This is a set of online appearance calculators for free WordPress plugins Calculator Builder. This set includes 7 online calculators.

Online calculators:

  1. Baby Eye Color
  2. Child gender by parent blood type
  3. Child gender by Rh factor of parents
  4. Child’s Height and Weight
  5. Pregnancy gestational diabetes diet
  6. Ultrasound gestation period
  7. Weekly pregnancy weight gain