Born on May 21
A May 21 birthday is Taurus or Gemini.
The Sun moves from Taurus into Gemini on or around May 21, so your birth year, time and place decide your sign. Add your birth details below and Danu checks it from your exact birth moment.
Your chart
Taurus or Gemini? Check your Sun.
Enter your birth details. Danu computes your Sun's exact position from your birth moment.
The sky on your birthday
The Sun on May 21
- Sun position
- 28° Taurus to 1° Gemini
- Every position a May 21 birth can have, 1925 to 2025, any time zone.
- Sign change
- Taurus to Gemini
- Both signs are common on this date. An exact birth time settles it.
- Day of the year
- 141
- Day 142 in a leap year.
Your Sun
What Taurus and Gemini carry
Sun in Taurus or Sun in Gemini
The Sun is your center of gravity — the thing you keep returning to. Read what Taurus or Gemini actually means, then go past it: your chart has a Moon, a rising sign, and a live sky moving over it right now.
Nearby
Birthdays either side
Common questions
May 21 birthdays, answered
What zodiac sign is May 21?
Taurus or Gemini. The Sun changes sign on or around May 21, so it depends on the birth year, time and place. An exact birth time settles it.
Is a May 21 birthday a Taurus–Gemini cusp?
Yes, in the popular sense: the Sun changes sign on or around this date. Astrologically the Sun is always in one sign or the other, never a blend. Compute your chart with your exact birth time to see which.
What day of the year is May 21?
Day 141, or day 142 in a leap year.
Your turn
Your Sun sign is the trailer
See your whole chart — Moon, rising, and what the sky is doing over it today.