The GenzeeTools blog

Plain-English, evergreen guides to the maths behind everyday money and life decisions — each one paired with a free tool that does the arithmetic for you.

How to Calculate Zakat: A Step-by-Step Guide with a Worked Example
Published 2026-06-05
Pakistan Income Tax 2026-27 Explained: Slabs, Examples and Take-Home Salary
Published 2026-07-01
EMI Explained: How Banks Calculate Your Monthly Installment
Published 2026-06-12
The Power of Compound Interest: Why Starting Early Matters
Published 2026-06-19
How to Make a Professional Invoice for Free
Published 2026-06-26
BMI Guide: What Your Body Mass Index Tells You — and What It Doesn't
Published 2026-07-10