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Nepali Age Calculator (BS & AD)

Calculate exact age from Bikram Sambat (BS) or Gregorian (AD) birth dates with years, months, days, and next birthday countdown.

Enter birth date

Age is calculated from today's date using precise Bikram Sambat calendar conversion when you enter a BS birth date.

Your age

28 years

1 months, 12 days

Total days lived
10,269
Next birthday in
323 days
Birth (AD)
April 28, 1998
Birth (BS)
बैशाख 15, 2055 BS (Baisakh)
Today (AD)
June 9, 2026
Today (BS)
जेठ 26, 2083 BS (Jestha)

Nepal uses Bikram Sambat for official records. This tool shows your age alongside both calendar systems.

Calculate your exact age from a Bikram Sambat (BS) or Gregorian (AD)birth date. Get years, months, days, total days lived, and next birthday countdown — built for Nepal's dual calendar system.

BS & AD birth dates

Calculate age whether your birth date is in Bikram Sambat or Gregorian format.

Exact breakdown

Years, months, and days — not just a rounded number.

Dual calendar display

Birth date and today shown in both BS and AD automatically.

Private & free

All calculations run locally in your browser. No signup required.

How to Use the Nepali Age Calculator

  1. 1

    Choose birth date calendar

    Select BS if your birth certificate uses Bikram Sambat, or AD for Gregorian dates.

  2. 2

    Enter your birth date

    Pick year, month, and day from the dropdowns — the same format as on your documents.

  3. 3

    Read your exact age

    See years, months, days, total days lived, and days until your next birthday.

  4. 4

    View both calendars

    Your birth date is shown in both BS and AD so you can use it on any form.

About Nepal, Bikram Sambat & Age Calculation

Nepalis a landlocked country in South Asia, nestled between India and China in the Himalayas. Home to Mount Everest and eight of the world's ten highest peaks, Nepal is known for its rich cultural heritage, diverse ethnic communities, and deep spiritual traditions. Nepali (Nepali language) is the official language, and the country celebrates a vibrant mix of Hindu, Buddhist, and indigenous festivals throughout the year.

What makes Nepal unique in daily life is its official calendar: Bikram Sambat (BS), a lunisolar system that runs approximately 56 years and 8.5 months ahead of the Gregorian (AD) calendar. Government offices, newspapers, birth certificates, citizenship cards, and school records commonly use BS dates. When you need to fill international forms, apply for visas, or register on global platforms, you often need your birth date converted to AD — and your age calculated accurately from either format.

The Nepali Age Calculator solves this everyday problem. Enter your birth date in BS (as printed on your Nepali documents) or AD, and instantly see your exact age in years, months, and days. The tool also displays your birth date in both calendar systems and counts total days lived, so you never have to guess or manually convert.

Why Age Calculation Matters in Nepal

  • Citizenship and national ID (Nagarikta) applications require accurate birth dates in BS format
  • School and college admissions have age cutoffs — often verified in both BS and AD
  • Government job applications and competitive exams specify minimum/maximum age limits
  • Marriage registration, passport applications, and visa forms need AD birth dates with correct age
  • Insurance, pension, and social security benefits depend on verified date of birth

BS vs AD: Understanding Your Birth Date

If you were born on, say, Kartik 15, 2055 BS, that corresponds to a specific Gregorian date (often late October or early November in AD, depending on the year). Because BS months vary in length based on lunar calculations, you cannot simply subtract 56 years to convert — you need precise calendar tables, which this calculator uses via the nepali-date-converter library.

For legal age purposes in Nepal and internationally, age is typically counted in complete Gregorian years from your AD birth date. However, cultural milestones — like observing birthdays on the Nepali calendar date or celebrating festivals tied to BS months — remain deeply rooted in Bikram Sambat traditions.

Nepal at a Glance

CapitalKathmandu
Official languageNepali
Official calendarBikram Sambat (BS)
Population~30 million
CurrencyNepalese Rupee (NPR)
Known forHimalayas, Lumbini (birthplace of Buddha), diverse culture
New Year (BS)Baisakh 1 — usually mid-April in AD

Related Tool

Need to convert a date without calculating age? Use our Nepali Date Converter (BS ⇄ AD) for instant two-way calendar conversion with weekday and ISO format output.

Frequently Asked Questions

How do I calculate age from a Nepali BS birth date?

Select BS birth date mode, enter your Bikram Sambat year, month, and day. The calculator converts to AD internally and shows your exact age in years, months, and days.

Why does my BS age differ from AD age on some documents?

Official age is usually counted in Gregorian (AD) years for legal purposes. BS dates run on a different calendar cycle, so always confirm which calendar a form requires.

Can I use this for citizenship or school admission forms?

Yes — use this tool to verify your age and get both BS and AD birth dates. Always cross-check with your original birth certificate before submitting official documents.

How accurate is this Nepali age calculator?

Age is computed from precise AD dates after BS conversion using astronomical Bikram Sambat calendar tables, giving reliable year-month-day breakdowns.

Is this tool free?

Yes — 100% free with no account required. Everything runs in your browser for fast, private use.

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