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Women's Health Calculators

OB/GYN calculators: pregnancy, VBAC, PCOS, due date, and more

25 calculators
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AMH Levels and Ovarian Reserve Interpretation

Interprets anti-Müllerian hormone (AMH) levels to assess ovarian reserve and expected response to ovarian stimulation.

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Bishop Score for Cervical Readiness

Assesses cervical readiness for labor induction, predicting success of vaginal delivery.

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BMI Calculator with Pregnancy-Specific Considerations

Calculates BMI and provides pregnancy-specific weight gain recommendations based on pre-pregnancy BMI.

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Calcium and Vitamin D Requirements in Pregnancy/Lactation

Calculates recommended calcium and vitamin D intake during pregnancy and lactation based on age and life stage.

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Cancer Risk Models (BRCA/Ovarian/Cervical)

Overview of validated cancer risk prediction models for breast, ovarian, and cervical cancer.

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Endometriosis Risk Estimator

Endometriosis risk assessment and classification using validated scoring systems (rASRM, ENZIAN, EFI).

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Edinburgh Postnatal Depression Scale (EPDS)

Self-report screening tool for perinatal depression; validated for antenatal and postpartum use.

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Female Sexual Function Index (FSFI)

Multidimensional self-report instrument for assessing female sexual function across 6 domains.

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hCG Doubling Time Calculator

Calculates beta-hCG doubling time in early pregnancy to assess viability and differentiate ectopic from intrauterine pregnancy.

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HELLP Syndrome Diagnostic Criteria

Diagnostic criteria for HELLP syndrome (Hemolysis, Elevated Liver enzymes, Low Platelets) in pregnancy.

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Pregnancy Iron Deficiency Anemia Calculator

Assesses iron deficiency anemia in pregnancy and calculates supplementation requirements.

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Lactation Safety Checker (Hale L1-L5)

Assesses medication safety during breastfeeding using Hale's Lactation Risk Categories (L1-L5).

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LH/FSH Ratio Calculator for PCOS

Calculates the LH to FSH ratio to support diagnosis of polycystic ovary syndrome (PCOS).

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Menstrual Cycle Tracker

Tracks menstrual cycle length, predicts next period, ovulation, and fertile window.

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Methotrexate Dose Calculator for Ectopic Pregnancy/Medical Abortion

Calculates methotrexate dose for medical management of ectopic pregnancy or medical abortion.

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Ovulation and Fertile Window Calculator

Predicts ovulation date and fertile window based on menstrual cycle length.

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PCOS Risk Score (Rotterdam Criteria)

Assesses likelihood of polycystic ovary syndrome using Rotterdam or AE-PCOS criteria.

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Perimenopause Symptom Score (Greene Climacteric Scale)

Assesses severity of menopausal and perimenopausal symptoms using the Greene Climacteric Scale.

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Preeclampsia Risk Assessment

Identifies risk factors for preeclampsia to guide low-dose aspirin prophylaxis recommendations per ACOG/SMFM.

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Pregnancy Due Date Calculator (Naegele's Rule)

Estimates expected date of delivery (EDD) using Naegele's rule and alternative methods.

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Pregnancy Weight Gain Tracker (IOM 2009)

Tracks pregnancy weight gain against IOM 2009 guidelines based on pre-pregnancy BMI.

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Risk of Malignancy Index (RMI) for Ovarian Masses

Stratifies risk of malignancy in ovarian masses using ultrasound features, menopausal status, and CA-125 level.

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Teratogenic Drug Risk Checker (FDA PLLR)

Provides pregnancy and lactation risk information for medications using FDA PLLR and legacy categories.

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Thyroid Function in Pregnancy Calculator

Interprets TSH and free T4 values during pregnancy using trimester-specific reference ranges.

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VBAC Success Prediction Score (Flamm / Grobman)

Predicts probability of successful vaginal birth after cesarean (VBAC) using validated models.

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⚠️ Medical Disclaimer: All calculators on this site are for educational and clinical decision-support purposes only. They are not a substitute for professional medical advice, diagnosis, or treatment. Always verify calculations independently and exercise clinical judgment.