BarnMD Health Intelligence
Check. Understand. Act.
Practical health calculators, trackers and screening tools designed to help you make sense of health information — without replacing professional medical care.
Educational health tools
Results are intended for education and health awareness. A calculator or screening result is not a diagnosis and should be interpreted in context. If you are acutely unwell or have concerning symptoms, seek appropriate medical care rather than relying on a tool.
Explore the collection
Find the right tool
Search by topic or browse by health area.
Start here
Popular health checks
Quick access to commonly useful tools.
BMI Calculator
Calculate BMI and understand the standard adult classification.
Blood Pressure Calculator
Interpret a BP reading and calculate MAP and pulse pressure.
Pregnancy Due Date Calculator
Estimate the expected date of delivery from the last menstrual period.
Child Growth Calculator
Explore child growth measurements against WHO reference standards.
Paracetamol Dose Calculator
Weight-based paracetamol dosing reference with safety limits.
Diabetes Risk Calculator (FINDRISC)
Estimate future type 2 diabetes risk using FINDRISC.
General Health
Everyday measurements, nutrition and healthy-living tools.
BMI Calculator
WHOCalculate BMI and understand the standard adult classification.
Open toolWater Intake Calculator
EstimateEstimate daily fluid needs using weight, activity and climate.
Open toolWaist-to-Height Ratio
ScreeningUse waist and height as a simple central-adiposity screening measure.
Open toolIdeal Body Weight Calculator
4 formulasCompare four commonly used ideal-body-weight formulas.
Open toolCalorie & BMR Calculator
Mifflin-St JeorEstimate basal metabolic rate and daily energy requirements.
Open toolSerial Temperature Monitoring
TrackRecord repeated temperatures and follow the trend over time.
Open toolPhysical Activity Calculator
WHOCompare weekly activity with recommended physical-activity targets.
Open toolCardiovascular Health
Understand blood pressure and cardiovascular risk measurements.
Screening & Risk Assessment
Structured tools for prevention, screening and risk awareness.
Diabetes Risk Calculator (FINDRISC)
FINDRISCEstimate future type 2 diabetes risk using FINDRISC.
Open toolPreventive Care Checklist
PreventionOrganise age- and sex-relevant preventive care questions and checks.
Open toolMetabolic Syndrome Risk Checker
RiskReview the cluster of factors associated with cardiometabolic risk.
Open toolHealth & Lifestyle
Bring several lifestyle factors together into one educational snapshot.
Public Health
Prevention and risk-screening tools for common public-health concerns.
Smoking Risk Calculator
Pack-yearsCalculate pack-years and review smoking-related screening considerations.
Open toolAlcohol Risk Screening (AUDIT-C)
AUDIT-CA brief validated screen for hazardous or harmful alcohol use.
Open toolAnemia Risk Screening
ScreeningReview symptoms and risk factors that may warrant assessment for anaemia.
Open toolMalaria Risk Education Tool
PreventionUnderstand malaria exposure, prevention and when testing matters.
Open toolWomen's Health & Pregnancy
Pregnancy dating, gestational progress and pregnancy weight guidance.
Pregnancy Due Date Calculator
ObstetricsEstimate the expected date of delivery from the last menstrual period.
Open toolPregnancy Week Calculator
Week-by-weekEstimate gestational age and explore the pregnancy timeline.
Open toolPregnancy Weight Gain Calculator
GuidanceCompare pregnancy weight gain with commonly used recommended ranges.
Open toolChildren & Family Health
Growth, immunisation and rehydration resources for children.
Child Growth Calculator
WHOExplore child growth measurements against WHO reference standards.
Open toolImmunisation Schedule Checker
ImmunisationReview vaccines by age and identify questions to discuss with a clinician.
Open toolORS Rehydration Calculator
WHO plansProvide weight-based oral rehydration guidance for diarrhoeal illness.
Open toolMedications
Medication-use tools designed to support safe health education.
Want the evidence behind a result?
Explore the relevant BarnMD Health Intelligence article for context, limitations and further reading.