Evidence-Based Pediatric & Maternal Assessment Tools

Clinical & Health Calculators

Scientifically calibrated clinical calculators designed by senior paediatricians, neonatologists, and obstetricians at Annai Nursing Home, Sivakasi. Calculate child growth percentiles, exact fever paracetamol dosage, complete vaccination schedules, oral rehydration requirements, pregnancy due date, fertile window, and maternal blood pressure health.

10+ Clinical Calculators
WHO & IAP Validated Standards
100% Free Instant Clinical Staging
Clinical & Health Calculators
Clinical Staging & Dosage Tools
Paediatrics & Child Health

Pediatric Growth & WHO Percentile Calculator

WHO Child Growth Standards & IAP Charts

Evaluate your child's weight, height, and BMI percentiles against WHO growth standards to assess physical development and nutritional wellness.

Clinical Lead: Dr. K. Venkatasubramanian — Senior Consultant Paediatrician & Neonatologist
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Paediatrics & Child Health

Pediatric Paracetamol & Fever Dosage Calculator

IAP & WHO Weight-Based Dosage Protocol

Calculate safe, exact paracetamol dosage in mg and mL for infant drops, syrups, and suspensions based on your child's current body weight.

Clinical Lead: Dr. J. Arun Kumar — Consultant Paediatrician
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Paediatrics & Child Health

Child Immunization & Vaccination Schedule Tracker

National Immunization Schedule & IAP ACVI

Generate your baby's complete vaccination timeline from birth to 5 years based on date of birth according to national paediatric guidelines.

Clinical Lead: Dr. K. Venkatasubramanian — Senior Consultant Paediatrician & Neonatologist
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Paediatrics & Child Health

Pediatric Dehydration & WHO ORS Calculator

WHO IMCI Rehydration Protocol

Calculate exact WHO-ORS rehydration fluid volume and zinc requirements for children experiencing diarrhea, gastroenteritis, or vomiting.

Clinical Lead: Dr. J. Arun Kumar — Consultant Paediatrician
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Maternity & Obstetrics

Pregnancy Due Date & Gestational Age Tracker

Naegele's Clinical Formula & ACOG Guidelines

Calculate your Estimated Date of Delivery (EDD), current gestational week, and essential prenatal scan milestones based on your last menstrual period.

Clinical Lead: Dr. K.R. Vasuki — Senior Consultant Obstetrician & Gynaecologist
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Maternity & Obstetrics

Ovulation & Fertile Window Calculator

Clinical Luteal Phase Model

Pinpoint your peak ovulation day and the most fertile 6-day conception window based on your menstrual cycle history.

Clinical Lead: Dr. K.R. Vasuki — Senior Consultant Obstetrician & Gynaecologist
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Maternity & Obstetrics

Pregnancy Weight Gain & Maternal Health Tracker

IOM & ACOG Maternal Guidelines

Calculate your recommended healthy pregnancy weight gain target based on pre-pregnancy BMI to support optimal fetal development.

Clinical Lead: Dr. K.R. Vasuki — Senior Consultant Obstetrician & Gynaecologist
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Maternity & Obstetrics

Gestational Blood Pressure & Preeclampsia Checker

ISSHP & FOGSI Clinical Guidelines

Evaluate maternal blood pressure readings and red-flag symptoms to screen for gestational hypertension and preeclampsia in pregnancy.

Clinical Lead: Dr. K.R. Vasuki — Senior Consultant Obstetrician & Gynaecologist
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Need Personalized Pediatric or Maternity Consultation?

These health calculators provide clinical screening guidance and educational estimations. For high fever, dehydration, delayed growth milestones, pregnancy complications, or personal health reviews, consult our senior paediatricians and obstetricians at Annai Nursing Home, Sivakasi.