You'll need your date of birth, city of birth, and your birth time. Check your birth certificate or ask your mom (seriously, it matters). If you don't have a birth time, that's okay for most of the planets but house placements won't be reliable.
Step 1:
Go to https://horoscopes.astro-seek.com/birth-chart-horoscope-online
Step 2:
Enter your birthdate, time of birth, and city of birth If you don’t know your time of birth, click the box that says “unknown time” marked here with a red arrow
Step 3:
Click the gray link that says, “Extended Settings” (green arrow)
Step 4:
Make sure under “House System:” it says “Whole House” (pink arrow) and where it says “Tropical/Sid./RA:” it says “Tropical zodiac” (purple arrow)
Step 5:
Click “Calculate Chart”
