Baby Weight Calculator

Track your baby's weight gain and growth patterns after the first week

Weight Information
Enter your baby's current weight and birth details
Weight Analysis
Growth assessment and recommendations

Enter your baby's information to see weight analysis

Normal Weight Gain Guidelines

Expected Weight Gain:

  • 0-4 months: 150-200g (5-7 oz) per week
  • 4-6 months: 100-150g (3.5-5 oz) per week
  • 6-12 months: 70-90g (2.5-3 oz) per week
  • Birth weight recovery: Usually by 10-14 days

When to Consult Doctor:

  • • Weight loss after first 2 weeks
  • • No weight gain for 2+ weeks
  • • Falling across percentile lines
  • • Feeding difficulties
  • • Below 3rd percentile