Age in Months Calculator

Find out exactly how old you are in months

Why Calculate Age in Months?

  • Baby milestones: Development tracked in months for first 2 years
  • Medical records: Some vaccines and checkups use months
  • Pregnancy tracking: Due date calculations use months
  • Just curious: Fun to know exact age!

How to Calculate Age in Months

Age in months = (Current Year - Birth Year) × 12 + (Current Month - Birth Month), adjusted for the day of the month.