2nd TrimesterMonth 6Week 25 of 40
25 Weeks Pregnant
— How Many Months Is It?
25w
Equivalent to
Month 6
2nd Trimester
🍈
Baby is the size of a
Acorn Squash
34.6 cm (~13.6 in) · 660g
🌱Fetal Development Milestones — Week 25
Regular sleep-wake cycles emerge and baby can respond to familiar voices with gentle kicks.
Pregnancy timeline progress63%
Week 1Week 25Week 40
Calculate Your Exact Due Date
Enter your last period date for an instant gestational calculation
212835
Enter your date to calculate gestational age.
Based on ACOG guidelines and Naegele's Rule for informational purposes only. Consult your OB-GYN.
Frequently Asked Questions — Week 25
25 weeks pregnant equals Month 6 of gestation in the 2nd Trimester. Because calendar months vary between 28 and 31 days while weeks are exactly 7 days, clinical tracking in weeks provides the most accurate timeline.
Regular sleep-wake cycles emerge and baby can respond to familiar voices with gentle kicks.
Use the calculator above: enter the first day of your last period (LMP) and the tool will calculate your exact estimated due date using Naegele\'s Rule (LMP + 280 days).