OB Quick

OB Quick brings together the obstetric calculators you need for daily practice and works offline.

Designed for obstetricians, physicians, and maternal health professionals working in obstetric emergencies, primary care, or in areas with unreliable internet access.

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INCLUDED TOOLS · FREE
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🗓️ ESTIMATED DUE DATE
Calculation based on the first day of the last menstrual period, using Naegele's rule.

📆 PREGNANCY PLAN
Starting from the LMP: gestational age, estimated due date, dates for the 8 prenatal visits recommended by the WHO, and milestones for each stage of pregnancy.

📊 BISHOP SCORE
Assessment of cervical conditions before induction of labor.

🚨 MAMA SCORE
Maternal early warning system. Detects clinical deterioration with color coding and altitude adjustment.

💓 PREGNANT VITAL SIGNS
Normal ranges and alarm thresholds during pregnancy.

🩸 SHOCK INDEX
Detection of early hemodynamic compromise in postpartum hemorrhage, with estimation of blood loss and management based on the score. Its use is recommended by FIGO.

💊 MAGNESIUM SULFATE
Zuspan, Pritchard, and Level 1 protocols. Calculate ampoules, dilution, rate, and drip rate.

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PREMIUM MONITORING MODULE
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You can use each premium tool three times before deciding whether to subscribe.

🏥 MATERNAL HYPERTENSION PANEL
ISSHP 2021 Classification. Differential diagnosis between gestational hypertension, preeclampsia with and without severity criteria, eclampsia, and HELLP syndrome.

📅 MULTIPARAMETER GESTATIONAL AGE
Calculation of gestational age combining the date of the last menstrual period, ultrasound measurements, and fundal height.

📏 FUNDAL HEIGHT
Evaluation of fetal growth using the McDonald maneuver.

👶 ESTIMATED FETAL WEIGHT
Hadlock and Johnson formulas, with percentiles.

⚖️ MATERNAL WEIGHT GAIN
Targets based on pre-pregnancy BMI (WHO/IOM).

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FEATURES
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✔ Works offline
✔ No ads
✔ Each calculation includes its sources
✔ Fast interface, designed for clinical use

Developed by a Peruvian obstetrician specializing in obstetric emergencies and high-risk pregnancies, with a master's degree in public health. The tools are based on protocols and scales from ISSHP, ACOG, PAHO/WHO, FIGO, and Peruvian clinical practice guidelines, cited in each calculation.

OB Quick is a clinical decision support tool. It does not replace professional judgment or current institutional protocols.