1st TrimesterMonth 2Week 5 of 40
5 Weeks Pregnant
— How Many Months Is It?
5w
Equivalent to
Month 2
1st Trimester
🍎
Baby is the size of a
Apple Seed
2 mm (~0.08 in)
🌱Fetal Development Milestones — Week 5
The tiny heart beats 80–85 times per minute. Small arm and leg buds begin to sprout.
Pregnancy timeline progress13%
Week 1Week 5Week 40
Calculate Your Exact Due Date
Enter your last period date for an instant gestational calculation
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Enter your date to calculate gestational age.
⚠️ Based on ACOG guidelines and Naegele's Rule for informational purposes only. Consult your OB-GYN.
Adjacent Pregnancy Weeks
Frequently Asked Questions — Week 5
5 weeks pregnant equals Month 2 of gestation in the 1st 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.
The tiny heart beats 80–85 times per minute. Small arm and leg buds begin to sprout.
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).