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The fixed-rate period is ending — what next?

When a fixed-rate period ends, the bank offers new terms by default — rarely the best on the market. You have time to compare: extend the fixed rate, move to a variable one, or refinance with another bank. Work through the options below.

How much you would save — quick estimate

Estimated saving: zł/mies.

A rough estimate. We prepare the full analysis — transfer costs and bank offers — from your actual loan agreement.

Full analysis (upload your agreement) → Refinancing → What POLSTR changes →
Stawka referencyjna NBP: 3,75% (stan na 2026-07-01). WIBOR 3M: 3,80% (stan na 2026-08-31).

What happens when the fixed period ends

Once the fixed period ends, the rate usually switches to variable (benchmark plus margin), or the bank proposes a new fixed period. The bank’s “default” proposal is convenient, but it is rarely the cheapest.

Start three to six months ahead

The best time to decide is three to six months before the fixed period ends — enough time to compare offers and file an application. We remind you when that moment comes if you turn monitoring on.

Lowering your mortgage margin Moving your mortgage to another bank

Run it on your own numbers

Payment calculator Borrowing power Property prices

Frequently asked questions

Will the payment rise after the fixed period?

It depends on the new terms. It is worth comparing the bank’s offer with the market — refinancing sometimes gives a lower payment.

When should I start?

Usually three to six months before the fixed period ends, so there is time to compare and apply.

The Lendean team · Mortgage advisers

Sources: NBP, GPW Benchmark (WIBOR), KNF, the Mortgage Credit Act. Educational material; not investment or legal advice.

Aktualizacja danych: 2026-08-31.