Online Free Hijri Age Calculator
Hijri Age Calculator
Discover your age in the Islamic lunar calendar
🌙 What is the Hijri Calendar?
- Type: Lunar calendar.
- Months: 12 months, each 29–30 days.
- Year length: ~354 or 355 days.
- Difference from Gregorian: About 10–11 days shorter per year.
Key Hijri months:
- Muharram (sacred month)
- Ramadan (fasting month)
- Dhul-Hijjah (Hajj pilgrimage)
Hijri Age vs Gregorian Age
Because the Hijri year is shorter, a person’s Hijri age is always greater than their Gregorian age.
- 1 Gregorian year = 365 days
- 1 Hijri year = 354 days
- Difference = ~11 days
Example:
- A person born on 1 January 2000 (Gregorian) is 25 Gregorian years old in 2025.
- But in Hijri years:
So they are nearly 26 Hijri years old.
Formula for Hijri Age
Or more precisely, by converting the birth date into the Hijri calendar and then calculating the difference in Hijri years.
Conversion Table: Gregorian vs Hijri Age
| Gregorian Age | Approx. Hijri Age |
|---|---|
| 10 years | 10.3 years |
| 20 years | 20.6 years |
| 30 years | 30.9 years |
| 40 years | 41.2 years |
| 50 years | 51.5 years |
| 60 years | 61.9 years |
Religious and Cultural Significance
- Islamic rituals:
- Fasting in Ramadan, Hajj, and Zakat obligations are tied to the Hijri calendar.
- A child’s Hijri age determines when they reach puberty (takleef) in Islamic jurisprudence.
- Legal matters:
- In Saudi Arabia and some other countries, official documents may use Hijri dates.
- Employment contracts, retirement ages, and pensions may be calculated in Hijri years.
- Cultural identity:
- Many Muslims prefer to celebrate birthdays or anniversaries according to the Hijri calendar.
Hijri Age in Islamic Law
- Puberty (bulugh): Often defined as 15 lunar years if no physical signs appear earlier.
- Marriage contracts: Ages may be recorded in Hijri years.
- Inheritance and guardianship: Sometimes calculated using Hijri age.
Global Usage of Hijri Age
- Saudi Arabia: Official government documents often use Hijri dates.
- Morocco: Gregorian calendar dominates, but Hijri is used for religious observances.
- Indonesia, Pakistan, Egypt: Dual use of Gregorian and Hijri calendars.
Example Calculations
Example 1:
- Birthdate: 1 January 2000 (Gregorian).
- Today: 15 October 2025.
- Gregorian age: 25 years, 9 months.
- Hijri age:
→ 26 years, 6 months (Hijri).
Example 2:
- Birthdate: 1 Ramadan 1420 AH.
- Today: 1 Ramadan 1447 AH.
- Hijri age: 27 years.
Comparative Table: Hijri vs Gregorian Calendar
| Feature | Gregorian | Hijri |
|---|---|---|
| Basis | Solar (Earth’s orbit around Sun) | Lunar (Moon’s orbit around Earth) |
| Year length | 365/366 days | 354/355 days |
| Months | Fixed (30/31 days) | Vary (29/30 days) |
| Leap year | Every 4 years | Leap year adds 1 day to last month |
| Usage | Global civil calendar | Islamic rituals, some legal systems |
Pros and Cons of Using Hijri Age
Pros
- Aligns with Islamic rituals and traditions.
- Preserves cultural identity.
- Legally relevant in some countries.
Cons
- Creates confusion in international contexts.
- Hijri years are shorter, so ages don’t align with global standards.
- Requires conversion tools for accuracy.
FAQs
Q: Why is my Hijri age older than my Gregorian age? A: Because the Hijri year is about 11 days shorter, you complete more years in the same span.
Q: How do I calculate my Hijri age? A: Convert your birthdate to the Hijri calendar and count the years, or use the formula:
Q: Is Hijri age used in official documents? A: Yes, in some Muslim-majority countries like Saudi Arabia.
Q: Does Hijri age affect religious obligations? A: Yes, puberty, fasting, and Hajj eligibility are tied to Hijri years.
Q: Can I celebrate my birthday in Hijri years? A: Yes, many Muslims do, especially for religious or cultural reasons.