Fitness and Health Calculators
Pregnancy Weeks Calculator
Calculate how many weeks pregnant you are from your last period or due date, with trimester and weeks-remaining estimates.
Calculator
Enter your values and view the result instantly.
Change any field below to update the answer straight away.
18w 0d
Current pregnancy length
Second trimester
Trimester
22 weeks
Estimated weeks remaining
8 Aug 2026
Estimated due date
15 Nov 2025
Estimated conception
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