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Polish mortgage glossary in English

107 terms you will meet in Polish bank offers, agreements and at the notary, explained in plain English. Each entry gives the Polish word as it appears in documents, what it means for your loan and answers to common questions.

Most searched: APR (RRSO)WIBORPOLSTRLTV (loan to value)Creditworthiness (borrowing capacity)Down payment (own contribution)Loan marginDSTI (debt service to income)Fixed interest rateEqual instalments (annuity)Mortgage overpaymentESIS (European Standardised Information Sheet)

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  • Inflation Inflacja

    Inflation is the rise in the general price level of goods and services over time, measured in Poland by Statistics Poland (GUS) with the consumer price index (CPI).

  • Interest Odsetki

    Interest is the bank's payment for lending money, calculated on the capital still to be repaid at the rate in the agreement.

  • Interest rate Oprocentowanie kredytu

    The interest rate is the annual rate at which the bank charges interest on the capital still to be repaid.

  • Interest rate buffer Bufor stopy procentowej

    The interest rate buffer is the extra percentage points the bank adds to the loan's interest rate when assessing creditworthiness, to check whether you can cope with a higher instalment.

  • Interest rate risk Ryzyko stopy procentowej

    Interest rate risk is the risk that the loan's interest rate will rise, and with it the instalment and total cost.

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  • Recommendation S Rekomendacja S

    Recommendation S (Rekomendacja S) is a set of rules issued by the Polish Financial Supervision Authority (KNF) for banks on mortgage-secured loans: assessing creditworthiness, collateral value, informing customers and managing risk.

  • Refinancing Refinansowanie kredytu

    Refinancing (refinansowanie) means taking out a new mortgage, usually at another bank, to repay the current one.

  • Repayment schedule Harmonogram spłat

    A repayment schedule (harmonogram spłat) is a table of the dates and amounts of loan instalments, splitting each instalment into capital and interest and showing the balance after it.

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  • WIBOR WIBOR

    WIBOR (Warsaw Interbank Offered Rate) is a benchmark rate showing the rate at which banks declare they are willing to lend złoty to each other for 1, 3 or 6 months.

  • WIRON WIRON

    WIRON (Warsaw Interest Rate Overnight) is an overnight rate index that, in the first version of the reform, was meant to replace WIBOR in loans.

  • Withdrawal from the loan agreement Odstąpienie od umowy kredytu

    Withdrawal from a loan agreement is a consumer's statutory right to back out of a mortgage agreement without giving a reason within 14 days of signing it (Article 42 of the Polish Mortgage Credit Act).

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Terms by topic

Definitions are simplified and reflect Polish law and bank practice as of October 2026. Where every word matters, the Act and your loan agreement decide. Figures in examples are indicative and are not a bank offer. The Polish version of each entry has worked examples and sources. Słownik kredytu hipotecznego