Science6 min
How to Calculate the Volume of a Cylinder - Formula and Examples
The volume of a cylinder is calculated as pi times radius squared times height. Learn the formulas for volume and surface area, and how to convert the result to liters.
Blog — page 15
Loans6 min
Refinancing a Mortgage in Poland: Complete Guide for 2026
Learn how mortgage refinancing works in Poland, when it pays off, what costs to expect and how to calculate your savings before switching to a new lender.
Taxes6 min
Estonian CIT in Poland: How the Lump-Sum Corporate Tax Works
Understand Estonian CIT in Poland: who qualifies, how the deferred corporate tax works, the effective rates and a worked example showing the real savings.
Salaries6 min
Maternity Benefit for the Self-Employed in Poland Explained
How maternity benefit works for self-employed and B2B workers in Poland: eligibility, contribution rules, how the amount is calculated and a worked example.
Business7 min
How to Open a Business in Poland in 2026 — Costs and Step-by-Step Guide
A complete guide for foreigners on how to register a business in Poland in 2026. We cover legal forms, registration costs, ZUS contributions and the tax system for new entrepreneurs.
Salaries6 min
Salary Tax Calculator for Expats in Poland 2026 — Brutto to Netto Guide
How much of your gross salary will you actually take home in Poland? A complete guide for expats on income tax, ZUS contributions and net pay calculation in 2026.
Finance6 min
Health Insurance in Poland 2026 — NFZ vs Private: What You Need to Know
NFZ vs private health insurance in Poland — what does NFZ cover, how to register, and when private insurance is worth paying for. Complete guide for 2026.
Finance5 min
Zloty to Euro Exchange Guide 2026 — Best Ways to Convert PLN to EUR
How to exchange Polish zloty to euro in 2026? Compare rates, find the best exchange options and avoid hidden fees when converting PLN to EUR.
Finance6 min
How to Save Money in Poland: Practical Guide 2026
Practical tips on how to save money in Poland in 2026 — from grocery shopping and utilities to transport, banking, and building an emergency fund on a Polish salary.
Investments6 min
Investment Options in Poland for Expats 2026
A guide to investment options available to expats living in Poland in 2026 — from Polish brokerage accounts and IKE to ETFs, treasury bonds, and real estate.
Salaries7 min
Polish Labour Law Basics for Expats 2026
Key facts about Polish employment law 2026: notice periods, annual leave, sick pay, overtime and minimum wage. Practical guide for expats.
Real estate7 min
Buying Property in Poland as a Foreigner 2026
Complete guide to buying an apartment or house in Poland as a foreigner 2026: legal restrictions, costs, taxes and financing.