Accurate pregnancy calendar online
Pregnancy calculation method:

Select the first day of your last period:
Select the date of conception:

womencalc.com
Result

Your gestational age:
0 weeks
Estimated due date:
 December 19, 2025

March 2025
Mon
Tue
Wed
Thu
Fri
Sat
Sun
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31
April 2025
Mon
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Sun
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May 2025
Mon
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Sun
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31
June 2025
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Sun
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July 2025
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August 2025
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September 2025
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October 2025
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31
November 2025
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December 2025
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31
January 2026
Mon
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Present day
Start of the second trimester
Start of the third trimester
Estimated due date