribor rate plays a major role in determining how much interest you will pay over the lifetime of your mortgage.
In this guide, we explain what the Euribor rate is, how it works, and how it can impact your monthly repayments and long-term borrowing costs.

The Euribor Rate – Quick Answer
- The Euribor rate is the benchmark interest rate used across Europe
- It is commonly used to price variable-rate mortgages in Spain
- Most Spanish mortgages are calculated as Euribor + a fixed margin
- The 12-month Euribor is the most widely used for mortgages
- Changes in Euribor directly affect your monthly repayments
- It is especially important for non-resident buyers choosing variable or mixed mortgages
What Is the Euribor Rate?
The Euribor rate (Euro Interbank Offered Rate) is the average interest rate at which major European banks lend money to each other.
It acts as a benchmark across the Eurozone and is widely used to determine interest rates on financial products, particularly mortgages.
In simple terms:
- Euribor = base rate
- Your mortgage rate = Euribor + bank margin
For example:
- Euribor (3.5%) + 1.2% margin = 4.7% mortgage rate
How Is the Euribor Rate Calculated?
The Euribor rate is calculated daily using data submitted by major European banks.
Key points:
- Multiple Euribor terms exist (1-month, 3-month, 6-month, 12-month)
- The 12-month Euribor is most commonly used for mortgages in Spain
- Mortgage rates are typically reviewed annually
This means your interest rate—and repayments—can change once per year depending on Euribor movements.
Why the Euribor Rate Matters for Non-Resident Buyers
If you are applying for a mortgage in Spain, the Euribor rate is particularly important because many mortgage products are linked to it.
Common mortgage types include:
- Variable-rate mortgages
- Interest rate changes with Euribor
- Mixed-rate mortgages
- Fixed for an initial period, then switches to Euribor-based
Why this matters:
- It directly affects your monthly repayments
- It impacts total interest paid over time
- It influences your choice between fixed and variable mortgages
For non-residents, understanding the Euribor rate helps avoid unexpected increases in costs.
The Euribor Rate Trend: Is It Rising or Falling?
Understanding the trend of the Euribor rate is crucial when deciding on a mortgage.
Recent trends:
- 2010s: Euribor was negative, making borrowing very cheap
- 2022 onwards: Rapid increases due to inflation and ECB policy
- Mid-2025: Approximately 3.2%–3.8%
This shift has made borrowing more expensive compared to previous years, although still relatively competitive historically.
How the Euribor Rate Affects Your Spanish Mortgage
Most Spanish mortgages are structured as:
Euribor + Margin
This means:
- The bank adds a fixed percentage (margin) to the Euribor rate
- Your rate is reviewed annually
Example:
- Year 1: Euribor = 3.5% → Total rate = 4.7%
- Year 2: Euribor rises to 4% → Total rate = 5.2%
Impact:
- Monthly repayments increase when Euribor rises
- Payments decrease if Euribor falls
Fixed vs Variable: What Should Non-Residents Choose?
Choosing between mortgage types depends on your financial goals and risk tolerance.
Fixed-rate mortgages
- Stable repayments
- Protection from rising Euribor
- Slightly higher starting rates
Variable-rate mortgages (Euribor-linked)
- Lower initial rates
- Potential savings if Euribor falls
- Risk of higher repayments if Euribor rises
Mixed mortgages
- Fixed for a set period
- Then switches to Euribor-based
For most non-resident buyers, speaking to a specialist like The Spanish Mortgage Centre is essential to determine the right option.
| Fixed Rate | Variable Rate |
| Same rate for the full term | Rate changes annually |
| Stable repayments | Can offer lower initial repayments |
| Good for long-term security | Can benefit from falling Euribor |
| Higher starting rate | Risk of rising rates |
Key Considerations for Non-Resident Buyers
When dealing with the Euribor rate, non-residents should consider:
- Exchange rate risk (if income is not in euros)
- Long-term affordability if rates increase
- Loan duration and repayment flexibility
- Personal risk tolerance
Planning for rate increases is a key part of responsible borrowing.
FAQs – The Euribor Rate
What is the Euribor rate used for?
It is used as a benchmark to calculate interest rates on mortgages and other financial products.
How often does Euribor change?
It is calculated daily, but mortgage rates are usually updated annually.
Is Euribor the same as interest rates?
No, it is a base rate—your mortgage includes Euribor plus a bank margin.
Can Euribor go down?
Yes, it has historically fluctuated and was negative for several years.
Should I choose a Euribor-based mortgage?
It depends on your risk tolerance and financial goals.
Final Thoughts
The Euribor rate is one of the most important factors influencing mortgage costs in Spain. For non-resident buyers, understanding how it works can make a significant difference in both short-term affordability and long-term financial planning.
While Euribor-linked mortgages can offer lower initial rates, they also introduce variability, which is why choosing the right mortgage structure is essential.
Working with experts like The Spanish Mortgage Centre ensures you receive tailored advice, helping you navigate the market confidently and secure the most suitable mortgage for your needs.
