lucky numberThen you calculate Snyder (1 + 5 + 7 + 4 + 5 + 9 = 31), reducing that to a single-dit number (3 + 1 = 4) Then you add the three single-dit numbers together (9 + 7 + 4 = 20), and reduce thatDetermine your Lucky number using this lucky number calculator. Enter your name and date of birth below and click 'Show My Numbers'.