Pregnancy tools

Due date, weeks-to-months, weight gain, ovulation, kick counter and contraction timer — six free pregnancy calculators.

  1. Due date calculatorEnter the first day of your last period to get your due date and current pregnancy week, shown in both the Gregorian and Hijri calendars.
  2. Weeks ↔ months converterYour doctor talks in weeks, your family talks in months. Convert instantly between the two.
  3. Pregnancy weight gainSee the healthy weight-gain range for your pre-pregnancy BMI, based on CDC/IOM guidance.
  4. Ovulation calculatorEstimate your fertile window from your last period and average cycle length.
  5. Kick counterTap for every kick, flutter or roll you feel. See how long it takes to reach 10.
  6. Contraction timerTime each contraction's length and the gap between them. Get flagged when they match the 5-1-1 pattern.