Find your exact birth time
Find your birth date
Find your birthplace
Use a natal chart calculator or astrology app
Enter your birth date, birth time, and birthplace
Check the chart for the Ascendant, which is your rising sign
If your birth time is uncertain, get a copy of your birth certificate or ask a parent or relative
Verify the time zone and daylight saving time for your birthplace and birth date
Compare the result with a professional astrologer if needed