Spaarradar
CompareDepositsGuided choiceNewsNL
Spaarradar

Independent: the order follows only from the rate, your amount and the deposit guarantee, never from fees paid by banks.

Last check 1 minute ago·595 offers from 88 institutions

Compare
  • Guided choice
  • Highest savings rate
  • Deposits by term
  • Deposit ladder
  • Interest calculator
  • Switch check
  • My list
  • Notice accounts
  • No withholding tax
  • Saving via Raisin
  • Directly at the bank
About this site
  • Glossary
  • Methodology
  • Banks & deposit guarantee
  • News
  • Rate changes
  • Rate history
  • Savings rate index
  • ECB rate
  • Widget for your site
  • API
  • About & contact
  • Press
  • Privacy
  • Disclaimer

Not advice. Rates are gross, per year and as published by the provider. Variable rates can change. Outbound links may earn a commission; that never affects the order or the calculation.

Savings interest calculator

What do your savings earn, with compound interest and a fixed monthly deposit? The rate is pre-filled with today's highest instant-access rate; enter your own rate to see the difference.

Calculate with:today's highest · 3.03%1-year deposit · 3.45%big bank · 1.85%
After 10 years
€27,480
Paid in yourself
€22,000
Interest received
€5,480

At 1.85%, what a big bank pays now, that is €2,288 less after 10 years.

Compare for your amount
Growth per year Paid in yourself Interest received
1: €11,52312: €13,09223: €14,70834: €16,37345: €18,08956: €19,85767: €21,67878: €23,55589: €25,488910: €27,48010€27,480
Per year
YearPaid in yourselfInterest receivedBalance
1€11,200€323€11,523
2€12,400€692€13,092
3€13,600€1,108€14,708
4€14,800€1,573€16,373
5€16,000€2,089€18,089
6€17,200€2,657€19,857
7€18,400€3,278€21,678
8€19,600€3,955€23,555
9€20,800€4,688€25,488
10€22,000€5,480€27,480

Where do you get that rate?

These accounts pay the most right now. The comparison works promotional rates, maximum amounts and the deposit guarantee through for your amount.

The highest instant-access savings rates right nowAs of 18 Sep 2026, 20:35 · for €50,000
BankRateEffective annual rate
Trade RepublicRente op kassaldo3.00%3.03%
Klarna BankFlex rekening3.00%2.66%
Santander Consumer BankSpaarrekening3.01%2.59%
Raisin RenteBoostSpaarrekening3.05%2.52%
Scalable CapitalOvernight account (met PRIME+)2.60%2.51%

See all 53 in the comparison →

How we calculate

Interest is calculated per month on that month's balance and credited once a year, the way Dutch savings accounts do it. The deposit arrives at the start of the month. From the second year on you also earn interest on the interest of earlier years: compound interest. The calculation assumes one rate for the whole term. For a variable rate that is an assumption; for a fixed-term deposit it is fixed. Tax (box 3) is not included.

Frequently asked questions

How do you calculate savings interest?

Interest per year is your balance times the rate. On €10,000 at 2.5% that is €250. If the money is there for a shorter time you get a proportional part: half of it over six months. Banks calculate interest per day and usually credit it once a year.

What is compound interest?

Interest that has been credited counts towards the next interest calculation. €10,000 at 3% is €10,300 after a year; in the second year you earn interest on €10,300, so €309 instead of €300. Over ten or twenty years that difference adds up.

How much does a higher rate really matter?

On €25,000 one percentage point is €250 a year, and thanks to compound interest around €3,000 after ten years. Because switching savings accounts costs nothing, that difference is easy to get.

Do I pay tax on the interest?

In the Netherlands savings fall in box 3. That tax depends on your total assets and personal situation, not on the interest on one account, which is why it is not part of this calculation.