Islamic Law of Inheritance Calculator

The Islamic law of inheritance, known as Fara'id (فرائض), is a meticulously detailed system outlined in the Quran and elaborated upon by the Sunnah (traditions of Prophet Muhammad PBUH). It aims to ensure a just and equitable distribution of a deceased Muslim's estate among their rightful heirs, reflecting divine wisdom and social justice.

The Foundations of Fara'id

The principles of Fara'id are unique and divinely ordained, differing significantly from secular inheritance laws. Its core objectives include:

• Preventing disputes: Clear guidelines minimize conflict among family members.
• Supporting the vulnerable: Specific shares are allocated to ensure the welfare of immediate family, especially women and children.
• Maintaining family ties: It acknowledges various degrees of kinship.
• Justice and Equity: While shares may differ between genders (e.g., a son typically receives double a daughter's share), this is balanced by the financial responsibilities placed upon men in Islamic society.

The Quranic verses primarily dealing with inheritance are found in Surah An-Nisa (Chapter 4), particularly verses 11, 12, and 176. These verses specify fixed shares for certain heirs, often referred to as "Ashab al-Fara'id" (People of the Fixed Shares).

Key Heir Categories and Their Shares (Simplified)

Islamic inheritance categorizes heirs into several groups, with specific rules governing their eligibility and shares. The primary categories include:

Spouse

• Wife: If the deceased husband leaves children, his wife (or wives collectively) receives 1/8 of the estate. If he has no children, she receives 1/4.
• Husband: If the deceased wife leaves children, her husband receives 1/4 of the estate. If she has no children, he receives 1/2.

Parents

• Father: If the deceased leaves children, the father receives 1/6 of the estate. If no children, he typically takes the residue after other fixed shares (like the mother's share) are distributed.
• Mother: If the deceased leaves children, the mother receives 1/6 of the estate. If no children, she receives 1/3 of the remaining estate after the spouse's share is deducted.

Children (Sons & Daughters)

Sons and daughters are considered "residuary heirs" (Asabaat) in most cases, meaning they inherit what remains after the fixed shares of the spouse and parents are distributed. The fundamental rule here is that a son receives double the share of a daughter.

• If there are sons and daughters, they share the residue, with each son receiving twice the share of each daughter.
• If there is only one daughter and no son, she gets 1/2 (of the total estate if she is the only heir of fixed share, or of the residue).
• If there are two or more daughters and no son, they collectively get 2/3 (of the total estate if they are the only heirs of fixed share, or of the residue).

Other Heirs

The system also details shares for grandparents, siblings (full, paternal, maternal), uncles, and other relatives. The hierarchy is strict, with closer relatives generally excluding more distant ones. This calculator focuses on the most common primary heirs.

How This Calculator Works

Our Islamic Inheritance Calculator provides an estimated distribution based on the total estate value and the number of primary heirs you specify. It applies simplified rules for the wife/husband, father, mother, sons, and daughters. Here's a quick overview of its logic:

1. Total Estate: The initial value from which all shares are calculated.
2. Spouse Share: Calculated first based on the deceased's gender and the presence of children.
3. Mother's Share: Calculated next. If children are present, she receives 1/6. If no children, she receives 1/3 of the remaining estate after the spouse's share.
4. Father's Share: If children are present, the father receives 1/6. If no children, he takes the entire remaining estate after the spouse and mother (as a residuary heir).
5. Children's Share (Residue): Any amount remaining after the spouse and parents (if applicable) is distributed among sons and daughters. Sons receive double the share of daughters from this residue. If no children, this step is skipped.
6. Residue for Other Heirs: If there is still an amount remaining after all above heirs, it is considered residue to be distributed among other eligible heirs (like siblings, grandparents) not covered by this simplified tool.

Important Note: This calculator is a helpful tool for general understanding. However, the actual application of Islamic inheritance law can be complex. Factors like outstanding debts, funeral expenses, bequests (wills up to 1/3 of the estate), and specific madhhab (school of thought) interpretations can significantly alter the distribution. Always consult a qualified Islamic scholar or an attorney specializing in Islamic law for definitive guidance on real-world cases.