When you take out a mortgage in the Netherlands, you choose how long your interest rate stays fixed. That period is called the rentevaste periode, or fixed-rate period. Should you go for 10, 20 or even 30 years? It sounds like a technical detail, but it has a big impact on your monthly costs, your financial flexibility and how much you can borrow in the future. We help you make the right choice — one that fits who you are and where you want to go.
What is a fixed-rate period?
The fixed-rate period (rentevaste periode) is the agreed time during which your mortgage interest rate does not change. You know exactly what you pay every month. That gives you peace of mind. If you choose 10 years fixed, your rate stays at the same percentage for 10 years — regardless of what happens on the financial markets.
You can choose from different terms, ranging from 1 year to 30 years. The longer the fixed-rate period, the more certainty you have. But certainty comes at a price: a longer period usually means a slightly higher rate than a shorter one.
When your fixed-rate period ends, you choose a new one. This is called renteherziening — interest rate revision.
Which fixed-rate periods are available?
Most Dutch mortgage lenders offer the following fixed-rate periods:
- 1, 2 or 5 years: a low starting rate, but you are quickly exposed to market rate changes. Suitable if you expect to move soon or make significant extra repayments.
- 10 years: the most popular choice in the Netherlands. A good balance between certainty and a competitive rate. You can also borrow more with 10 years or longer (see below).
- 15 or 20 years: more certainty over your monthly costs. Smart if you plan to stay in your home for a long time.
- 30 years: maximum certainty for the full term of your mortgage. You know exactly what to expect.
Which period suits you best depends on your personal situation. We look at what is the smartest choice for you — now and in the future.
Fixed-rate period and your maximum mortgage
Your choice of fixed-rate period also affects how much you can borrow. This is because of the toetsrente — the stress-test rate that lenders use to calculate your maximum mortgage.
The rule is straightforward:
- Fixed-rate period shorter than 10 years: the lender applies a standard stress-test rate set by the AFM (the Dutch financial regulator). This rate is typically higher than the actual rate, which means your maximum mortgage is lower.
- Fixed-rate period of 10 years or longer: the lender may use the actual rate in your mortgage offer. This is more favourable, so you can often borrow more.
Planning to increase your mortgage in the future — for example, to fund a renovation? Then it pays to fix your rate for longer now. That way you avoid running into the higher stress-test rate when you apply to borrow more. We are happy to think ahead with you on this.
Which fixed-rate period suits you?
There is no single right answer. The best choice depends on your situation, your plans and how much financial certainty you want. These are the questions we work through with you:
How long will you stay in your home?
Thinking of selling in five years? Then a long fixed-rate period makes less sense — you pay for certainty you do not fully use. Planning to stay for a long time? Then locking in the rate for longer is usually the smarter move.
Do you want to make extra repayments?
Expecting an inheritance or gift that lets you repay a large chunk of your mortgage? Choose a shorter fixed-rate period. You stay flexible and avoid early-repayment penalties.
How much certainty do you need?
Do you prefer fixed costs and knowing exactly what you pay? A long fixed-rate period suits you well. Happy with a little uncertainty in exchange for a lower rate? Then a shorter period is worth considering.
What are your future plans?
Thinking of working fewer hours, starting a family or making your home more sustainable? All of these can affect your financial situation. We look beyond the here and now and advise you with the long term in mind.
What happens when your fixed-rate period ends?
- You receive a new offer
About three months before your fixed-rate period expires, your lender sends you a new interest rate proposal. It sets out the new rates and available terms. - Always compare
Your current lender's offer is a starting point, not an obligation. This is the ideal moment to shop around. Switching to another lender can be very worthwhile — at the end of your fixed-rate period there is no early-repayment penalty. - Choose a new fixed-rate period
You decide again how long to fix your rate. Your situation has probably changed since you first took out the mortgage. We help you make that new choice well. - We take care of everything
Libero Financieel guides you through the entire interest-rate revision process — from comparing lenders to locking in your new rate.
Prefer no fixed rate? There is an alternative.
You do not have to fix your rate at all. You can also choose a variable rate (variabele rente), which tracks the current market rate and can change month to month. That means lower costs when rates fall — but higher costs when they rise.
A variable rate suits you if you want maximum flexibility, for example if you plan to repay or remortgage soon. In other situations it brings more uncertainty than convenience.
Another option is the rentebedenktijd — a rate consideration period. You get one or two years to choose the perfect moment to lock in your rate. We are happy to explain whether that fits your situation.
Frequently asked questions about the fixed-rate period
What is a fixed-rate period on a Dutch mortgage?
The fixed-rate period (rentevaste periode) is the agreed time during which your mortgage interest rate does not change. If you choose 10 years fixed, you pay the same interest percentage for 10 years. When the period ends, you set a new fixed-rate term together with your adviser.
Which fixed-rate period is the smartest choice?
It depends entirely on your situation: how long you plan to stay in the home, whether you want to make extra repayments and how much certainty you need. The most popular choice in the Netherlands is 10 years fixed, thanks to the good balance between a competitive rate and stability. A personal consultation helps you make the right decision.
Can I borrow more with a longer fixed-rate period?
Yes. With a fixed-rate period of 10 years or longer, the lender may calculate your maximum mortgage using the actual rate in your offer. With a shorter period, a higher stress-test rate (toetsrente) set by the AFM applies, which reduces how much you can borrow. Keep this in mind if you are considering a period shorter than 10 years.
What happens when my fixed-rate period expires?
About three months before expiry you receive a new rate proposal from your lender. You then choose a new fixed-rate period. You are not obliged to stay with the same lender — at the end of your fixed-rate period there is no early-repayment penalty, making it a good moment to compare the market. We can help you through this process.
Is a 30-year fixed-rate period a good idea?
Fixing for 30 years gives you maximum certainty: you know exactly what you pay for the full mortgage term. The trade-off is that the rate is usually slightly higher than for shorter periods. It is a smart choice if you plan to stay in your home for a long time and value financial peace of mind above all else.
What is the difference between the fixed-rate period and the mortgage term?
The mortgage term (looptijd) is the total time until your mortgage is fully repaid — usually 30 years. The fixed-rate period is the portion of that term for which your rate is locked in. If you choose 10 years fixed on a 30-year mortgage, you revise the rate after 10 years and again after another 10 years.
Not sure which fixed-rate period is right for you?
No standard advice — just an honest conversation about your situation. We compare all lenders and advise you completely independently. That way you choose the fixed-rate period that fits you, now and in the future.

