🩺 Clinical Lab Calculators

Evidence-based medical calculators for laboratory and clinical use. No ads, no sign-up, no data storage. Built for clinicians, students, and informed patients.

📊 15 calculators 🌍 International guidelines 📖 Educational reference only

🫀 Cardiometabolic

LDL Cholesterol

Friedewald: LDL, Non-HDL, VLDL, TC/HDL

Non-HDL Cholesterol

TC − HDL, non-fasting CV risk marker

Blood Pressure

ACC/AHA staging, MAP, pulse pressure

HbA1c ↔ eAG

ADAG equation, ADA classification

HOMA-IR

Insulin resistance and β-cell function

🩺 Kidney

eGFR (9 Formulas)

CKD-EPI 2021, EKFC, Schwartz — adult + pediatric

Creatinine Clearance

Cockcroft-Gault with IBW/ABW for drug dosing

⚗️ Electrolytes / Acid-Base

Anion Gap

Na − (Cl + HCO₃), albumin-corrected, MUDPILES

Corrected Calcium

Payne formula for hypoalbuminemic patients

🫁 Liver / Protein

FIB-4 / APRI

Non-invasive fibrosis indices for NAFLD, HBV, HCV

A/G Ratio

Albumin / Globulin, hepatic & immune screen

SPEP

Serum protein electrophoresis pattern interpreter

🧬 Women's Health / Prenatal

AMH (Ovarian Reserve)

Age-matched AMH interpretation, M/F

MoM Calculator

PAPP-A, β-hCG, AFP, uE3, NT, classic patterns

Preeclampsia Risk

MAP + ACOG/NICE risk factor scoring

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All calculators are for educational and reference purposes only and do not replace professional medical advice.