8 plain-English guides · Interactive calculators · Zero banking jargon

Polish Mortgage Guides

Specific numbers and clear rules instead of 40-page bank PDFs. Pick the topic that matches your situation – from your first apartment in Poland to B2B Ryczałt underwriting and refinancing an expensive 2022–2025 loan.

CALC
Mortgage Overpayment Calculator – Shorten Term vs Lower Payment
See in 3 seconds how many years and interest PLN you cut by overpaying – plus a live "Refinance + Overpay" combo simulator across all Polish banks.
Calculator →
START
Your First Mortgage in Poland Step by Step – Plain-English Glossary & Process
What WIBOR, margin, LTV, RRSO, and Zadatek vs Zaliczka actually mean – plus an interactive installment & overpayment visualizer and 6-step timeline.
From scratch →
01
Why 'Lowest RRSO' Misleads – Hidden Mandatory Insurance Across All 11 Banks
How mandatory CPI / life policies add up to ~285 PLN/mo (or 2.85% upfront) to a "0% commission" offer – interactive 11-bank comparison for 20% and 10% down payments.
5 min →
02
How to Cut Your 2022–2025 Mortgage Payment by 500 – 900 PLN per Month
Step-by-step guide to refinancing a high-rate Polish mortgage (7.5% – 8.5%) down to ~5.95%, including closing costs and an interactive payback calculator.
5 min →
03
5-Year Fixed vs Variable Rate (POLSTR 1M / WIBOR) – Which One Wins Today?
Compare Nov 2026 5Y fixed rates (~5.88%–5.99%) against POLSTR 1M (3.48%) and WIBOR 3M/6M (~3.74%–3.90%) variable loans with an interactive simulator.
4 min →
04
Already on a Fixed Rate? How UKNF Rules Let You Refinance to a Cheaper Fixed Rate
What the Polish Financial Supervision Authority (UKNF) blocks (fixed-to-variable) vs what it explicitly allows (refinancing to a cheaper 5Y fixed rate).
4 min →
05
10% vs 20% Down Payment, Notary Fees & 0% PCC Tax – Day-1 Cash Calculator
Interactive calculator of the exact cash you need on closing day (down payment + notary + court fees + 0% or 2% PCC tax) and which banks accept 10% down.
Calculator →
06
Salary (UoP), B2B Ryczałt, Linear Tax or Zlecenie – How Banks Score Your Income
Minimum tenure (3 / 6 / 12 / 24 months) and why your borrowing capacity on a B2B Ryczałt invoice differs by 300,000+ PLN across Polish banks.
Simulator →
07
Mortgage in Poland for Foreigners & Expats – Karta Pobytu, EU Citizens, Visa & MSWiA
Residence card requirements across all 11 banks, when an apartment vs a house requires an MSWiA permit, and an interactive Eligibility Checker.
Check →

Individual Bank Breakdowns (All 11 Mortgage Banks in Poland)

Click any bank to inspect its current 5Y fixed rate, variable margin, mandatory life insurance cost, and underwriting pros & cons in English:

VeloBank → BNP Paribas → ING Bank Śląski → Bank Pekao S.A. → PKO Bank Polski → Bank Millennium → UniCredit Polska → Erste (ex-Santander) → mBank → Alior Bank → BOŚ Bank →
Ready to run the numbers for your apartment?
Compare true monthly payments or check your maximum borrowing limit across all Polish banks in 3 seconds.
Payment Calculator → Capacity Calculator →