Numerology is the study of the mystical relationship between numbers and life events. Our numerology calculator derives three key numbers from your personal details. Your Life Path Number is calculated from your date of birth and is considered the most important number in numerology — it represents your life's journey and core personality traits. Your Expression Number (also called the Destiny Number) is derived from the numerical values of the letters in your full birth name. Your Soul Urge Number comes from the vowels in your name and represents your inner desires. Enter your details to discover your personal numerology profile.