In love
Romantic and demonstrative. Wants to be admired, not merely tolerated.
Settled date · day 30 of 32 in the sign
August 21 zodiac sign: Leo
The August 21 zodiac sign is Leo in every year from 1930 to 2029: on that date the Sun stands 28°27′ into the sign, 29 days past its start and 2 days before Virgo begins.
- Sun sign
- Leo at noon in every year 1930–2029
- US births a day
- 11,965 #55 of 366 dates
- Day of the year
- 233rd 234th in leap years
- Sun at noon 2026
- 28°27′ of Leo
Births: US Social Security Administration 2000–2014. Sun: NASA JPL DE440.
How common is this birthday
August 21 among the 366 days
August 21 averages 11,965 births a day in the US — the 55th most common of the 366 dates, 5.4% above the average day. The deep dips are holidays.
18 pages · printable
The 2027 Sky Calendar — free PDF
Every retrograde, eclipse, new and full moon of 2027 to the minute, already converted to your city. A month to a page, ready to print.
Mars-ruled decan of Leo
Decan
3 of 3 · 20°–30°
Sub-ruler
Mars
Sign ruler
Sun
Sun at noon, 2026
28°27′
Mars pushes the sign toward friction and initiative — the part of it that acts before it checks. The last ten degrees of Leo already turn toward Virgo, which is why this third often reads as the most complicated.
Personality
August 21 birthday personality
People born on August 21 are Leo, and the sign is read as warmth, presence and the need to be seen doing it. Genuinely generous, and lifts the mood of a room by walking into it.
The 21st reduces to 3 and combines 2 (sensitivity) with 1 (originality). Numerologists read it as sociable creativity: those born on this day are imaginative, expressive and good at connecting with people, frequently with a talent for writing, speaking or performing. Birthday number 21 in full →
At work
Natural in front-facing roles. Chafes when the credit goes elsewhere.
Stone and flower
The August birthstones are peridot and spinel (yellow-green), and the month's flowers are the gladiolus and poppy.
Look up your birth year
Every year, computed
All 100 years for August 21. Each row is calculated for that exact day — sun position, life path, the Moon's sign and nakshatra, and which planets were retrograde. Find your year.
| Year | Sun | Life path | Moon | Nakshatra | Retrograde |
|---|---|---|---|---|---|
| 1930 | Leo 27.69° | 6 | Cancer | Punarvasu 3 | Saturn |
| 1931 | Leo 27.46° | 7 | Sagittarius | Jyeshtha 1 | Saturn |
| 1932 | Leo 28.19° | 8 | Aries | Ashwini 2 | Mercury Saturn |
| 1933 | Leo 27.96° | 9 | Virgo | Magha 3 | Saturn |
| 1934 | Leo 27.73° | 1 | Capricorn | Purva Ashadha 2 | Saturn |
| 1935 | Leo 27.49° | 2 | Gemini | Krittika 4 | Venus Saturn |
| 1936 | Leo 28.23° | 3 | Libra | Chitra 1 | Saturn |
| 1937 | Leo 27.99° | 4 | Aquarius | Dhanishta 2 | Jupiter Saturn |
| 1938 | Leo 27.76° | 5 | Cancer | Ardra 1 | Mercury Jupiter Saturn |
| 1939 | Leo 27.53° | 33 | Scorpio | Vishakha 3 | Mars Jupiter Saturn |
| 1940 | Leo 28.25° | 7 | Aries | Uttara Bhadrapada 4 | — |
| 1941 | Leo 28.02° | 8 | Leo | Ashlesha 1 | — |
| 1942 | Leo 27.79° | 9 | Sagittarius | Mula 1 | — |
| 1943 | Leo 27.55° | 1 | Taurus | Bharani 3 | Venus |
| 1944 | Leo 28.28° | 2 | Virgo | Uttara Phalguni 3 | — |
| 1945 | Leo 28.05° | 3 | Aquarius | Uttara Ashadha 4 | Mercury |
| 1946 | Leo 27.81° | 4 | Gemini | Mrigashira 1 | — |
| 1947 | Leo 27.59° | 5 | Scorpio | Swati 2 | — |
| 1948 | Leo 28.31° | 33 | Pisces | Purva Bhadrapada 2 | — |
| 1949 | Leo 28.08° | 7 | Cancer | Punarvasu 3 | Jupiter |
| 1950 | Leo 27.86° | 8 | Sagittarius | Anuradha 4 | Jupiter |
| 1951 | Leo 27.62° | 9 | Aries | Ashwini 1 | Mercury Venus Jupiter |
| 1952 | Leo 28.35° | 1 | Virgo | Purva Phalguni 1 | Mercury |
| 1953 | Leo 28.12° | 2 | Capricorn | Purva Ashadha 2 | — |
| 1954 | Leo 27.89° | 3 | Gemini | Krittika 4 | — |
| 1955 | Leo 27.66° | 4 | Libra | Hasta 4 | — |
| 1956 | Leo 28.38° | 5 | Aquarius | Dhanishta 4 | Mars |
| 1957 | Leo 28.15° | 33 | Cancer | Ardra 1 | — |
| 1958 | Leo 27.92° | 7 | Scorpio | Vishakha 4 | Mercury Saturn |
| 1959 | Leo 27.68° | 8 | Aries | Uttara Bhadrapada 3 | Venus Saturn |
| 1960 | Leo 28.41° | 9 | Leo | Ashlesha 3 | Saturn |
| 1961 | Leo 28.18° | 1 | Sagittarius | Mula 1 | Jupiter Saturn |
| 1962 | Leo 27.94° | 2 | Taurus | Bharani 3 | Jupiter Saturn |
| 1963 | Leo 27.71° | 3 | Virgo | Uttara Phalguni 2 | Jupiter Saturn |
| 1964 | Leo 28.44° | 4 | Aquarius | Shravana 2 | Mercury Saturn |
| 1965 | Leo 28.2° | 5 | Gemini | Rohini 4 | Mercury Saturn |
| 1966 | Leo 27.98° | 33 | Scorpio | Swati 3 | Saturn |
| 1967 | Leo 27.74° | 7 | Pisces | Purva Bhadrapada 1 | Venus Saturn |
| 1968 | Leo 28.47° | 8 | Cancer | Pushya 1 | Saturn |
| 1969 | Leo 28.24° | 9 | Sagittarius | Anuradha 4 | Saturn |
| 1970 | Leo 28.01° | 1 | Aries | Ashwini 2 | — |
| 1971 | Leo 27.78° | 2 | Virgo | Magha 4 | Mercury Mars |
| 1972 | Leo 28.51° | 3 | Capricorn | Purva Ashadha 4 | Jupiter |
| 1973 | Leo 28.28° | 4 | Taurus | Krittika 3 | Jupiter |
| 1974 | Leo 28.05° | 5 | Libra | Chitra 1 | Jupiter |
| 1975 | Leo 27.82° | 33 | Aquarius | Dhanishta 3 | Venus Jupiter |
| 1976 | Leo 28.54° | 7 | Cancer | Ardra 3 | — |
| 1977 | Leo 28.31° | 8 | Scorpio | Vishakha 3 | — |
| 1978 | Leo 28.08° | 9 | Aries | Uttara Bhadrapada 4 | Mercury |
| 1979 | Leo 27.84° | 1 | Leo | Ashlesha 2 | — |
| 1980 | Leo 28.57° | 2 | Sagittarius | Mula 2 | — |
| 1981 | Leo 28.33° | 3 | Taurus | Bharani 3 | — |
| 1982 | Leo 28.1° | 4 | Virgo | Uttara Phalguni 3 | — |
| 1983 | Leo 27.87° | 5 | Aquarius | Shravana 1 | Venus |
| 1984 | Leo 28.59° | 33 | Gemini | Mrigashira 1 | Mercury Jupiter |
| 1985 | Leo 28.37° | 7 | Scorpio | Swati 2 | Jupiter |
| 1986 | Leo 28.14° | 8 | Pisces | Purva Bhadrapada 2 | Jupiter |
| 1987 | Leo 27.91° | 9 | Cancer | Punarvasu 4 | Jupiter |
| 1988 | Leo 28.64° | 1 | Sagittarius | Anuradha 4 | Saturn |
| 1989 | Leo 28.4° | 2 | Aries | Ashwini 2 | Saturn |
| 1990 | Leo 28.18° | 3 | Virgo | Purva Phalguni 1 | Saturn |
| 1991 | Leo 27.94° | 4 | Capricorn | Purva Ashadha 3 | Mercury Venus Saturn |
| 1992 | Leo 28.67° | 5 | Taurus | Krittika 3 | Saturn |
| 1993 | Leo 28.44° | 33 | Libra | Chitra 1 | Saturn |
| 1994 | Leo 28.21° | 7 | Pisces | Shatabhisha 1 | Saturn |
| 1995 | Leo 27.97° | 8 | Cancer | Ardra 2 | Saturn |
| 1996 | Leo 28.7° | 9 | Scorpio | Vishakha 3 | Jupiter Saturn |
| 1997 | Leo 28.46° | 1 | Aries | Revati 1 | Mercury Jupiter Saturn |
| 1998 | Leo 28.23° | 2 | Leo | Ashlesha 4 | Mercury Jupiter Saturn |
| 1999 | Leo 28° | 3 | Sagittarius | Mula 1 | Venus |
| 2000 | Leo 28.72° | 4 | Taurus | Bharani 2 | — |
| 2001 | Leo 28.5° | 5 | Libra | Uttara Phalguni 4 | — |
| 2002 | Leo 28.26° | 6 | Aquarius | Shravana 3 | — |
| 2003 | Leo 28.03° | 7 | Gemini | Rohini 4 | Mars |
| 2004 | Leo 28.76° | 8 | Scorpio | Swati 2 | Mercury |
| 2005 | Leo 28.52° | 9 | Pisces | Purva Bhadrapada 3 | — |
| 2006 | Leo 28.3° | 1 | Leo | Pushya 2 | — |
| 2007 | Leo 28.07° | 2 | Sagittarius | Anuradha 2 | Venus |
| 2008 | Leo 28.79° | 3 | Aries | Ashwini 1 | Jupiter |
| 2009 | Leo 28.57° | 22 | Virgo | Purva Phalguni 2 | Jupiter |
| 2010 | Leo 28.34° | 5 | Capricorn | Uttara Ashadha 1 | Mercury Jupiter |
| 2011 | Leo 28.1° | 6 | Taurus | Krittika 1 | Mercury |
| 2012 | Leo 28.83° | 7 | Libra | Chitra 1 | — |
| 2013 | Leo 28.59° | 8 | Pisces | Shatabhisha 2 | — |
| 2014 | Leo 28.36° | 9 | Cancer | Ardra 4 | — |
| 2015 | Leo 28.13° | 1 | Scorpio | Swati 4 | Venus |
| 2016 | Leo 28.85° | 2 | Aries | Uttara Bhadrapada 4 | — |
| 2017 | Leo 28.62° | 3 | Leo | Magha 1 | Mercury Saturn |
| 2018 | Leo 28.39° | 22 | Capricorn | Mula 3 | Mars Saturn |
| 2019 | Leo 28.15° | 5 | Taurus | Ashwini 3 | Saturn |
| 2020 | Leo 28.89° | 6 | Libra | Uttara Phalguni 4 | Jupiter Saturn |
| 2021 | Leo 28.65° | 7 | Aquarius | Shravana 4 | Jupiter Saturn |
| 2022 | Leo 28.42° | 8 | Gemini | Mrigashira 2 | Jupiter Saturn |
| 2023 | Leo 28.19° | 9 | Libra | Chitra 3 | Venus Saturn |
| 2024 | Leo 28.92° | 1 | Pisces | Purva Bhadrapada 3 | Mercury Saturn |
| 2025 | Leo 28.69° | 2 | Leo | Pushya 3 | Saturn |
| 2026 | Leo 28.46° | 3 | Sagittarius | Jyeshtha 1 | Saturn |
| 2027 | Leo 28.22° | 22 | Aries | Revati 2 | Saturn |
| 2028 | Leo 28.96° | 5 | Virgo | Purva Phalguni 2 | — |
| 2029 | Leo 28.72° | 6 | Capricorn | Uttara Ashadha 3 | — |
The Moon and nakshatra columns change every year because the Moon returns to the same calendar date in a different position — which is why a birth date alone cannot tell you those, and why this table exists.
A century of August 21
Day of the year
234 of 366
Mercury was retrograde on this date in
19 of 100 years
(19%)
Latest of those, to 2029
1998, 2004, 2010, 2011, 2017, 2024
Full moon fell on this date in
5 years — 1937, 1956, 1975, 1994, 2013
Most frequent moon phase
Waning Gibbous · 20 years
Counted for August 21 alone, at noon UTC in each year from 1930 to 2029. Why the counts differ from date to date →
Year by year
2006
Leo
life path 1
2007
Leo
life path 2
2008
Leo
life path 3
2009
Leo
life path 22
2010
Leo
life path 5
2011
Leo
life path 6
2012
Leo
life path 7
2013
Leo
life path 8
2014
Leo
life path 9
2015
Leo
life path 1
2016
Leo
life path 2
2017
Leo
life path 3
2018
Leo
life path 22
2019
Leo
life path 5
2020
Leo
life path 6
2021
Leo
life path 7
2022
Leo
life path 8
2023
Leo
life path 9
2024
Leo
life path 1
2025
Leo
life path 2
2026
Leo
life path 3
2027
Leo
life path 22
2028
Leo
life path 5
2029
Leo
life path 6
The sign is the same in every tile; only the life path number moves.
Life path numbers this date produces
7
11 years · 11%
8
11 years · 11%
9
11 years · 11%
1
11 years · 11%
2
11 years · 11%
3
11 years · 11%
5
11 years · 11%
4
8 years · 8%
33
7 years · 7%
6
5 years · 5%
22
3 years · 3%
The most frequent is 7 with 11 years, tied with 6 other numbers; the scarcest is 22 with just 3. And this date can carry a master number: 22 in 3 of those years, 33 in 7 of those years — kept whole rather than reduced. Why 11, 22 and 33 are treated differently →
Questions about August 21 birthdays
What zodiac sign is August 21?
Leo in all 100 years from 1930 to 2029: the Sun stands at 28°27′ Leo on August 21, 29 days after the sign begins and 2 before Virgo takes over.
What life path numbers does August 21 produce?
Across 100 birth years the most common is 7 (11 years, tied with 6 other numbers); the rarest is 22 (3).
Which decan is August 21?
The 3rd decan of Leo, 20° to 30°, sub-ruled by Mars in the Chaldean order.
Can August 21 be a master number birth date?
Yes — 22, in 3 of the 100 years: 2009, 2018 and 2027; 33, in 7 of the 100 years: 1939, 1948, 1957, 1966, 1975, 1984 and 1993.
Cite this page
AstroHot. “August 21 Zodiac Sign: Leo, and Why It Never Changes.” Accessed October 28, 2026. https://astrohot.com/birthday/august-21/
For Wikipedia
{{cite web |title=August 21 Zodiac Sign: Leo, and Why It Never Changes |url=https://astrohot.com/birthday/august-21/ |website=AstroHot |access-date=2026-10-28}}