Health & Fitness Calculators Online
Free health calculators for BMI, calories, body fat, pregnancy, heart rate, and more. Track your fitness journey. Explore our free calculator online tools below.
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Calculators
31
Flagship Tools
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Popular Health & Fitness Calculators
Liver Function Score Calculator
Free Liver Function Score Calculator โ Calculate liver function scores from lab values including ALT, AST, bilirubin, and albumin.
Kidney Function Calculator
Free Kidney Function Calculator โ Calculate eGFR and kidney function stage using creatinine levels, age, and gender.
Pancreatitis Severity Calculator
Free Pancreatitis Severity Calculator โ Assess pancreatitis severity using Ranson criteria and clinical scoring systems.
Gallstone Risk Calculator
Free Gallstone Risk Calculator โ Evaluate gallstone risk based on age, weight, diet, and family history factors.
Hernia Risk Calculator
Free Hernia Risk Calculator โ Assess hernia risk using physical factors, lifting habits, and medical history.
Concussion Assessment Calculator
Free Concussion Assessment Calculator โ Evaluate concussion symptoms and severity using SCAT-based criteria and neurological signs.
Migraine Disability Assessment Calculator
Free Migraine Disability Assessment Calculator โ Calculate migraine-related disability using MIDAS scoring and headache frequency tracking.
Allergy Severity Calculator
Free Allergy Severity Calculator โ Assess allergy severity using symptom scoring and reaction history for common allergens.
Eczema Severity Calculator
Free Eczema Severity Calculator โ Calculate eczema severity using SCORAD index with area, intensity, and symptom assessment.
Psoriasis Severity Calculator
Free Psoriasis Severity Calculator โ Assess psoriasis severity using PASI scoring with plaque extent, redness, and scaling.
Glaucoma Risk Calculator
Free Glaucoma Risk Calculator โ Calculate glaucoma risk using intraocular pressure, family history, and optic nerve factors.
Cataract Risk Calculator
Free Cataract Risk Calculator โ Evaluate cataract risk based on age, UV exposure, diabetes, and medication history.
Hearing Loss Assessment Calculator
Free Hearing Loss Assessment Calculator โ Assess hearing loss severity using audiometric data and frequency-based hearing thresholds.
Tinnitus Severity Calculator
Free Tinnitus Severity Calculator โ Calculate tinnitus severity using loudness, frequency, and quality of life impact scoring.
Vertigo Severity Calculator
Free Vertigo Severity Calculator โ Assess vertigo severity using dizziness frequency, duration, and balance impairment scores.
MS Disability Score Calculator
Free MS Disability Score Calculator โ Calculate multiple sclerosis disability using EDSS-based scoring of neurological function.
Parkinsons Disease Staging Calculator
Free Parkinsons Disease Staging Calculator โ Assess Parkinsons disease stage using Hoehn and Yahr scale with motor symptom evaluation.
Alzheimers Risk Calculator
Free Alzheimers Risk Calculator โ Calculate Alzheimers disease risk using cognitive, genetic, and lifestyle risk factors.
Seizure Frequency Calculator
Free Seizure Frequency Calculator โ Track and calculate seizure frequency patterns for epilepsy management and treatment adjustment.
Sleep Apnea Risk Calculator
Free Sleep Apnea Risk Calculator โ Evaluate sleep apnea risk using STOP-BANG criteria including snoring, tiredness, and BMI.
Restless Leg Syndrome Calculator
Free Restless Leg Syndrome Calculator โ Assess restless leg syndrome severity using IRLS rating scale and symptom frequency.
Nausea Severity Calculator
Free Nausea Severity Calculator โ Calculate nausea severity using frequency, intensity, and impact on daily activities.
IBS Severity Calculator
Free IBS Severity Calculator โ Assess irritable bowel syndrome severity using abdominal pain, bloating, and bowel habit scores.
GERD Severity Calculator
Free GERD Severity Calculator โ Calculate GERD severity using heartburn frequency, regurgitation, and quality of life impact.
Crohns Disease Activity Calculator
Free Crohns Disease Activity Calculator โ Assess Crohns disease activity using CDAI scoring with symptoms and lab markers.
Ulcerative Colitis Activity Calculator
Free Ulcerative Colitis Activity Calculator โ Calculate ulcerative colitis activity using Mayo score with bleeding and endoscopic findings.
Celiac Disease Risk Calculator
Free Celiac Disease Risk Calculator โ Evaluate celiac disease risk based on symptoms, family history, and genetic markers.
Hepatitis Severity Calculator
Free Hepatitis Severity Calculator โ Assess hepatitis severity using liver enzyme levels, bilirubin, and clinical scoring.
Cirrhosis Staging Calculator
Free Cirrhosis Staging Calculator โ Calculate cirrhosis stage using Child-Pugh score with bilirubin, albumin, and ascites.
Appendicitis Risk Calculator
Free Appendicitis Risk Calculator โ Evaluate appendicitis risk using Alvarado score with symptoms, signs, and lab values.
Diverticulitis Severity Calculator
Free Diverticulitis Severity Calculator โ Assess diverticulitis severity using clinical findings, inflammation markers, and imaging.
Hemorrhoid Severity Calculator
Free Hemorrhoid Severity Calculator โ Calculate hemorrhoid severity using bleeding, prolapse, and discomfort scoring systems.
Fistula Risk Calculator
Free Fistula Risk Calculator โ Evaluate fistula risk after surgery using patient factors and surgical characteristics.
Sepsis Screening Calculator
Free Sepsis Screening Calculator โ Screen for sepsis using qSOFA criteria with vital signs and clinical assessment.
Bronchitis Risk Calculator
Free Bronchitis Risk Calculator โ Evaluate bronchitis risk using cough patterns, smoking history, and respiratory symptoms.
Tuberculosis Risk Calculator
Free Tuberculosis Risk Calculator โ Calculate tuberculosis risk using exposure history, symptoms, and latent TB test results.
HIV Risk Calculator
Free HIV Risk Calculator โ Evaluate HIV transmission risk based on exposure type, prevention methods, and viral load.
Hepatitis C Risk Calculator
Free Hepatitis C Risk Calculator โ Calculate hepatitis C risk using exposure history, risk factors, and screening results.
STD Risk Calculator
Free STD Risk Calculator โ Assess STD risk based on exposure history, symptoms, and prevention method effectiveness.
Mononucleosis Risk Calculator
Free Mononucleosis Risk Calculator โ Evaluate mononucleosis risk using symptoms, age, and exposure patterns for EBV infection.
Lyme Disease Risk Calculator
Free Lyme Disease Risk Calculator โ Calculate lyme disease risk based on tick exposure, symptoms, and geographic location.
Flu Severity Calculator
Free Flu Severity Calculator โ Assess influenza severity using symptom scoring and complications risk assessment.
COVID-19 Severity Calculator
Free COVID-19 Severity Calculator โ Calculate COVID-19 severity risk using age, symptoms, comorbidities, and vital signs.
RSV Risk Calculator
Free RSV Risk Calculator โ Evaluate respiratory syncytial virus risk in infants and elderly using clinical factors.
Immunization Schedule Calculator
Free Immunization Schedule Calculator โ Calculate recommended immunization schedules based on age, health conditions, and vaccine history.
Cholesterol Risk Calculator
Free Cholesterol Risk Calculator โ Assess cardiovascular risk based on total cholesterol, HDL, LDL, and triglyceride levels with lifestyle factors.
Type 2 Diabetes Risk
Free Type 2 Diabetes Risk โ Essential health assessment tool for accurate health metrics. Perfect for patients and healthcare providers.
Insulin Sensitivity
Free Insulin Sensitivity โ Essential health assessment tool for accurate health metrics. Perfect for patients and healthcare providers.
HbA1c Average Glucose
Free HbA1c Average Glucose โ Essential health assessment tool for accurate health metrics. Perfect for patients and healthcare providers.
Insulin Dose
Free Insulin Dose โ Essential health assessment tool for accurate health metrics. Perfect for patients and healthcare providers.
Carb Counting
Free Carb Counting โ Essential health assessment tool for accurate health metrics. Perfect for patients and healthcare providers.
Metabolic Syndrome
Free Metabolic Syndrome โ Essential health assessment tool for accurate health metrics. Perfect for patients and healthcare providers.
Lipid Profile
Free Lipid Profile โ Essential health assessment tool for accurate health metrics. Perfect for patients and healthcare providers.
ApoB
Free ApoB โ Essential health assessment tool for accurate health metrics. Perfect for patients and healthcare providers.
Non-HDL Cholesterol
Free Non-HDL Cholesterol โ Essential health assessment tool for accurate health metrics. Perfect for patients and healthcare providers.
Triglyceride HDL Ratio
Free Triglyceride HDL Ratio โ Essential health assessment tool for accurate health metrics. Perfect for patients and healthcare providers.
Homocysteine
Free Homocysteine โ Essential health assessment tool for accurate health metrics. Perfect for patients and healthcare providers.
CRP Cardiovascular
Free CRP Cardiovascular โ Essential health assessment tool for accurate health metrics. Perfect for patients and healthcare providers.
Mifflin BMR
Free Mifflin BMR โ Essential health assessment tool for accurate health metrics. Perfect for patients and healthcare providers.
Katch-McArdle BMR
Free Katch-McArdle BMR โ Essential health assessment tool for accurate health metrics. Perfect for patients and healthcare providers.