Birthday zodiac
Zodiac Sign by Birthday
Use a birthday month and day to find the common western zodiac sign.
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How zodiac by birthday works
Western sun signs are based on month and day ranges. The calculator maps a birthday to the common sign range.
Why people check it
People use zodiac birthday lookup for profiles, birthday messages, compatibility references, and quick personal facts.
Cusp note
If a birthday is close to a boundary, some traditions can differ. This site uses common date ranges.
Quick tips
- Enter the birthday month and day.
- Use full birth date if a tool asks for it.
- Boundary dates may differ by source or tradition.
Frequently asked questions
How do I find zodiac sign by birthday?
Enter the birthday in the zodiac calculator.
Does the year matter?
For this common western lookup, month and day are what matter.
What if I was born on a cusp?
Some traditions differ near boundaries.
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