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RxRxMedCalc

RxMedCalc clinical tools

Medical Calculators

Browse the full RxMedCalc calculator library. The migration is being rolled out incrementally; migrated tools use the new interface while the remaining tools continue to use their existing implementations.

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Emergency & Critical Care

A-a Gradient Calculator

Free alveolar-arterial (A-a) oxygen gradient calculator. Calculate A-a gradient from ABG values to distinguish pulmonary from non-pulmonary causes of hypoxaemia. Includes normal A-a gradient by age, clinical interpretation, and causes of elevated A-a gradient. Used by pulmonologists and emergency physicians worldwide.

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Clinical Calculator

ABCD2 Score for TIA Stroke Risk

Free ABCD2 score calculator for TIA stroke risk stratification. Calculate 2-day and 7-day stroke risk after transient ischaemic attack. Identifies high-risk TIA patients needing urgent investigation. AHA/ASA 2021 guidelines.

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Respiratory

ABG Interpreter: Arterial Blood Gas Analysis

Free ABG interpreter — enter pH, PaCO2 and HCO3 to identify the primary acid-base disorder, check compensation, calculate anion gap, and assess oxygenation, instantly.

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Clinical Calculator

Albumin-Corrected Anion Gap Calculator

Free albumin-corrected anion gap calculator. Unmask high anion gap metabolic acidosis masked by hypoalbuminaemia. Includes delta-delta ratio for mixed disorders, normal anion gap causes, and MUDPILES mnemonic. Used by intensivists and nephrologists worldwide.

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Respiratory

Anion Gap Calculator

Free anion gap calculator with albumin correction and delta ratio. Identify pure vs mixed metabolic acidosis instantly. Includes MUDPILES mnemonic, Winter's formula for respiratory compensation, and causes of high/normal anion gap.

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Clinical Calculator

Anti-Rabies Serum Dose Calculator — ERIG & HRIG

Free anti-rabies serum dose calculator for India. Calculate ERIG dose (40 IU/kg) and HRIG dose (20 IU/kg) by body weight — total IU, volume in ml, vial count. Skin test protocol & wound infiltration guide. NCDC India guidelines.

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Clinical Calculator

APACHE II Score Calculator

Free APACHE II (Acute Physiology and Chronic Health Evaluation II) score calculator for ICU mortality prediction. Calculate score from 12 acute physiology variables, age, and chronic health points. Includes ICU mortality percentage and management guidance. Used by intensivists and critical care physicians worldwide.

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Paediatrics

APGAR Score Calculator

Free APGAR score calculator for newborn assessment at 1, 5, and 10 minutes. Calculate appearance, pulse, grimace, activity, and respiration scores instantly.

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Clinical Calculator

ARV Dose Calculator

Free ARV (Anti-Rabies Vaccine) dose calculator for India. Calculate HRIG/ERIG dose by weight, wound category (I/II/III), and Essen IM/ID schedules per NCDC guidelines.

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Cardiology

ASCVD 10-Year Risk Calculator

Free ASCVD 10-year cardiovascular risk calculator using the AHA/ACC 2013 Pooled Cohort Equations. Calculate risk for atherosclerotic cardiovascular disease including heart attack and stroke. Includes statin therapy recommendations, lifestyle advice, and risk reduction strategies. Used by cardiologists and general physicians worldwide.

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Obstetrics & Gynaecology

Beta hCG Doubling TimeCalculator

Calculate beta hCG doubling time or half-life between two serial serum measurements. Interpret early pregnancy viability, ectopic risk and miscarriage. ACOG-aligned. Free.

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Clinical Calculator

Biomedical Waste Segregation Guide

Complete biomedical waste segregation guide for India. Colour-coded categories (Yellow, Red, White, Blue, Black) per BMW Rules 2016 & 2018 amendment. Search 150+ waste items, identify correct bag/container, disposal method, and CPCB compliance.

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Emergency & Critical Care

BISAP Score Calculator

Free BISAP (Bedside Index of Severity in Acute Pancreatitis) score calculator. Predict in-hospital mortality, organ failure, and need for ICU care in acute pancreatitis within 24 hours of admission. Includes Revised Atlanta Classification, management guidance, and CTSI comparison. Used by gastroenterologists and emergency physicians worldwide.

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Clinical Calculator

BMI Calculator India

Free BMI calculator for India. Check your BMI using Asian/Indian specific cutoffs (overweight ≥23, obese ≥25). Includes waist circumference risk and WHO comparison.

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Clinical Calculator

Breastfeeding Calorie & Macro Calculator

Free breastfeeding calorie and macro calculator for Indian mothers. Calculate extra calories needed while breastfeeding, protein, fat, carb targets, and key micronutrients. Based on ICMR 2020 RDA and WHO guidelines. No login.

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Cardiology

Body Surface Area(BSA) Calculator

Free body surface area (BSA) calculator using Mosteller, DuBois, Boyd, and Haycock formulas. Used for chemotherapy dosing, cardiac index, and BSA-normalised drug dosing. Includes cardiac output and index calculation. Used by oncologists, cardiologists, and intensivists worldwide.

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Emergency & Critical Care

Parkland Formula & Burn Percentage Calculator

Free Parkland formula calculator for burns. Estimate TBSA with our Rule of Nines burn percentage calculator and determine 24-hour fluid resuscitation needs.

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Clinical Calculator

CBC Report Interpreter

Interpret your CBC (Complete Blood Count) report instantly. Enter your blood test values and get plain-English explanations of WBC, RBC, Haemoglobin, Haematocrit, MCV, MCH, MCHC, Platelets, and more. Normal ranges by age and sex.

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Clinical Calculator

CHA₂DS₂-VASc Score Calculator

Free CHA₂DS₂-VASc score calculator for stroke risk assessment in atrial fibrillation. Calculate annual stroke risk percentage, anticoagulation recommendations per ESC 2020 guidelines, and HAS-BLED bleeding risk cross-reference. Used by cardiologists and general physicians worldwide.

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Paediatrics

Child-Pugh Score Calculator

Free Child-Pugh score calculator for chronic liver disease staging. Instantly calculate Class A, B, or C cirrhosis with 1-year/2-year survival, operative mortality, and MELD comparison. Includes PBC/PSC bilirubin variant. Used by hepatologists, GI surgeons, and medical students.

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Obstetrics & Gynaecology

Conception Date Calculator

Accurate conception date calculator aligned with FOGSI & WHO standards. Calculate when you conceived using your due date, last period (LMP), ultrasound, or IVF transfer timeline.

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Clinical Calculator

Corrected Calcium Calculator

Free corrected calcium calculator for hypoalbuminaemia. Calculates albumin-adjusted calcium in mg/dL and mmol/L with hypocalcaemia/hypercalcaemia interpretation. Used by doctors, intensivists, and medical students.

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Renal

Creatinine Clearance (Cockcroft-Gault)

Free Cockcroft-Gault creatinine clearance calculator for drug dosing. Supports mg/dL and µmol/L. Ideal for antibiotics, DOACs, and chemotherapy dose adjustments.

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Clinical Calculator

CURB-65 Severity Calculator

Calculate CURB-65 score online for Community-Acquired Pneumonia. Instantly assess 30-day mortality risk and get evidence-based BTS/IDSA admission recommendations.

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Paediatrics

Drug Dose Calculator

Free weight-based drug dose calculator for India. Calculate exact pediatric and adult mg/kg dosages for paracetamol, amoxicillin, antibiotics, and emergency drugs.

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Obstetrics & Gynaecology

Pregnancy Due Date Calculator (EDD) & Gestational Age

Free clinical due date calculator (EDD/EDC) & gestational age (POG) tool. Calculate by LMP, ultrasound biometry (CRL/BPD), or IVF transfer. FOGSI & ACOG aligned.

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Paediatrics

Fetal Weight Calculator: Compare 6 EFW Formulas

Free fetal weight (EFW) calculator comparing all 6 published formulas side-by-side: Hadlock 1–4, Shepard, and INTERGROWTH-21st. See the spread across formulas from a single set of biometry measurements.

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Renal

eGFR Calculator

Free eGFR calculator using CKD-EPI 2021, Cockcroft-Gault (CrCl), and MDRD formulas. Supports mg/dL and µmol/L. Instant CKD staging G1–G5. Used by doctors, medical students, and nurses.

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Clinical Calculator

EPDS Calculator — Edinburgh Postnatal Depression Scale

Free EPDS calculator — Edinburgh Postnatal Depression Scale. Score the validated 10-item postpartum depression screening questionnaire instantly, with cutoff interpretation. For use by healthcare professionals.

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Renal

FENa Calculator Fractional Excretion of Sodium

Free FENa (fractional excretion of sodium) calculator. Distinguish prerenal from intrinsic renal acute kidney injury. Includes FEUrea for patients on diuretics, clinical interpretation, and AKI management guide. Used by nephrologists and emergency physicians worldwide.

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Obstetrics & Gynaecology

Fetal Doppler Calculator — Colour Doppler Reading Suite

Free fetal Doppler calculator for obstetric colour Doppler readings — umbilical artery S/D ratio, RI, PI, MCA peak systolic velocity (MoM for fetal anaemia), and cerebroplacental ratio (CPR). Instant, evidence-based, no login.

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Paediatrics

Fetal Growth Calculator

Calculate estimated fetal weight and length by gestational week. Compare baby's growth to WHO and Hadlock percentiles. Includes fetal size comparison and growth milestones.

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Clinical Calculator

FIB-4 Index Calculator

Free FIB-4 Index calculator for liver fibrosis staging. Non-invasive score using Age, AST, ALT, and platelet count. Validated for HCV, HBV, NAFLD/MASLD. Instant interpretation with F-stage and biopsy guidance.

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Cardiology

Framingham Risk Score 10-Year CHD Risk

Free Framingham Risk Score calculator for 10-year coronary heart disease (CHD) risk. Calculates risk from age, sex, total cholesterol, HDL, blood pressure, smoking status, and diabetes. Includes statin and lifestyle recommendations. Used by cardiologists and GPs worldwide.

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Paediatrics

GCS Calculator

Free online GCS calculator for adults and pediatric patients. Supports intubated (T modifier). Includes Adelaide pediatric scale and TBI severity classification.

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Obstetrics & Gynaecology

Gestational Age Calculator

Free gestational age calculator. Find out exactly how many weeks pregnant you are using Last Menstrual Period (LMP), ultrasound date, or estimated due date. Instant results with trimester, milestone timeline, and due date.

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Clinical Calculator

GRACE Score ACS Risk Calculator

Free GRACE (Global Registry of Acute Coronary Events) score calculator for risk stratification in acute coronary syndrome. Predict in-hospital and 6-month mortality and MACE after ACS. Includes ESC 2020 NSTEMI management guidance, invasive strategy timing, and antiplatelet recommendations. Used by cardiologists worldwide.

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Paediatrics

WHO & IAP Growth Chart Calculator — India

Free WHO & IAP growth chart calculator for Indian children (0-18 years). Calculate weight-for-age, height-for-age, pediatric BMI, and head circumference Z-scores.

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Paediatrics

Growth Velocity Calculator

Calculate growth velocity in children — height velocity and weight velocity per year. WHO and IAP reference ranges for paediatric growth assessment. Detect growth faltering early.

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Paediatrics

Hadlock EFW Calculator — Estimated Fetal Weight from Ultrasound

Free Hadlock EFW calculator for estimated fetal weight from BPD, HC, AC and FL. Get EFW in grams, ±15% range, and growth percentile (SGA/AGA/LGA) instantly. Built for Indian obstetric practice.

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Clinical Calculator

HAS-BLED Score Calculator

Free clinical HAS-BLED score calculator for bleeding risk assessment in patients with atrial fibrillation on anticoagulation. Identify modifiable major bleeding risk factors based on ESC guidelines.

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Clinical Calculator

HbA1c Converter

Free HbA1c converter: convert HbA1c % to IFCC mmol/mol, estimated average glucose (eAG) in mg/dL and mmol/L. Instant diabetes target interpretation. Used by doctors, diabetologists, and patients.

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Paediatrics

Height Velocity Calculator

Calculate height velocity in children with WHO reference ranges. Detect growth faltering, growth hormone deficiency, and pubertal growth spurt. India paediatric clinical tool.

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Renal

Holliday-Segar Maintenance Fluid Calculator

Free Holliday-Segar maintenance IV fluid calculator using the 4-2-1 rule. Calculate mL/hour and mL/day for paediatric and adult maintenance fluids. Includes fluid type recommendations, electrolyte requirements, and clinical adjustments for fever, burns, and renal failure. Used by paediatricians and emergency doctors worldwide.

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Clinical Calculator

Hunt-Hess Scale SAH Grading Calculator

Free Hunt-Hess scale calculator for subarachnoid haemorrhage (SAH) severity grading. Predict 30-day mortality, guide surgical timing, and assess surgical risk after aneurysmal SAH. Includes World Federation of Neurosurgical Societies (WFNS) grading comparison, hydrocephalus monitoring, and vasospasm management guide.

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Clinical Calculator

Hypothyroidism Billewicz Score

Calculate Billewicz Score for hypothyroidism diagnosis. Based on ICMR Standard Treatment Workflow. Includes TSH interpretation, Levothyroxine dosing, and target TSH ranges for Indian clinical practice.

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Clinical Calculator

Ideal Body Weight(IBW) Calculator

Free ideal body weight calculator using Devine, Robinson, Miller and Hamwi formulas. Includes adjusted body weight (AdjBW) for obese patients, drug dosing guide, and ventilator tidal volume calculation. Used by doctors and pharmacists worldwide.

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Obstetrics & Gynaecology

Iron Deficit Calculator

Free iron deficit calculator using the Ganzoni equation for IV iron therapy dosing. Calculate total iron deficit, iron sucrose/FCM/iron dextran doses, with pregnancy and CKD targets. Built for Indian clinicians.

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Clinical Calculator

IV Drip Rate Calculator

Free IV drip rate calculator for nurses and doctors. Calculate drops per minute (dpm), mL per hour, and infusion time. Supports macro (10, 15, 20 dpm) and micro (60 dpm) drip sets. Instant results — no login required.

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Clinical Calculator

Kt/V Calculator — Dialysis Adequacy & URR

Free Kt/V and URR (urea reduction ratio) calculator for haemodialysis adequacy. Uses Daugirdas second-generation formula. KDOQI target spKt/V ≥1.4 per session. Includes interpretation and prescription guidance.

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Cardiology

Lab Unit Converter

Free medical lab unit converter. Convert between mg/dL and mmol/L for glucose, cholesterol, triglycerides, creatinine, urea, bilirubin, calcium, magnesium, uric acid, HbA1c, and 15+ more analytes. Includes normal reference ranges. Used by doctors, nurses, and patients worldwide.

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Cardiology

LDL Cholesterol Calculator

Free LDL cholesterol calculator using Friedewald equation and Martin-Hopkins formula. Calculate LDL-C from total cholesterol, HDL, and triglycerides. Includes AHA/ACC statin targets by risk category. Works in mg/dL and mmol/L.

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Cardiology

Mean Arterial Pressure(MAP) Calculator

Free MAP calculator. Calculate mean arterial pressure from systolic and diastolic blood pressure instantly. Includes normal MAP range, clinical interpretation, and shock thresholds. Used by doctors and nurses worldwide.

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Clinical Calculator

MELD Score Calculator

Free MELD and MELD-Na score calculator for liver disease severity and transplant priority. 90-day mortality prediction, UNOS waitlist criteria, and hepatology management guide. Used by hepatologists and gastroenterologists worldwide.

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Clinical Calculator

Mentzer Index Calculator

Free Mentzer Index calculator (MCV/RBC ratio) to differentiate beta thalassemia trait from iron deficiency anemia. Instant clinical interpretation & guidelines.

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Paediatrics

Developmental Milestone Checklist — India

Free developmental milestone checklist for Indian children 0–18 years. Track gross motor, fine motor, language, and social milestones with IAP red flag alerts.

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Clinical Calculator

NAFLD Fibrosis Score Calculator

Free NAFLD Fibrosis Score (NFS) calculator. Uses Age, BMI, Diabetes, AST/ALT ratio, Platelets & Albumin to detect advanced liver fibrosis (F3–F4) in NAFLD/MASLD. Validated by Angulo et al. 2007 — NPV 93%, PPV 90%.

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Paediatrics

Neonatal Jaundice Calculator

Free neonatal jaundice calculator based on AAP 2022 and IAP guidelines. Determine exact phototherapy and exchange transfusion thresholds for newborns ≥35 weeks.

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Emergency & Critical Care

NEWS2 Early Warning Calculator

Free NEWS2 score calculator for emergency & ward care: Assess acute illness risk in seconds. Includes interpretation, escalation guidelines, & offline use.

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Emergency & Critical Care

NIH Stroke Scale (NIHSS) Calculator

Free NIH Stroke Scale (NIHSS) calculator. Assess acute ischaemic stroke severity across 11 domains. Predict stroke outcome, guide tPA thrombolysis decisions, and track neurological improvement. Validated scoring tool used by neurologists and emergency physicians worldwide.

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Obstetrics & Gynaecology

OB Wheel Calculator — Online Pregnancy Wheel for Due Date & Gestational Age

Free online OB wheel — calculate EDD, gestational age, and pregnancy milestones instantly from LMP, ultrasound, or IVF transfer date. FOGSI · ACOG · WHO guidelines.

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Paediatrics

ORS Rehydration Calculator

Free ORS dose calculator for pediatric and adult diarrhea. Get exact oral rehydration solution (WHO Plan A/B) and zinc dosages by weight for dehydration in India.

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Obstetrics & Gynaecology

Ovulation Calendar & Fertility Planner

Free ovulation calculator and fertility calendar. Track your most fertile days, predict ovulation dates, and plan your pregnancy with our clinically-informed tool.

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Paediatrics

Paracetamol Dose Calculator

Free paracetamol dose calculator for India. Calculate exact child & adult doses (15mg/kg) for Calpol, Dolo, and Crocin. Get 125mg/5ml & 250mg/5ml syrup volumes.

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Paediatrics

Child Asthma Action Plan

Printable pediatric asthma action plan with Green, Yellow, and Red zone guidance. Based on GINA and IAP asthma guidelines for children. Includes symptom assessment and WhatsApp sharing for parents and caregivers.

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Paediatrics

Pediatric Dehydration Assessment

Free pediatric dehydration assessment calculator using WHO clinical signs and DHAKA score. Assess dehydration severity (no/some/severe) in children with diarrhoea and vomiting. Includes WHO ORT Plan A/B/C, fluid rehydration volumes, and zinc supplementation guide. Used by paediatricians worldwide.

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Paediatrics

Paediatric Weight Estimation Calculator

Free paediatric weight estimation calculator using Broselow tape, APLS, Luscombe-Owens, and Nelson formulas. Calculate estimated weight from age or length for emergency drug dosing, fluid resuscitation, and defibrillation energy. Includes emergency drug dose table.

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Clinical Calculator

PERC Rule PE Rule-Out Criteria

Free PERC rule calculator for pulmonary embolism rule-out in low-risk patients. If all 8 PERC criteria are negative AND pre-test probability is low, PE is safely excluded without D-dimer or imaging. AHA/ESC guidelines.

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Clinical Calculator

PHQ-9 & GAD-7 Mental Health Screener

Free PHQ-9 depression screening and GAD-7 anxiety screening calculator. Score interpretation, severity classification, and management guidance. Validated tools used in primary care, psychiatry, and general practice worldwide. Free for doctors and healthcare professionals.

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Obstetrics & Gynaecology

Pregnancy BMI Calculator

Calculate your pre-pregnancy BMI instantly. Find your weight category, recommended weight gain range by trimester, and understand how BMI affects pregnancy outcomes. Free, medically referenced, kg & lb.

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Obstetrics & Gynaecology

Pregnancy Weight Gain Calculator

Calculate recommended pregnancy weight gain by week and trimester based on your pre-pregnancy BMI. Follows IOM 2009 guidelines. Track healthy weight gain for singleton and twin pregnancies.

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Clinical Calculator

Prostate Volume Calculator — PSA Density & IPSS

Free prostate volume calculator using ellipsoid formula. Calculate prostate size from TRUS/MRI, PSA density, IPSS score, and BPH risk — used by urologists and GPs in India. No login required.

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Emergency & Critical Care

PSI / PORT Score Calculator

Free PSI (Pneumonia Severity Index) / PORT score calculator for community-acquired pneumonia. Predict 30-day mortality, guide outpatient vs inpatient vs ICU admission decisions. Includes antibiotic recommendations per ATS/IDSA 2019 guidelines. Used by emergency physicians and pulmonologists worldwide.

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Emergency & Critical Care

qSOFA Score Calculator

Free qSOFA (quick SOFA) calculator for bedside sepsis screening outside the ICU. Calculate qSOFA score from altered mentation, respiratory rate, and systolic BP. Includes Sepsis-3 criteria, mortality prediction, and SSC Hour-1 Bundle guidance. Used by emergency physicians and hospitalists worldwide.

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Cardiology

QTc Calculator Corrected QT Interval

Free QTc (corrected QT interval) calculator using Bazett, Fridericia, Framingham and Hodges formulas. Assess risk of torsades de pointes, drug-induced QT prolongation, and Long QT syndrome. Includes QT prolonging drug list and management guide. Used by cardiologists and emergency physicians worldwide.

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Clinical Calculator

RASS Score Richmond Agitation-Sedation Scale

Free RASS (Richmond Agitation-Sedation Scale) calculator and reference. Assess and target sedation depth in ICU and mechanically ventilated patients. Includes target RASS ranges by clinical scenario, sedative drug guide, and PADIS 2018 guidelines. Used by intensivists and critical care nurses worldwide.

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Cardiology

RCRI Calculator Revised Cardiac Risk Index

Free RCRI (Revised Cardiac Risk Index) calculator for perioperative cardiac risk assessment before non-cardiac surgery. Calculate risk of major adverse cardiac events (MACE), includes ACC/AHA 2014 preoperative guidelines, statin and beta-blocker recommendations, and cardiac workup decision guide. Used by anaesthesiologists and surgeons worldwide.

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Obstetrics & Gynaecology

Reverse Due Date Calculator: Find Conception

Free reverse due date calculator. Enter your due date (or baby's birthday) to estimate the conception date, likely LMP, and fertile intercourse window — Naegele's rule, explained.

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Clinical Calculator

Serum Osmolality& Osmol Gap Calculator

Free serum osmolality calculator. Calculate measured vs calculated osmolality and osmol gap. Detect toxic alcohol ingestion, identify causes of hyperosmolality, and interpret the osmol gap. Includes clinical interpretation and management guide.

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Obstetrics & Gynaecology

Shock Index Calculator

Free shock index calculator. Calculate shock index (HR/SBP) and modified shock index to assess haemodynamic instability, predict massive transfusion need, and guide resuscitation. Includes clinical thresholds for trauma, obstetric haemorrhage, and sepsis. Used by emergency physicians worldwide.

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Emergency & Critical Care

SIRS Criteria Calculator

Free SIRS criteria calculator. Identify systemic inflammatory response syndrome and screen for sepsis. Includes Sepsis-2 vs Sepsis-3 comparison, organ dysfunction assessment, septic shock criteria, and IDSA/SSC management guidance. Used by emergency physicians and intensivists worldwide.

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Emergency & Critical Care

Sodium Correction for Hyperglycaemia

Free corrected sodium calculator for hyperglycaemia. Calculates true sodium using Katz (1.6) and Hillier (2.4) correction factors. Identifies masked hypo/hypernatraemia in diabetic patients. Used by diabetologists and emergency physicians worldwide.

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Emergency & Critical Care

SOFA Score Calculator

Free SOFA score calculator for ICU patients. Assess sequential organ failure across 6 organ systems. Predict ICU mortality, diagnose sepsis (qSOFA), and guide organ support decisions. Used by intensivists and critical care physicians worldwide.

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Clinical Calculator

Spirometry Predicted Values

Calculate predicted FEV1, FVC, FEV1/FVC ratio and PEFR using Indian reference equations (Jindal et al.). Classify obstructive, restrictive and mixed ventilatory defects. Designed for pre-employment and periodic medical examinations in India.

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Clinical Calculator

Steroid Dose Equivalence Calculator

Free corticosteroid dose equivalence calculator. Convert between prednisolone, dexamethasone, methylprednisolone, hydrocortisone, betamethasone, and triamcinolone. Includes mineralocorticoid potency, duration of action, and tapering guidance.

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Clinical Calculator

STI / RTI Management Guide

NACO-based syndromic management guide for STI and RTI in India. Interactive treatment protocols for urethral discharge, vaginal discharge, genital ulcers, PID, inguinal bubo and more. For Indian doctors and healthcare workers.

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Clinical Calculator

TSH Interpreter Thyroid Function Test

Free TSH and thyroid function test interpreter. Enter TSH, Free T4, and Free T3 values to get a complete interpretation — overt hypothyroidism, subclinical hypothyroidism, hyperthyroidism, and sick euthyroid syndrome. Includes ATA treatment guidelines, levothyroxine dosing, and thyroid cancer context.

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Clinical Calculator

UIP Vaccine Schedule & Catch-Up Tracker — India

Free UIP vaccine scheduler for India. Enter date of birth for a personalised schedule from birth to 16 years. Complete catch-up for missed BCG, DPT, Rotavirus, PCV, MR, JE doses — IAP & NIS 2025 guidelines.

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Renal

UPCR Calculator — Urine Protein:Creatinine Ratio

Free UPCR calculator — urine protein-to-creatinine ratio. Estimate 24-hour proteinuria from a spot urine sample, with KDIGO classification, nephrotic-range interpretation, and unit conversion. Used by nephrologists and physicians.

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Emergency & Critical Care

Wells Score Calculator

Calculate Wells Score for DVT (deep vein thrombosis) and PE (pulmonary embolism). Evidence-based pre-test probability with NICE-guided D-Dimer and imaging recommendations.

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