What was the moon phase on my birthday?
Enter any date and see the exact phase of the Moon that day: its name, how much of it was lit, and a drawing of it, calculated from the real Sun-Earth-Moon geometry. Free.
On October 21, 2018 the Moon was a waxing gibbous
89% of its face was lit, growing towards full.
The Moon on your next birthdays
| 2026 | waxing gibbous | 76% | |
| 2027 | waning gibbous | 64% | |
| 2028 | waxing crescent | 15% | |
| 2029 | waxing gibbous | 99% | |
| 2030 | waning crescent | 32% | |
| 2031 | waxing crescent | 30% |
Every year's Moon on October 21, 1950–2035 →
The Moon on every day of the year
- January 1
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- January 28
- January 29
- January 30
- January 31
- February 1
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- February 26
- February 27
- February 28
- February 29
- March 1
- March 2
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- March 21
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- March 26
- March 27
- March 28
- March 29
- March 30
- March 31
- April 1
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- April 30
- May 1
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- July 1
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- August 1
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- August 29
- August 30
- August 31
- September 1
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- September 21
- September 22
- September 23
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- September 27
- September 28
- September 29
- September 30
- October 1
- October 2
- October 3
- October 4
- October 5
- October 6
- October 7
- October 8
- October 9
- October 10
- October 11
- October 12
- October 13
- October 14
- October 15
- October 16
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- October 18
- October 19
- October 20
- October 21
- October 22
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- October 24
- October 25
- October 26
- October 27
- October 28
- October 29
- October 30
- October 31
- November 1
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- November 29
- November 30
- December 1
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- December 31
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