Things You'll Need
Instructions
Write your birthday in numbers, writing out all numbers in the year. For example, Nov. 29, 1968, is 11/29/1968.
Add the numbers in your birth month until you have a single digit or 11.
Add the numbers in your birth date until you have a single digit, 11 or 22. Therefore, for the 29th, add 2 and 9 to get 11. If you were born on the 28th, add 2 and 8 to get 10; then add 1 and 0 to get 1.
Add the numbers in your birth year and continue adding the digits together until you have a single digit, 11 or 22. Thus, for 1968, add 1, 9, 6 and 8 to get 24; then add 2 and 4 to get 6.
Add the answers from Steps 2 through 4 and continue adding the digits together until you have a single digit. This is your birth number. For Nov. 29, 1968, add 11, 11 and 6 to get 28; add 2 and 8 to get 10. The birth number is 1.