Skip to content

Search for:

Health Calculators

WikiHealthNews Health Calculators Infographic

WikiHealthNews Health Calculators Infographic

Health Calculators

Welcome to Wiki Health News Health Calculators, a collection of easy-to-use online tools designed to help you understand common health measurements, risk scores, laboratory values, and pregnancy-related calculations. Our calculators provide quick, educational results using established medical formulas and should always be interpreted in the context of your individual health.

Explore calculators for heart health, diabetes, pregnancy, laboratory tests, nutrition, and general wellness. Popular tools may include BMI Calculator, BSA Calculator, eGFR Calculator, QTc Calculator, LDL Calculator, Anion Gap Calculator, Corrected Calcium Calculator, CHA₂DS₂-VASc Score, and Pregnancy Due Date Calculator.

Our goal is to make medical information easier to understand by combining interactive health tools with evidence-based educational content. After using a calculator, explore related health articles on Wiki Health News to learn more about the condition, test, or health measurement.

For fertility, reproductive health, pregnancy planning, and IVF-related information, visit Femelife.

These calculators are intended for educational and informational purposes only and are not a substitute for professional medical advice, diagnosis, or treatment. Always discuss significant or abnormal results with a qualified healthcare professional.

Wiki Health News Health Calculators — Calculate. Understand. Learn.

WIKI HEALTH NEWS

Medical Calculators & Clinical Tools

Practical, reference-based tools for education and clinical decision support.

General

Renal

Cardiology

Emergency

Pregnancy

Diabetes

Metabolic

General

BMI Calculator

Weight (kg)Height (cm)

Educational tool. Verify the applicable guideline, formula, population and clinical reference before clinical use.

General

BSA – Mosteller

Weight (kg)Height (cm)

Educational tool. Verify the applicable guideline, formula, population and clinical reference before clinical use.

General

BMR – Mifflin St Jeor

Weight (kg)Height (cm)Age (years)Sex

Educational tool. Verify the applicable guideline, formula, population and clinical reference before clinical use.

General

Ideal Body Weight

Height (cm)Sex

Educational tool. Verify the applicable guideline, formula, population and clinical reference before clinical use.

General

Mean Arterial Pressure

Systolic BP (mmHg)Diastolic BP (mmHg)

Educational tool. Verify the applicable guideline, formula, population and clinical reference before clinical use.

General

Shock Index

Heart rate (bpm)Systolic BP (mmHg)

Educational tool. Verify the applicable guideline, formula, population and clinical reference before clinical use.

General

Pulse Pressure

Systolic BP (mmHg)Diastolic BP (mmHg)

Educational tool. Verify the applicable guideline, formula, population and clinical reference before clinical use.

General

Adjusted Body Weight

Actual body weight (kg)Height (cm)Ideal body weight (kg)

Educational tool. Verify the applicable guideline, formula, population and clinical reference before clinical use.

General

Calculated Serum Osmolality

Sodium (mEq/L)Glucose (mg/dL)BUN (mg/dL)

Educational tool. Verify the applicable guideline, formula, population and clinical reference before clinical use.

General

Anion Gap

Sodium (mEq/L)Chloride (mEq/L)Bicarbonate (mEq/L)

Educational tool. Verify the applicable guideline, formula, population and clinical reference before clinical use.

Renal

eGFR – CKD-EPI 2021

Creatinine (mg/dL)Age (years)Sex

Educational tool. Verify the applicable guideline, formula, population and clinical reference before clinical use.

Renal

Creatinine Clearance – Cockcroft-Gault

Age (years)Weight (kg)Creatinine (mg/dL)Sex

Educational tool. Verify the applicable guideline, formula, population and clinical reference before clinical use.

Renal

Corrected Sodium for Hyperglycemia

Measured sodium (mEq/L)Glucose (mg/dL)

Educational tool. Verify the applicable guideline, formula, population and clinical reference before clinical use.

Renal

Fractional Excretion of Sodium (FENa)

Urine Na (mEq/L)Plasma Na (mEq/L)Urine creatinine (mg/dL)Plasma creatinine (mg/dL)

Educational tool. Verify the applicable guideline, formula, population and clinical reference before clinical use.

Renal

Fractional Excretion of Urea

Urine urea (mg/dL)Plasma urea (mg/dL)Urine creatinine (mg/dL)Plasma creatinine (mg/dL)

Educational tool. Verify the applicable guideline, formula, population and clinical reference before clinical use.

Renal

Free Water Deficit

Weight (kg)Serum sodium (mEq/L)SexTarget sodium (mEq/L)

Educational tool. Verify the applicable guideline, formula, population and clinical reference before clinical use.

Renal

Corrected Calcium

Total calcium (mg/dL)Albumin (g/dL)

Educational tool. Verify the applicable guideline, formula, population and clinical reference before clinical use.

Cardiology

QTc – Bazett

QT interval (seconds)RR interval (seconds)

Educational tool. Verify the applicable guideline, formula, population and clinical reference before clinical use.

Cardiology

CHA₂DS₂-VASc

Heart failure/LV dysfunction (+1) Hypertension (+1) Age ≥75 (+2) Diabetes (+1) Prior stroke/TIA/systemic embolism (+2) Vascular disease (+1) Age 65–74 (+1) Female sex (+1)

Educational tool. Verify the applicable guideline, formula, population and clinical reference before clinical use.

Cardiology

HAS-BLED

Hypertension with SBP >160 (+1) Abnormal renal function (+1) Abnormal liver function (+1) Stroke (+1) Bleeding history/predisposition (+1) Labile INR (+1) Age >65 (+1) Drugs predisposing to bleeding (+1) Alcohol excess (+1)

Educational tool. Verify the applicable guideline, formula, population and clinical reference before clinical use.

Cardiology

HEART Score

History points (0–2)ECG points (0–2)Age points (0–2)Risk-factor points (0–2)Troponin points (0–2)

Educational tool. Verify the applicable guideline, formula, population and clinical reference before clinical use.

Cardiology

TIMI Risk Score – UA/NSTEMI

Age ≥65 (+1) ≥3 CAD risk factors (+1) Known CAD ≥50% (+1) Aspirin use past 7 days (+1) ≥2 anginal episodes/24 h (+1) ST deviation ≥0.5 mm (+1) Elevated cardiac biomarkers (+1)

Educational tool. Verify the applicable guideline, formula, population and clinical reference before clinical use.

Cardiology

GRACE Core Inputs

Age (years)Heart rateSystolic BPCreatinine (mg/dL)

Core inputs only; this is not a complete validated GRACE score.

Educational tool. Verify the applicable guideline, formula, population and clinical reference before clinical use.

Cardiology

DAPT Score

Age (years)Diabetes (0/1)Current smoker (0/1)MI at presentation (0/1)Prior MI/PCI (0/1)Stent <3 mm (0/1)CHF/LVEF <30% (0/1)

Educational tool. Verify the applicable guideline, formula, population and clinical reference before clinical use.

Cardiology

ASCVD Risk Inputs

AgeTotal cholesterol (mg/dL)HDL (mg/dL)SBP (mmHg)SexSmokerDiabetes

Educational tool. Verify the applicable guideline, formula, population and clinical reference before clinical use.

Cardiology

Cardiac Output

Stroke volume (mL)Heart rate (bpm)

Educational tool. Verify the applicable guideline, formula, population and clinical reference before clinical use.

Cardiology

Cardiac Index

Cardiac output (L/min)BSA (m²)

Educational tool. Verify the applicable guideline, formula, population and clinical reference before clinical use.

Cardiology

Systemic Vascular Resistance

MAP (mmHg)CVP (mmHg)Cardiac output (L/min)

Educational tool. Verify the applicable guideline, formula, population and clinical reference before clinical use.

Cardiology

Body Surface Area

Weight (kg)Height (cm)

Educational tool. Verify the applicable guideline, formula, population and clinical reference before clinical use.

Emergency

Glasgow Coma Scale

Eye response (1–4)Verbal response (1–5)Motor response (1–6)

Educational tool. Verify the applicable guideline, formula, population and clinical reference before clinical use.

Emergency

CURB-65

Confusion (+1) Urea >7 mmol/L / BUN >19 mg/dL (+1) RR ≥30/min (+1) SBP <90 or DBP ≤60 (+1) Age ≥65 (+1)

Educational tool. Verify the applicable guideline, formula, population and clinical reference before clinical use.

Emergency

Wells Score – PE

Clinical DVT signs (+3) PE most likely (+3) HR >100 (+1.5) Immobilization/surgery (+1.5) Previous DVT/PE (+1.5) Hemoptysis (+1) Malignancy (+1)

Educational tool. Verify the applicable guideline, formula, population and clinical reference before clinical use.

Emergency

Wells Score – DVT

Active cancer (+1) Paralysis/paresis/plaster (+1) Bedridden/major surgery (+1) Deep venous tenderness (+1) Entire leg swollen (+1) Calf swelling >3 cm (+1) Pitting edema (+1) Collateral superficial veins (+1) Previous DVT (+1) Alternative diagnosis as likely (−2)

Educational tool. Verify the applicable guideline, formula, population and clinical reference before clinical use.

Emergency

PERC Rule

Age ≥50 Pulse ≥100 O₂ saturation <95% Unilateral leg swelling Hemoptysis Recent surgery/trauma Prior DVT/PE Estrogen use

Educational tool. Verify the applicable guideline, formula, population and clinical reference before clinical use.

Emergency

SOFA – Core Components

Respiratory component (0–4)Coagulation (0–4)Liver (0–4)Cardiovascular (0–4)CNS (0–4)Renal (0–4)

Educational tool. Verify the applicable guideline, formula, population and clinical reference before clinical use.

Emergency

qSOFA

RR ≥22/min (+1) SBP ≤100 mmHg (+1) Altered mentation (+1)

Educational tool. Verify the applicable guideline, formula, population and clinical reference before clinical use.

Emergency

Pediatric Shock Index

Heart rate (bpm)Systolic BP (mmHg)

Educational tool. Verify the applicable guideline, formula, population and clinical reference before clinical use.

Pregnancy

Pregnancy Due Date

LMP date

Educational tool. Verify the applicable guideline, formula, population and clinical reference before clinical use.

Pregnancy

Gestational Age

LMP date

Educational tool. Verify the applicable guideline, formula, population and clinical reference before clinical use.

Pregnancy

Ovulation / Fertile Window

LMP dateAverage cycle length (days)

Educational tool. Verify the applicable guideline, formula, population and clinical reference before clinical use.

Pregnancy

Pregnancy BMI

Weight (kg)Height (cm)

Educational tool. Verify the applicable guideline, formula, population and clinical reference before clinical use.

Diabetes

HbA1c ↔ eAG

HbA1c (%)eAG (mg/dL)

Educational tool. Verify the applicable guideline, formula, population and clinical reference before clinical use.

Diabetes

HOMA-IR

Fasting glucose (mg/dL)Fasting insulin (µIU/mL)

Educational tool. Verify the applicable guideline, formula, population and clinical reference before clinical use.

Diabetes

Insulin Correction / Carb Ratio

Total daily insulin dose (units)Carbohydrate (g)Current glucose (mg/dL)Target glucose (mg/dL)

Educational tool. Verify the applicable guideline, formula, population and clinical reference before clinical use.

Metabolic

Sodium / Potassium Ratio

Sodium (mEq/L)Potassium (mEq/L)

Educational tool. Verify the applicable guideline, formula, population and clinical reference before clinical use.

Metabolic

BUN / Creatinine Ratio

BUN (mg/dL)Creatinine (mg/dL)

Educational tool. Verify the applicable guideline, formula, population and clinical reference before clinical use.

Metabolic

Corrected Calcium

Total calcium (mg/dL)Albumin (g/dL)

Educational tool. Verify the applicable guideline, formula, population and clinical reference before clinical use.

Metabolic

Delta Gap

SodiumChlorideBicarbonate

Educational tool. Verify the applicable guideline, formula, population and clinical reference before clinical use.

Medical disclaimer: These tools are for educational and informational purposes and do not replace clinical judgment, diagnosis, treatment, local protocols, or professional medical advice. Validate formulas, populations and guideline applicability before clinical deployment.

WIKI HEALTH NEWS

Search

Vaccinations to Check Before Pregnancy: A Preconception Guide
Holter Monitoring: Complete Patient Guide to the Test
Echocardiogram: A Simple Guide to Your Heart Ultrasound
ECG and Heart Disease: What an ECG Can Tell You About Your Heart
Salt and Heart Health: How Too Much Sodium Affects Blood Pressure
CT Calcium Score
Mental Health Before Pregnancy: Preparing Emotionally for Parenthood
Dental Health Before Pregnancy: Why a Pre-Pregnancy Dental Checkup Matters
What to Eat Before Pregnancy: Best Foods for Preconception Health
Folic Acid Before Pregnancy: Why It Matters and When to Start
Planning for Pregnancy? 15 Things to Do Before You Conceive
How to Prepare Your Body for Pregnancy: Essential Preconception Tips
Preconception Checkup: Complete Guide Before Pregnancy
Preparing for Pregnancy: A Complete Preconception Health Checklist
Preparing your body for pregnancy -preconception checklist covering vitamins, health checkups, and lifestyle tips.
Essential Thyroid Function Test Markers
Potassium and Heart Disease: Benefits, Foods, Risks and Safe Intake
Electrolytes and Heart Disease: Potassium, Sodium, Magnesium & Calcium
Kidney Function Tests (KFT): Complete Guide
BNP / NT-proBNP: What These Heart Failure Blood Tests Mean, Normal Levels, Uses & Interpretation

Jaundice: Disorders of Liver Function Causes Yellow Eye & Skin
Acupuncture Treatment: Does It Help?
Liver Function Test: Check The Health Of Liver
Foot Care In Diabetes Improves Quality Of Life
Uses And Health Benefits Of Ashwagandha
Rock Salt: Is It Safe To Take Daily
Balanced diet plan
Salt and Heart Health: How Too Much Sodium Affects Blood Pressure
Understanding Silicosis: Causes, Symptoms, Diagnosis, Treatment, and Prevention
Water Balance In Body – Metabolism
Mental Health Before Pregnancy: Preparing Emotionally for Parenthood
Vestibular Hypofunction: Symptoms and Therapy
Melatonin and Health: Function and Uses
Hypertension Prevention
Top 10 Benefits of Ozempic and Mounjaro for Weight Loss and Diabetes
Prevent Kidney Disease
OATS : GOOD FOR HEART
Fibroadenoma: A Solid Lump In Breast
PROSTATE CANCER SCREENING
Exotic Vegetable & Egg Stir-Fry with Peas
Seasonal Depression and Effective Ways to Deal with It
7 Common Reasons Of Red Eyes
Worm Infestation: Symptoms & Treatment
🩺 Fatty Liver Health Tips
Health Tips For Fertility Enhancement
SMOKER’S PALATE
Mediterranean Diet for Heart Health: Secrets to Longevity
Food Poisoning: Prevention and Home Remedies
What Makes You Think You Are Immune to Diseases?
DIETARY FIBRES : HEALTHY DIET
Anemia: Causes, Prevention & Treatment

Home
Blood Pressure
Cardiology : Heart
Diabetes
Exercise
Food and Calories
IVF / Infertility
Neurology
Others
Cholesterol
Diet
SUBSCRIBE
Wiki Health News: Health Essentials
Cancer
IVF / Infertility
NEWSLETTER
Calories: Intake & Expenditure of Food Energy
Newsletter
About Us
Health Calculators

wiki Health News © 2026. All Rights Reserved.