Age Calculator

To calculate age, enter your exact date of birth in sorted order & explore different age-related facts.

Select Your Date Of Birth

Created by Helen Stark

Helen Stark
Helen Stark

Student of Harvard university, she loves to observe new things about society, she studies Wikipedia more and learns about quantum physics on the internet. She loves dancing and singing songs.

Reviewed by Nick Walker

Nick Walker
Nick Walker

Done PHD of nuclear physics from the University of Pennsylvania. He is always seeking ways to explain science in easy terms. Moreover, he loves coffee & its beans more than his girlfriend (not at all).

The age calculator will take moments to calculate age exactly. Enter your DOB in order and get to know how many years, months, weeks, days, hours, minutes, and seconds you have lived till current date. Also, you can figure out your age on any past date as well.

With that, the tool will also figure out your next half birthday. If you know your date of birth and want to know how old are you, this tool is a perfect choice for you.

How this Age Calculator Works!

The elegant interface of our how old am I calculator is what makes it the only tool to calculate age without any trouble. Let’s find out how!

Input:

  • Enter your date of birth as Days, Months, and Years
  • Now enter the date on which you want to calculate your age
  • Tap Calculate

Output:

  • Exact age with respect to birthdate (Years, Months, Weeks, Days, Hours, Minutes, and Seconds)
  • Your upcoming birthday and associated week day
  • Your retirement age & time remaining till that
  • Your Chinese birth year
  • Your birthstone
  • Other interesting facts like number of breaths, heartbeats, laughing time, sleeping time, hair length, and nail length
  • Your relative ages if you were an animal
  • Your planet age
  • Different events on your birthday (If Any)

What is your Age?

Your age is the exact length of time that you have lived till date with respect to date of birth.

The age calculator calculates your age and displays it in proper order i.e; In terms of Years, Months, and Days.

How To Calculate Age

If you are wondering what is my age, you can get it from our age calculator in seconds and without any error. However, if your goal comes up with manual calculations, read on!

Basically, the age of a person is the difference of birth date and the current date.

Age = Current Date - Birth Date

Now here, the complexity is introduced when different dates are to be dealt with!

Number of Years:

  • Simply subtract your birth year from the running year

Number of Days:

  • Subtract days in current date and birth date.
  • If days in current date are greater, proceed for subtraction
  • If days in the current date are smaller, subtract 1 month from the curent year months and add 30.5 in them
  • Now subtract the birth days from current year days

Number of Months:

  • Follow the same procedure as mentioned for days calculations. Remember that if you want to carry 1 year, add 12 months to the current year months.

Related: You can also calculate how old you are in Korea with another Korean age calculator that is written in the same format but is slightly changed from your actual age.

Date Formats:

There are different orders to write the age which include:

US Date:

  • mm/dd/yyyy
  • mm.dd.yyyy
  • mm-dd-yyyy

European Date:

  • mm/dd/yyyy
  • mm.dd.yyyy
  • mm-dd-yyyy

International Date:

  • yyyy-mm-dd

How Old Was I On a Given Date?

With this age calculator, you can also calculate how old you were on any date in the past. For instance, suppose you are willing to calculate your age on FIFA World Cup Finale. For this purpose, just enter your date of birth. Likewise, enter Finale date in the field of “Age at Date”. Now make a blink to get your age as of the Finale date.

What Is Running Age?

Your running age is actually the completed age that can easily be calculated by age calculator. It refers to the age on the current running date by considering your birth date as a reference.

How Old Am I On My 30th Birthday?

As calcualted with age calcualtor, your exact age in days will be:

365.25 * 30 = 10,957.5 days

What Are The Types of Age?

Following are the major types of age you should know about:

  • Biological age
  • Physical age
  • Social age
  • Psycological age

How Old Am I If I Was Born In 1920 to 2023?

  AGE IN 2021 AGE IN 2022 AGE IN 2023
Born Year Before After Before After (Current Age) Before After
1920 100 101 101 102 102 103
1921 99 100 100 101 101 102
1922 98 99 99 100 100 101
1923 97 98 98 99 99 100
1924 96 97 97 98 98 99
1925 95 96 96 97 97 98
1926 94 95 95 96 96 97
1927 93 94 94 95 95 96
1928 92 93 93 94 94 95
1929 91 92 92 93 93 94
1930 90 91 91 92 92 93
1931 89 90 90 91 91 92
1932 88 89 89 90 90 91
1933 87 88 88 89 89 90
1934 86 87 87 88 88 89
1935 85 86 86 87 87 88
1936 84 85 85 86 86 87
1937 83 84 84 85 85 86
1938 82 83 83 84 84 85
1939 81 82 82 83 83 84
1940 80 81 81 82 82 83
1941 79 80 80 81 81 82
1942 78 79 79 80 80 81
1943 77 78 78 79 79 80
1944 76 77 77 78 78 79
1945 75 76 76 77 77 78
1946 74 75 75 76 76 77
1947 73 74 74 75 75 76
1948 72 73 73 74 74 75
1949 71 72 72 73 73 74
1950 70 71 71 72 72 73
1951 69 70 70 71 71 72
1952 68 69 69 70 70 71
1953 67 68 68 69 69 70
1954 66 67 67 68 68 69
1955 65 66 66 67 67 68
1956 64 65 65 66 66 67
1957 63 64 64 65 65 66
1958 62 63 63 64 64 65
1959 61 62 62 63 63 64
1960 60 61 61 62 62 63
1961 59 60 60 61 61 62
1962 58 59 59 60 60 61
1963 57 58 58 59 59 60
1964 56 57 57 58 58 59
1965 55 56 56 57 57 58
1966 54 55 55 56 56 57
1967 53 54 54 55 55 56
1968 52 53 53 54 54 55
1969 51 52 52 53 53 54
1970 50 51 51 52 52 53
1971 49 50 50 51 51 52
1972 48 49 49 50 50 51
1973 47 48 48 49 49 50
1974 46 47 47 48 48 49
1975 45 46 46 47 47 48
1976 44 45 45 46 46 47
1977 43 44 44 45 45 46
1978 42 43 43 44 44 45
1979 41 42 42 43 43 44
1980 40 41 41 42 42 43
1981 39 40 40 41 41 42
1982 38 39 39 40 40 41
1983 37 38 38 39 39 40
1984 36 37 37 38 38 39
1985 35 36 36 37 37 38
1986 34 35 35 36 36 37
1987 33 34 34 35 35 36
1988 32 33 33 34 34 35
1989 31 32 32 33 33 34
1990 30 31 31 32 32 33
1991 29 30 30 31 31 32
1992 28 29 29 30 30 31
1993 27 28 28 29 29 30
1994 26 27 27 28 28 29
1995 25 26 26 27 27 28
1996 24 25 25 26 26 27
1997 23 24 24 25 25 26
1998 22 23 23 24 24 25
1999 21 22 22 23 23 24
2000 20 21 21 22 22 23
2001 19 20 20 21 21 22
2002 18 19 19 20 20 21
2003 17 18 18 19 19 20
2004 16 17 17 18 18 19
2005 15 16 16 17 17 18
2006 14 15 15 16 16 17
2007 13 14 14 15 15 16
2008 12 13 13 14 14 15
2009 11 12 12 13 13 14
2010 10 11 11 12 12 13
2011 9 10 10 11 11 12
2012 8 9 9 10 10 11
2013 7 8 8 9 9 10
2014 6 7 7 8 8 9
2015 5 6 6 7 7 8
2016 4 5 5 6 6 7
2017 3 4 4 5 5 6
2018 2 3 3 4 4 5
2019 1 2 2 3 3 4
2020 0 1 1 2 2 3
2021 - 0 0 1 1 2
2022 - - 0 0 0 1
2023 - - - - 0 0