Pubertal Stage Calculator

Evaluate pubertal development and timing using standardized Tanner staging criteria.

Development Assessment

Normal adult: 15-25 mL; Puberty starts at 4 mL

Pubertal Assessment

Current Stage

Pre-pubertal

Average Tanner Stage

1.0

Description

No signs of puberty yet

Timing Assessment

Normal - Awaiting onset

Expected Age Range

Puberty typically starts between 9-14 years

When to Consult

  • - Girls: No breast development by age 13
  • - Boys: No testicular enlargement by age 14
  • - Any signs of puberty before age 8 (girls) or 9 (boys)
  • - Puberty progression taking more than 5 years