When choosing between a fixed or variable interest rate in Spain, you are effectively choosing between certainty and opportunity: a fixed-rate mortgage (tipo fijo) locks in your monthly repayment for the entire term and is ideal for a long-term mortgage and a cautious risk profile, whilst a variable-rate mortgage (tipo variable) is linked to the Euribor plus a margin and may be lower at the outset, but fluctuates in line with the market. A mixed-rate mortgage (tipo mixto) combines both: a fixed-rate period followed by a variable-rate period. For non-resident buyers from Belgium, the Netherlands, Germany and France who are financing a property on the Costa Blanca, the right choice depends on your loan term, your financial buffer and your expectations regarding interest rates.
Choosing between a fixed or variable interest rate in Spain is one of the most important decisions when financing your home in the sun. It determines not only your monthly repayments, but also how much peace of mind you’ll have over the next fifteen to thirty years. In practice, we find that many buyers are not sufficiently familiar with the Euribor, even though it is precisely this reference rate that determines how a variable-rate mortgage behaves. In this article, we’ll explain in simple terms how both types of interest rates work, who they’re suitable for, and how you, as a non-resident, can make an informed choice.
Comparing current interest rates in Spain is the most important step in financing your dream home in the sun.

Fixed-rate mortgages in Spain (tipo fijo): security for the entire term
With a fixed interest rate (in Spanish fixed-rate) your interest rate is fixed for the entire term of the loan. Whether the Euribor rises or falls, your monthly repayment remains exactly the same. This offers a high degree of predictability: from day one, you know exactly how much will be deducted each month, and you can plan your budget years in advance. For many non-resident buyers from Belgium, the Netherlands, Germany and France, this is a decisive factor, particularly when the property on the Costa Blanca is a second home or a dream retirement property and their income is earned in another country.
The price you pay for that certainty is a slightly higher rate than the introductory rate on a variable-rate loan. A fixed-rate mortgage is, in effect, insurance against rising interest rates: you pay the premium in the form of that higher rate. For those considering a long-term loan, for example twenty to thirty years, that certainty is almost always a major factor. After all, the longer the loan term, the greater the likelihood that interest rates will fluctuate significantly over that period, and the more valuable the protection offered by a fixed rate becomes.
- Complete certainty: your monthly repayment will not change, regardless of the Euribor.
- Ideal for long-term commitments and for buyers who value peace of mind and predictability.
- A slightly higher initial interest rate than a variable-rate loan, in return for that stability.
“Opting for a fixed interest rate is, in effect, a form of insurance against uncertainty, with the premium being paid in the form of a slightly higher initial interest rate.”

Variable-rate mortgages in Spain (tipo variable): linked to the Euribor
A variable interest rate (variable type) consists of two parts: the Euribor and a fixed mark-up applied by the bank (the differential). The Euribor is the rate at which European banks lend money to one another and serves as the benchmark to which virtually all Spanish mortgages are linked. Your actual interest rate is therefore, for example, “Euribor + 1%”. Periodically, usually every six months or once a year, your interest rate is recalculated based on the Euribor rate applicable at that time. If the Euribor rises, your monthly repayment will increase accordingly; if it falls, you will immediately benefit from lower repayments.
The appeal of a variable-rate mortgage lies in the lower initial cost. In the first few years, you’ll usually pay less than you would with a fixed-rate mortgage, which is useful for those who want to save on cash flow at the start, for example when buying a new-build home in Spain on top of which there are additional costs for fitting out. This is offset by uncertainty: if European market interest rates rise unexpectedly, your monthly repayment will increase. For this reason, we always recommend setting aside a buffer in your monthly budget when taking out a variable-rate loan, so that a rise in interest rates does not immediately cause problems.

A practical advantage of variable-rate loans is that the statutory charges for early repayment or Refinancing your mortgage in Spain are generally lower than for fixed-rate mortgages. This makes this type of mortgage an attractive option for buyers who expect to sell the property within a few years, such as investors and buyers of a second home who wish to remain flexible. Those who expect their income to rise in the coming years, or who are looking for a shorter term, often feel more comfortable with the flexibility of a variable-rate mortgage.
- Lower initial rates compared with a fixed-rate mortgage.
- Lower penalties for early repayment or refinancing.
- An immediate benefit if the Euribor falls, but a risk if it rises.
“The way interest rates fluctuate in Spain requires borrowers to take a proactive approach in order to achieve the best financial outcomes.”
Mixed-rate mortgage (tipo mixto): the best of both worlds?
As well as fixed and variable rates, many Spanish banks offer a third option: the mixed interest rate, known in Spanish as mixed type. With this type of mortgage, a fixed interest rate applies for an agreed initial period – for example, the first five, ten or fifteen years – after which the loan switches to a variable rate linked to the Euribor. This allows you to combine the security of a fixed rate during the years when your loan balance is at its highest with the potential benefits of a variable rate in later years, when the outstanding balance has already fallen significantly.
Mixed-rate mortgages have become popular in a market where buyers value the security of a fixed rate but do not wish to pay the full price difference compared to a variable-rate mortgage. For many non-residents, this is an attractive middle ground: you buy peace of mind during the crucial first few years – precisely the period when a new home on the Costa Blanca demands the most adaptability – whilst being able to benefit later when the market is favourable. Do bear in mind the conditions under which the switch to a variable rate takes place, and the mark-up that will apply thereafter.
How do you choose between a fixed and a variable interest rate?
There is no single ‘best’ option: the right type of interest rate depends on three personal factors. By taking a moment to go through these, you will usually arrive at a clear preference of your own.
1. The term of your mortgage
The longer the term, the more valuable certainty becomes. With a loan of twenty to thirty years, there is a good chance that the Euribor will fluctuate significantly several times during that period. A fixed interest rate then protects you against unpleasant surprises. With a short term, or if you expect to sell the property again within a few years, the lower initial cost of a variable-rate mortgage often outweighs the interest rate risk.
2. Your risk profile and buffer
Anyone who lies awake at night worrying that their monthly repayments might rise is generally better off with a fixed-rate mortgage. If you sleep soundly and have a substantial financial buffer to absorb any potential increase, then a variable-rate or hybrid mortgage is well worth considering. Pensioners with a fixed pension often opt for certainty, whilst experienced investors with more financial breathing space tend to make the most of the flexibility offered by a variable rate.
3. Your interest rate forecast
If you expect interest rates to rise in the coming years, it is wise to lock in a fixed rate now. If, on the other hand, you expect them to fall, a variable rate could allow you to benefit from this. No one can predict the market with certainty, which is why we advise you not to base your decision solely on a forecast, but primarily on your loan term and risk profile. It is also wise to carefully negotiating the price of a Spanish property, so that your total financing requirements remain as low as possible.

What determines the interest rate you are offered?
The interest rate offered to you by a Spanish bank depends on more than just the Euribor. Various factors determine what your personal rate will be.
Firstly, the Euribor plays a key role as a benchmark rate. On top of this, the bank applies a mark-up based on your risk profile: your income, your debts and the ratio between the loan amount and the value of the property. Inflation within the eurozone and the European Central Bank’s interest rate policy are also taken into account, as these determine the general level of interest rates. Finally, banks consider the term of the loan: they often charge a slightly higher rate for long-term loans.

The role of your own input
A key factor is the amount of your own contribution. The more equity you bring to the table, the stronger your position at the negotiating table and the more competitive the interest rate. In Spain, a mortgage for non-residents typically covers up to around 70% of the appraised value, which means you should allow for a minimum of 30% of your own funds plus the buyer’s costs. That valuation (tasación) is the deciding factor: the bank bases the maximum loan amount on the appraised value, not on the purchase price. By comparing different quotes, you can get the best possible interest rate and save thousands of euros over the entire term of the loan.
Please note the additional terms and conditions
Don’t just look at the percentage. Banks often tie attractive interest rates to compulsory ancillary products, such as life or home insurance, which increase the actual cost. Since the Spanish Mortgage Act came into force, the bank is obliged to provide you with a binding information document in advance, the FEIN, which clearly sets out all the terms and conditions, costs and the type of interest rate. Always take the time to read through this document carefully and, if in any doubt, have it checked before you sign.
Interest rates on mortgages for non-residents
Different terms and conditions apply to buyers who do not live in Spain. A mortgage for non-residents typically has a lower loan-to-value ratio, often up to around 70% of the valuation, and banks apply stricter criteria than they do for residents of the country itself. This also has implications for your choice of interest rate: as your own contribution is relatively high, the difference in interest rates between fixed and variable rates is often more manageable in absolute euro terms, making it easier to opt for the security of a fixed rate.
Good preparation is half the battle. Make sure you have all Documents required for your Spanish mortgage has the following ready, in full and in good time: proof of income, an overview of your assets and existing liabilities, and your NIE-number. Anyone who has their paperwork in order is in a stronger position when negotiating the interest rate and often secures a more favourable offer. After all, banks look at the full picture, and a convincing set of documents translates directly into a lower interest rate.
“Good preparation in terms of financing is half the battle when buying a dream home under the sun.”
Every day, we guide buyers from Belgium, the Netherlands, Germany and France through this process, from the initial exploration to the final decision between fixed-rate and variable-rate mortgages. Whether it’s a flat in Torrevieja or Orihuela Costa, a villa in Dénia, Jávea, Altea or Moraira on the northern Costa Blanca, or a luxury investment property in Ibiza: the right type of mortgage varies depending on the situation. Our service for the Applying for a mortgage in Spain ensures that you not only get competitive financing, but also understand the terms and conditions you’re agreeing to.
How we can help you
At Invest in Spain, part of the Luxe Vastgoed Group, you’re never on your own. Our team, led by property expert and CEO Kenzo Fayot, guides buyers from Belgium, the Netherlands, Germany and France through every step of the process: from the initial property selection and legal due diligence to financing and the final signing at the notary’s office. We compare quotes from several Spanish banks, explain the difference between fixed, variable and hybrid rates in plain language, and work through various scenarios with you. This way, you can choose the type of interest rate that truly suits your loan term, budget and risk profile, and avoid paying unnecessarily for security you don’t need, or taking on a risk you cannot bear.
Would you like to know which type of interest rate is the most sensible choice in your situation? Please feel free to contact us, with no obligation. We’re happy to work with you to find the right solution and ensure you can finance your home under the Spanish sun with complete peace of mind.
Frequently asked questions about fixed-rate and variable-rate mortgages in Spain
What is the difference between a fixed rate and a variable rate?
A fixed-rate mortgage is a fixed interest rate: your interest rate and monthly repayment remain the same throughout the term. A variable rate is linked to the Euribor plus a mark-up, meaning your monthly repayment fluctuates periodically in line with the market. A fixed rate offers certainty, whilst a variable rate offers a lower initial cost but greater uncertainty.
Is a fixed or variable interest rate better for non-residents?
There is no set answer: it depends on your loan term, financial buffer and interest rate expectations. Many non-resident buyers opt for the security of a fixed interest rate over a long term, as they earn their income in another country and value stability in their monthly repayments. With a short term or a substantial buffer, a variable rate may be more advantageous.
How does the Euribor affect my variable interest rate in Spain?
The variable interest rate is directly linked to the Euribor. Your actual interest rate is the Euribor plus the bank’s margin. During the periodic review, usually annual or half-yearly, your interest rate is reassessed. If the Euribor rises, your monthly repayment will increase; if it falls, you will benefit from lower repayments.
What is a mixed interest rate (tipo mixto)?
A mixed-rate mortgage starts with a fixed-rate period – for example, the first five to fifteen years – and then switches to a variable rate linked to the Euribor. This allows you to combine certainty during the early, most crucial years with the opportunity to benefit from a lower variable rate later on.
As a non-resident, how much can I borrow?
In Spain, a mortgage for non-residents generally covers up to around 70% of the property’s appraised value. You should therefore allow for a minimum of 30% as a deposit, plus the buyer’s costs. The bank bases the maximum loan amount on the official valuation, not on the purchase price.


