Islamic
Islamic calculator guides, tutorials and formula breakdowns from the CalcaTools editorial team.
Understanding Gold and Silver Nisab: The Economic Foundation of Zakat Calculation
Explanation of gold and silver nisab and its role in Zakat calculation, helping readers determine whether their wealth meets the threshold for obligation.
What Is Khums and How to Calculate It (Shia Guide)
Overview of khums as an annual 20% due on yearly surplus after expenses, detailing what it applies to, how the khums year functions, and a worked example.
Zakat on Crypto: How to Calculate It on Bitcoin & Coins
Guide to zakat on crypto: calculate 2.5% of market value on your zakat date, treatment for staking, and a worked example.
Zakat on Stocks: How to Calculate It (2026)
Explains zakat on stocks (2026): 2.5% of zakatable value after a lunar year, covering trading vs long-term shares and dividends.
Islamic Inheritance (Faraid): How Heirs’ Shares Are…
Islamic inheritance (Faraid) explained: fixed Quranic shares, order of distribution, spouse/parent/child main shares, the 2:1 rule and a worked example.
What Is Nisab? The Gold and Silver Zakat Threshold Explained
Nisab explained: the Zakat minimum set at 87.48g gold or 612.36g silver, which standard to use, the lunar-year (hawl) rule, and the 2.5% Zakat rate.
Hijri to Gregorian Conversion: How the Islamic Calendar W…
Hijri to Gregorian conversion: why Ramadan shifts earlier, how the 354-day Islamic lunar year maps to the Gregorian calendar, and how to convert dates by hand.
How to Calculate Zakat in 2026: A Step-by-Step Guide for …
How to calculate Zakat in 2026 covers which assets count: cash, gold, stocks, crypto and business inventory, the nisab threshold and a worked example to copy.