Pregnancy Calculators
Tap any calculator below to expand and begin your assessment
Gestational Age
Calculate weeks & days from LMP or ultrasound
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Gestational Age
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Pregnancy Progress
0 wk13 wk27 wk40 wk
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Poppy seed
About the size of a poppy seed
Estimated Due Date (EDD)
Naegele's Rule, conception date, or IVF transfer
02
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Estimated Due Date
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📍 Key Milestone Dates
| Screening / Event | Week | Date |
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BMI Calculator
Pre-pregnancy BMI & IOM weight gain guidance
03
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BMI
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WHO Category
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Amniotic Fluid Index
Four-quadrant AFI or Single Deepest Pocket (SDP)
04
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ℹ️ SDP normal range: 2–8 cm. <2 cm = Oligohydramnios; >8 cm = Polyhydramnios.
Total AFI
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Bishop Score
Cervical favorability for labor induction
05
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0
/ 13
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Scoring Breakdown
| Parameter | 0 | 1 | 2 | 3 | Score |
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