Knowledge library
Dywidenciarz Education Hub
Build solid financial fundamentals, explore investing strategies, and learn how to optimise taxes and mortgages for the Polish market.
Updated: September 2025
Loans
WIBOR – interest rates in Poland
15 min · Beginner
A comprehensive walkthrough of the Warsaw interbank index, its impact on mortgages, and defensive strategies
Mortgages and ratesPolish onlyAPR explained – the real cost of credit
12 min · Beginner
How to calculate the annual percentage rate and compare competing loan offers
Loans and costsPolish onlyMortgage overpayment or investing?
20 min · Intermediate
A quantitative comparison of overpaying debt versus investing surplus cash
Financial strategyPolish only
Investing
Building a dividend portfolio
25 min · Intermediate
From fundamentals to advanced tactics for generating sustainable income
InvestingPolish onlyInvestment calculator workflow
18 min · Beginner
How to connect the dividend, FIRE, and debt tools into a cohesive investing playbook
InvestingPolish onlyFIRE strategy in Poland
30 min · Advanced
Practical independence planning tailored to the Polish market
Financial independencePolish onlyProtecting savings from inflation
18 min · Beginner
How to deploy capital into Polish anti-inflation instruments
Saving and inflationPolish onlyInvestment psychology on the WSE
16 min · Intermediate
The most common behavioural mistakes by Polish investors and how to avoid them
Investment psychologyPolish only
Taxes and retirement
Crypto
Glossary
Follow a guided plan
Each path combines guides with practical tools.
Beginner investor track4–6 weeks · Beginner
From personal finance fundamentals to your first investments
- WIBOR – interest rate impact (15 min)
- APR – true loan cost (12 min)
- Investment calculator workflow (18 min)
- Dividend portfolio strategy (25 min)
- Inflation protection tactics (18 min)
Secure crypto onboarding2–3 weeks · Beginner
Security checklists, purchase strategies, and PIT-38 prep for digital assets
- Crypto getting started – safety (22 min)
- Investment calculator workflow (18 min)
- Investment psychology – discipline (16 min)
Mortgage optimisation2–3 weeks · Beginner
Everything about loans, overpayments, and refinancing
- WIBOR – rate impact (15 min)
- APR – hidden costs (12 min)
- Overpayment vs investing analysis (20 min)
- Investment calculator workflow (18 min)
Advanced investing strategies6–8 weeks · Advanced
Dividend portfolios, FIRE, and tax optimisation
- Dividend portfolio strategy (25 min)
- Investment calculator workflow (18 min)
- IKE/IKZE tax playbook (18 min)
- FIRE strategy in Poland (30 min)
- Investment psychology – discipline (16 min)
Quick access to calculators
Each tool lets you immediately apply insights from the guides in real-world scenarios.
What is new
See what is new in the guides and tools.
