Age Calculator
Overview
Calculate your exact age in years, months, days, hours, and minutes. Find days until your next birthday, compare ages, and discover your zodiac sign.
Key Facts
| Field | Value |
|---|---|
| Calculator ID | age |
| Category | Lifestyle |
| Vertical | Lifestyle & Culture |
| App route | /verticals/lifestyle/age |
| API endpoint | /api/public/calculate?id=age |
Inputs
| Input ID | Label | Type | Required | Default | Constraints |
|---|---|---|---|---|---|
calculationType | Calculate | select | Yes | age | - |
birthDate | Date of Birth | text | Yes | 1990-01-01 | - |
birthDate2 | Second Person's Date of Birth | text | Yes | 1992-01-01 | - |
How to Use
- Enter Birthdate — Enter your date of birth in YYYY-MM-DD format
- View Exact Age — See your age in years, months, days, hours, and minutes plus birthday countdown
Result Surfaces
| Output | Display Type | Format |
|---|---|---|
| Computed results | result-card | - |
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FAQ
How is my exact age calculated?
Age = current date minus birth date. Years are counted from birthday to birthday. Remaining days converted to months (30.44 days average). Also shown: total days lived, hours, minutes. Accounts for leap years and varying month lengths.
How many days until my next birthday?
Calculator counts days from today to your next birthday occurrence. If birthday already passed this year, counts to next year's date. Use this for birthday countdowns, planning celebrations, or age milestones.
What's my zodiac sign?
Zodiac sign determined by birthday: Aries (Mar 21-Apr 19), Taurus (Apr 20-May 20), Gemini (May 21-Jun 20), Cancer (Jun 21-Jul 22), Leo (Jul 23-Aug 22), Virgo (Aug 23-Sep 22), Libra (Sep 23-Oct 22), Scorpio (Oct 23-Nov 21), Sagittarius (Nov 22-Dec 21), Capricorn (Dec 22-Jan 19), Aquarius (Jan 20-Feb 18), Pisces (Feb 19-Mar 20).
Evidence
src/lib/calculators/registry.ts(metadata)src/lib/calculators/page-registry.ts(page/HowTo metadata)src/lib/calculators/finance/mortgage.ts(calculator config)
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