Age Calculator & Reference Chart
The fastest online age calculator by date of birth. Instantly find your chronological age and total elapsed days. Includes a 100-year age reference chart.
Age Reference Chart
| Birth Year | Age |
|---|---|
| 2026 | 0years old |
| 2025 | 1years old |
| 2024 | 2years old |
| 2023 | 3years old |
| 2022 | 4years old |
| 2021 | 5years old |
| 2020 | 6years old |
| 2019 | 7years old |
| 2018 | 8years old |
| 2017 | 9years old |
| 2016 | 10years old |
| 2015 | 11years old |
| 2014 | 12years old |
| 2013 | 13years old |
| 2012 | 14years old |
| 2011 | 15years old |
| 2010 | 16years old |
| 2009 | 17years old |
| 2008 | 18years old |
| 2007 | 19years old |
| 2006 | 20years old |
| 2005 | 21years old |
| 2004 | 22years old |
| 2003 | 23years old |
| 2002 | 24years old |
| 2001 | 25years old |
| 2000 | 26years old |
| 1999 | 27years old |
| 1998 | 28years old |
| 1997 | 29years old |
| 1996 | 30years old |
| 1995 | 31years old |
| 1994 | 32years old |
| 1993 | 33years old |
| 1992 | 34years old |
| 1991 | 35years old |
| 1990 | 36years old |
| 1989 | 37years old |
| 1988 | 38years old |
| 1987 | 39years old |
| 1986 | 40years old |
| 1985 | 41years old |
| 1984 | 42years old |
| 1983 | 43years old |
| 1982 | 44years old |
| 1981 | 45years old |
| 1980 | 46years old |
| 1979 | 47years old |
| 1978 | 48years old |
| 1977 | 49years old |
| 1976 | 50years old |
| 1975 | 51years old |
| 1974 | 52years old |
| 1973 | 53years old |
| 1972 | 54years old |
| 1971 | 55years old |
| 1970 | 56years old |
| 1969 | 57years old |
| 1968 | 58years old |
| 1967 | 59years old |
| 1966 | 60years old |
| 1965 | 61years old |
| 1964 | 62years old |
| 1963 | 63years old |
| 1962 | 64years old |
| 1961 | 65years old |
| 1960 | 66years old |
| 1959 | 67years old |
| 1958 | 68years old |
| 1957 | 69years old |
| 1956 | 70years old |
| 1955 | 71years old |
| 1954 | 72years old |
| 1953 | 73years old |
| 1952 | 74years old |
| 1951 | 75years old |
| 1950 | 76years old |
| 1949 | 77years old |
| 1948 | 78years old |
| 1947 | 79years old |
| 1946 | 80years old |
| 1945 | 81years old |
| 1944 | 82years old |
| 1943 | 83years old |
| 1942 | 84years old |
| 1941 | 85years old |
| 1940 | 86years old |
| 1939 | 87years old |
| 1938 | 88years old |
| 1937 | 89years old |
| 1936 | 90years old |
| 1935 | 91years old |
| 1934 | 92years old |
| 1933 | 93years old |
| 1932 | 94years old |
| 1931 | 95years old |
| 1930 | 96years old |
| 1929 | 97years old |
| 1928 | 98years old |
| 1927 | 99years old |
| 1926 | 100years old |
Frequently Asked Questions about Age Calculation
Q. What is the difference between chronological age and traditional age systems?
While the international standard starts at 0, some traditional systems (like the historic East Asian system) consider a person to be 1 year old at birth and increase age on New Year's Day. This tool primarily follows the international standard to ensure accuracy for official use.
Q. How do I use this chronological age calculator?
To calculate your chronological age, simply enter your date of birth and the reference date (defaults to today). Our age calc will instantly show your years of age and total days lived.
Q. How do I calculate age based on two specific dates?
To find the age on a specific reference date, you subtract the birth date from the reference date. If the person has not yet reached their birthday in the reference year, they are one year younger than the simple difference in years.
Q. How can I calculate age in Microsoft Excel?
To calculate age in Excel using a date of birth, the DATEDIF function is best. Use the formula `=DATEDIF(A1, TODAY(), "Y")` where A1 is the cell containing your birth date.