All Medical Calculators
Explore our complete collection of scientifically validated clinical tools and calculators
78 calculators found
Body Mass Index (BMI)
Calculate BMI and assess nutritional status
Basal Metabolic Rate (BMR)
Calculate resting energy expenditure
Total Daily Energy Expenditure (TDEE)
Calculate total daily caloric expenditure
Waist-to-Hip Ratio (WHR)
Assess body fat distribution
Body Fat Percentage
Estimate body composition and fat percentage
Basal Metabolic Rate
Calculate resting energy expenditure
Ideal Weight
Determine ideal weight for your height
MUST Score
Assess malnutrition risk
Maximum Heart Rate
Calculate MHR and training zones
Pulse Pressure
Calculate pulse pressure and MAP
Framingham Risk Score
Assess 10-year cardiovascular risk
CHAβDSβ-VASc Score
Assess stroke risk in atrial fibrillation
Cardiovascular Risk
Assess cardiovascular event risk
Cardiac Output
Calculate cardiac output
TIMI Score
Stratify risk in acute coronary syndrome
GRACE Score
Predict mortality in acute coronary syndrome
QTc (Corrected QT)
Calculate corrected QT interval and assess arrhythmia risk
IV Drip Rate
Calculate intravenous drip rate (drops per minute)
APGAR Score
Assess newborn vitality
Glasgow Coma Scale
Assess level of consciousness
Fluid Balance
Monitor fluid balance
Burn Surface Area
Calculate burned body surface area
Pediatric Dosage
Calculate medication doses for children
Morse Fall Scale
Assess fall risk
Braden Scale
Assess risk of developing pressure ulcers
DVT Risk (Wells)
Assess deep vein thrombosis risk
Continuous Infusion
Calculate continuous infusion rates
Norton Scale
Assess pressure ulcer risk
Body Surface Area (BSA)
Calculate body surface area for medication dosing
Pharmaceutical Unit Converter
Convert pharmaceutical measurement units
Drug Dose Calculation
Calculate precise medication doses
Drug Dilution
Calculate drug dilutions
Pediatric Ideal Weight
Calculate ideal weight for children
Growth Percentiles
Assess child growth using percentiles
Anthropometric Z-Score
Calculate Z-score for nutritional assessment
Pediatric Dose
Calculate medication doses for children
Target Heart Rate
Calculate target HR for exercise
One Repetition Maximum (1RM)
Estimate maximum load for one repetition
Borg Scale
Assess perceived exertion rate
Training Load
Calculate appropriate training load
Creatinine Clearance
Calculate creatinine clearance
Glomerular Filtration Rate (GFR)
Estimate kidney function using GFR
RIFLE/AKIN
Classify acute kidney injury
Insulin Dose
Calculate insulin dose
HOMA-IR Index
Assess insulin resistance
Mean Arterial Pressure (MAP)
Calculate mean arterial pressure
APACHE II Score
Assess ICU severity
SOFA Score
Assess organ dysfunction
RASS Scale
Assess sedation and agitation in ICU
CAM-ICU
Detect delirium in ICU patients
Revised Trauma Score (RTS)
Assess trauma severity
Glasgow Coma Scale
Assess level of consciousness
CURB-65 Score
Assess pneumonia severity
Gestational Age
Calculate gestational age
Due Date
Calculate due date
Bishop Score
Assess cervical maturity
Tiffeneau Index
Assess lung function
FEV1
Forced expiratory volume in 1 second
ECOG Performance Status
Assess patient functional status
Karnofsky Index
Assess functional capacity
Anesthetic Dose
Calculate anesthetic doses
ASA Classification
Classify patient physical status
Benzodiazepine Equivalent
Convert doses between benzodiazepines
Hamilton Scale
Assess depression symptoms
MELD Score
Assess liver disease severity
Child-Pugh Classification
Classify hepatic cirrhosis
Dysphagia Severity Index
Assess swallowing difficulty severity
Voice Handicap Index (VHI)
Assess dysphonia impact on quality of life
Stuttering Severity Instrument (SSI-4)
Assess stuttering frequency and duration
Child Height Predictor
Estimate child's adult height using parental genetics
VO2 Max
Estimate maximum aerobic capacity
Elliptical Calorie Calculator
Calculate calories burned on elliptical machine
Shoulder to Waist Ratio
Calculate shoulder to waist proportion
Athletic Body Fat Percentage
Calculate body fat percentage specific for athletes
Training Zones
Determine heart rate zones for training
Calorie Burn
Calculate calories burned during activities
Recovery Time
Estimate time needed for recovery
Pace Calculator
Calculate pace, speed and running time
About HealthCalculum Calculators
HealthCalculum offers a comprehensive collection of over 65 medical calculators and clinical tools developed specifically for healthcare professionals. Each calculator has been carefully implemented following validated medical protocols, international guidelines, and scientific studies published in high-impact journals.
Our platform covers 18 medical specialties, from essential nutrition and cardiology tools to specialized calculators in intensive care, oncology, and pediatrics. All tools are free, require no registration, and are optimized for mobile devices, enabling quick access during clinical care.
Why Choose HealthCalculum?
Evidence-Based
All formulas and algorithms follow validated medical protocols and up-to-date international guidelines.
Free Access
100% free platform with no registration or subscription required, democratizing clinical tools.
Intuitive Interface
Clean, responsive design optimized for quick use on smartphones, tablets, and computers.
Multilingual
Available in Portuguese and English, facilitating use by professionals in various countries.
Scientific Validation and Accuracy
Each HealthCalculum calculator is developed with scientific rigor, based on peer-reviewed medical publications, medical society consensus, and internationally recognized clinical guidelines. Our algorithms faithfully reproduce original formulas, including measurement units, normal ranges, and validated interpretation criteria.
All calculators include bibliographic references, detailed explanations about result interpretation, and appropriate clinical indications. This transparency allows healthcare professionals to make informed decisions, understanding the scientific foundation behind each calculation and its limitations.