Best Interest Accounts Spain 2026: Real Returns

Interest rates in Spain have finally climbed back to levels worth noticing. Banks are advertising 2%, 2.5%, even 3% on your savings. But before you celebrate, ask yourself: how much of that interest will you actually keep? Between maintenance fees, withdrawal limits, and the 19% withholding on interest (with final tax rates up to 30% for high earners), a 3% advertised rate can shrink to under 2% in your pocket.

Up to 50%

of your interest earnings can disappear to fees and taxes

We analyzed seven of the most popular interest-bearing accounts available in Spain to find out what you actually earn. Not the marketing number. The real one.

What is a "cuenta remunerada"?

Before comparing rates, you need to understand the three main savings products in Spain:

Know the difference

Cuenta remunerada (interest-bearing current account): Your money earns interest while remaining fully accessible. No lock-up period, no withdrawal penalties. You can spend, transfer, and withdraw freely. This is what most people want.
Cuenta de ahorro (savings account): Similar to a cuenta remunerada, but often with limitations on transactions or card access. Some, like Pibank, function purely as savings vehicles with no debit card.
Deposito a plazo fijo (fixed-term deposit): Higher rates, but your money is locked for a set period (typically 6 to 36 months). Early withdrawal usually means losing most or all of your interest.

For this comparison, we focus on accounts where your money stays liquid. If you can wait, fixed-term deposits offer better rates, but flexibility has value.

Current best offers in Spain

Here are the top interest-bearing accounts available right now, with what you need to know about each one.

Trade Republic

Advertised rate: 2.02% TAE (linked to ECB rate)

Trade Republic launched Spanish IBANs in mid-2025 and now offers one of the most competitive savings rates in the market.

Balance limit: Unlimited (previously capped at 50,000 euros)
Conditions: None. The rate applies from the first euro.
Interest payment: Monthly, calculated daily
Fees: None on the cash account
Deposit protection: Up to 100,000 euros per depositor per bank, under the statutory deposit guarantee scheme of the partner banks (including Deutsche Bank, J.P. Morgan, and HSBC)

The verdict

One of the simplest, most transparent offerings. No gimmicks, no promotional periods, no caps. The rate moves with the ECB, which means it will drop when interest rates fall.

Openbank (Cuenta Bienvenida)

Advertised rate: 2.27% TAE for first 6 months

Openbank, owned by Santander, offers a welcome bonus rate for new customers.

Balance limit: Up to 1,000,000 euros at the promotional rate
Conditions: New customers only. Use code BIENVENIDA when signing up.
After 6 months: Converts to standard savings account rate (currently lower)
Fees: None
Extras: Free debit card, access to Santander ATM network

The catch

The 2.27% rate is temporary. After 6 months, you need to move your money elsewhere or accept a lower rate. Not ideal for long-term parking of savings.

Revolut

Advertised rate: Varies by plan and product (check current rates on Revolut app)

Revolut offers two savings products: Instant Access Savings and Flexible Cash Funds. The rates differ significantly and change frequently.

Instant Access Savings: Variable rate, typically around 1-2% AER depending on plan
Flexible Cash Funds: Variable rates tied to money market fund performance
Balance limit: Up to 100,000 euros
Conditions: Higher rates require paid plans (Plus €3.99/mo, Premium €8.99/mo, Metal €15.99/mo, or Ultra €55/mo)
Deposit protection: Up to 100,000 euros under Lithuania's deposit guarantee (Revolut Bank UAB)

The catch

Flexible Cash Funds invest in money market funds with variable rates. Your capital could technically decrease if the NAV drops, though this is rare. The best rates require expensive monthly subscriptions. Deposit guarantee applies to Instant Access Savings only. Flexible Cash Funds are investments and are not covered by deposit insurance.

N26

Advertised rate: 0.50% to 1.30% TAE (depending on plan)

N26 offers an interest-bearing savings account with rates that vary by subscription tier.

Standard/Smart/Go plans: 0.50% TAE
Metal plan: 1.30% TAE
Balance limit: No limit
Interest payment: Monthly
Promotional rates: N26 occasionally offers higher rates for new customers, check their website for current promotions

The catch

The base rates (0.50% for most plans) are significantly below market average. You need the Metal plan (€16.90/month) to get 1.30%, which only makes sense if you use N26's other premium features.

Pibank

Advertised rate: 1.51% TAE

Pibank offers a straightforward savings account with no conditions.

Balance limit: Unlimited
Conditions: None. No minimum balance, no permanence requirements.
Interest payment: Monthly
Fees: None

Important limitation

This is a pure savings account. No debit card, no direct debits, no Bizum. You can only move money via transfers. It is not a daily-use account.

MyInvestor

Advertised rate: 0.75% TAE (first year)

MyInvestor, backed by Andbank and El Corte Ingles, offers a remunerada account with a catch.

First year rate: 0.75% TAE on up to 70,000 euros
After first year: 0.30% TAE, unless you invest 300 euros per month in MyInvestor products
Conditions: None for the first year
Fees: None

The catch

The rate is low compared to competitors, even in the first year. After year one, you effectively need to become an investor to maintain any meaningful interest. This account works better as an entry point to their investment products than as a standalone savings solution.

Renault Bank (Cuenta Contigo)

Advertised rate: 2.02% TAE

Renault Bank, backed by the French deposit guarantee fund, offers a solid rate with minimal complexity.

Balance limit: Unlimited
Conditions: None
Interest payment: Monthly
Fees: None
Validity: Current conditions valid until February 3, 2026

Important limitation

Like Pibank, this is a savings-only account. No card, no direct debits. Your money goes in and out via transfers only.

Comparison table

Bank	Advertised rate	Balance limit	Conditions	Daily use?
Trade Republic	2.02% TAE	Unlimited	None	Yes
Openbank	2.27% TAE	1M euros	New customers, 6 months	Yes
Revolut	Varies by plan	100k euros	Plan-dependent	Yes
N26	0.50-1.30% TAE	No limit	Metal plan for best rate	Yes
Renault Bank	2.02% TAE	Unlimited	None	No (savings only)
Pibank	1.51% TAE	Unlimited	None	No (savings only)
MyInvestor	0.75% TAE	70k euros	Year 1 only	Yes

The interest your bank takes without telling you

The advertised rate is just the beginning. Here is what eats into your actual returns:

Tax on interest (mandatory)

In Spain, interest income is taxed at progressive rates (base del ahorro):
- 19% on the first 6,000 euros of savings income
- 21% on 6,000 to 50,000 euros
- 23% on 50,000 to 200,000 euros
- 27% on 200,000 to 300,000 euros
- 30% on amounts above 300,000 euros

Banks automatically withhold 19% on interest payments. If your total savings income puts you in a higher bracket, you will owe additional tax when filing your return.

Hidden fees that offset interest

Some accounts charge fees that quietly cancel out your interest earnings:

Account maintenance fees: Traditional bank savings accounts may charge 20 to 60 euros per year
Early withdrawal penalties: Fixed-term deposits often penalize early withdrawal by reducing or eliminating interest earned
Card fees: If the account requires a paid card, factor that into your calculation
Minimum balance requirements: Failing to maintain a minimum can trigger fees or rate reductions

Currency conversion costs (for non-euro accounts)

If you hold savings in GBP or USD with Revolut (Standard plan), remember:
- Free FX conversion is capped at 1,000 euros per month (limits vary by plan)
- Weekend conversions cost 1% extra
- Converting back to euros will cost you unless you time it carefully

Real return calculation

Let us see what 10,000 euros actually earns you over one year at different banks.

Bank	Gross interest	Tax (19%)	Net return	Effective rate
Trade Republic (2.02%)	202 euros	38.38 euros	163.62 euros	1.64%
Openbank (2.27%, 6mo only)	113.50 euros	21.57 euros	91.93 euros	0.92%*
Renault Bank (2.02%)	202 euros	38.38 euros	163.62 euros	1.64%
Pibank (1.51%)	151 euros	28.69 euros	122.31 euros	1.22%
MyInvestor (0.75%)	75 euros	14.25 euros	60.75 euros	0.61%

*Openbank rate assumes promotional rate for 6 months only, then 0% for illustration. Actual post-promotional rate varies.

The real picture

Even at the best available rates, your 10,000 euros earns you roughly 120 to 165 euros per year after the 19% withholding. That is real money, but not life-changing. The bigger question is: are you losing more in fees on your main current account than you are earning in interest on your savings?

Is an interest-bearing account worth it?

Yes, if:
- You have savings sitting in a zero-interest account
- You can move money to a no-fee, no-conditions account like Trade Republic or Renault Bank
- You will not need the money for at least a few months (to accumulate meaningful interest)

No, if:
- You are paying significant fees on your main bank account
- The savings account has conditions you will not meet (risk of fee reversal)
- The promotional rate expires soon and you will forget to move the money

Key takeaway

Before opening a new savings account, find out what your current account costs. You might be losing more in fees than you would gain in interest. Scan your account free with Banknaked to see your real fee picture.

A high interest rate means nothing if fees eat it for breakfast.

Interest rates and conditions are subject to change. This information was researched in January 2026. Always verify current terms with each bank.

Sources:
- Trade Republic Spain
- Openbank Cuentas Remuneradas
- Revolut Spain Flexible Accounts
- N26 Instant Savings Spain
- Pibank Productos
- MyInvestor Cuentas
- Renault Bank Productos
- Bank of Spain - Deposit Guarantee