Age Calculator
Enter your date of birth to see your exact age in years, months, days and hours — plus birthday countdown, star sign and fun life stats.
Age Calculator
Enter dates of birth for two people to find the exact age gap.
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Age in all units, birthday countdown and zodiac — all on one page
Most age calculators show only years. This tool shows years, months, weeks, days and hours together, counts down to your next birthday, and adds star sign, Chinese zodiac and fun life estimates.
How to calculate your exact age
LazyTools vs other age calculators
Most free age calculators return a single year count. Birthday countdown, multiple units and zodiac together are absent from the major free options.
| Feature | ⭐ LazyTools | calculator.net | timeanddate.com | omnicalculator.com |
|---|---|---|---|---|
| Years, months and days | ✔ | ✔ | ✔ | ✔ |
| Total hours | ✔ | ✘ | ✘ | ✘ |
| Days until birthday | ✔ | ✘ | ✔ | ✘ |
| Star sign & Chinese zodiac | ✔ Both | ✘ | ✘ | ⚠ Sign only |
| Fun life stats | ✔ | ✘ | ✘ | ⚠ Partial |
| Age difference (two people) | ✔ | ✔ | ✘ | ✘ |
| No ads / no signup | ✔ | ⚠ | ⚠ | ⚠ |
Star signs and Chinese zodiac
| Sign | Dates | Element |
|---|---|---|
| Aries | 21 Mar – 19 Apr | Fire |
| Taurus | 20 Apr – 20 May | Earth |
| Gemini | 21 May – 20 Jun | Air |
| Cancer | 21 Jun – 22 Jul | Water |
| Leo | 23 Jul – 22 Aug | Fire |
| Virgo | 23 Aug – 22 Sep | Earth |
| Libra | 23 Sep – 22 Oct | Air |
| Scorpio | 23 Oct – 21 Nov | Water |
| Sagittarius | 22 Nov – 21 Dec | Fire |
| Capricorn | 22 Dec – 19 Jan | Earth |
| Aquarius | 20 Jan – 18 Feb | Air |
| Pisces | 19 Feb – 20 Mar | Water |
Chinese zodiac
| Animal | Recent years | Traits |
|---|---|---|
| Rat | 1960, 1972, 1984, 1996, 2008, 2020 | Clever, adaptable |
| Ox | 1961, 1973, 1985, 1997, 2009, 2021 | Diligent, dependable |
| Tiger | 1962, 1974, 1986, 1998, 2010, 2022 | Brave, confident |
| Rabbit | 1963, 1975, 1987, 1999, 2011, 2023 | Gentle, responsible |
| Dragon | 1964, 1976, 1988, 2000, 2012, 2024 | Ambitious, intelligent |
| Snake | 1965, 1977, 1989, 2001, 2013, 2025 | Wise, intuitive |
| Horse | 1966, 1978, 1990, 2002, 2014, 2026 | Energetic, independent |
| Goat | 1967, 1979, 1991, 2003, 2015, 2027 | Calm, creative |
| Monkey | 1968, 1980, 1992, 2004, 2016, 2028 | Clever, playful |
| Rooster | 1969, 1981, 1993, 2005, 2017, 2029 | Hardworking, courageous |
| Dog | 1970, 1982, 1994, 2006, 2018, 2030 | Loyal, honest |
| Pig | 1971, 1983, 1995, 2007, 2019, 2031 | Diligent, generous |
Age Calculator — Exact Age in Years, Months, Days and Hours
Knowing your exact age in years, months and days matters more than most people realise. School enrolment cutoffs, driving licence eligibility, pension access and medical milestones are all defined in precise age increments, not rounded years.
Exact age calculator years months days hours
Calculating exact age requires more than subtracting birth year from current year. The correct method counts completed years first, then completed months since your last birthday, then remaining days. Someone born on 15 March 2000 measured on 14 April 2026 is 26 years, 0 months and 30 days old — not yet 26 years and 1 month. This precision matters for school age cutoffs and legal age requirements.
How many days until my birthday calculator
To find days until the next birthday, take the birth month and day, set it to the current year, and if that date has already passed move it to next year. The difference from today gives the countdown. This tool shows the exact date of the next birthday and the age you will be turning.
Age calculator from date of birth free
The most accurate age calculation uses the calendar date system — year, month, day. Calculating purely in days introduces errors because leap years mean years have different lengths. The correct algorithm checks whether the birth month and day have already occurred this year before incrementing the year count.
Age difference calculator two people
The precise gap between two people — years, months and days — is more informative than a rounded year count. Two people born 364 days apart in different years are technically one year apart in rounded years but less than a year different in actual time.
Days until birthday counter
A birthday counter is useful for gift shopping deadlines, age verification for birthday-based eligibility, and counting down to milestone birthdays. The “as of” date feature lets you check how many days until a specific birthday by setting the reference date.
Retirement age calculator
Retirement planning requires knowing exactly how many months remain until a specific age threshold. Set your date of birth and the target retirement date in the “as of” field. The total months display makes it straightforward to count contribution months remaining.