Calculate BMI, Creatinine Clearance, and More with Built-in Interpretations.
Don’t just get a number. Understand the clinical context. From renal function to body mass index, our calculators provide the result and the medical interpretation you need to make decisions.
🧮 Medical Calculator
Calculate BMI, creatinine clearance, and other medical formulas with clinical interpretations.
🤖 AI Clinical Interpretation
Calculate medical values with AI-powered clinical interpretations and personalized recommendations.
Core Capabilities
The Numbers You Need, The Context You Rely On
- 🧮 Comprehensive Formula Library Access the essential equations used in daily practice: BMI, Creatinine Clearance (CrCl), eGFR, Body Surface Area (BSA), Ideal Body Weight, and dozens more.
- 📝 Automatic Clinical Interpretation The tool instantly maps the numerical result to clinical guidelines.
- Example: A BMI of 32 doesn’t just display “32”—it flags as “Obesity Class I”.
- Example: A Wells Score of 6 displays “High Probability for PE – CTA Recommended.”
- 🔄 Smart Unit Conversion Seamlessly toggle between US Customary (lbs, mg/dL) and Metric (kg, µmol/L) units. The calculator remembers your preference.
- 📉 Risk Stratification Many tools integrate scoring systems (like CHA₂DS₂-VASc) to output specific annual risk percentages for stroke or mortality.
Featured Calculators
Essential Tools for Daily Practice
1. Renal Function (CrCl & eGFR)
- Formulas: Cockcroft-Gault, CKD-EPI (2021 Race-Free), MDRD.
- Interpretation: Automatically stages Chronic Kidney Disease (CKD Stage 1-5) and flags when renal dose adjustments are likely needed for medications.
2. Body Mass Index (BMI) & Anthropometrics
- Formulas: Standard BMI, CDC Percentiles (for children), BSA (Mosteller/DuBois).
- Interpretation: Categorizes patients into Underweight, Normal, Overweight, or Obese classes to assist in nutritional counseling and dosing.
3. Cardiovascular Risk Scores
- Formulas: Framingham Risk Score, QTc Correction (Bazett/Fridericia).
- Interpretation: Provides 10-year risk percentages and guides statin therapy initiation based on ACC/AHA guidelines.
Why “Interpretation” Matters in a Medical Calculator
Reducing Cognitive Load In a busy clinical setting, mentally cross-referencing a calculated number against a reference table is prone to error. Our medical calculator with interpretation does the heavy lifting for you, displaying the reference range and clinical significance immediately alongside the result.
Precision Dosing Support Many drugs require precise logic. Knowing a patient’s Creatinine Clearance is only half the battle; knowing that this specific level requires extending the dosing interval of antibiotics is the goal. Our tools bridge the gap between “Math” and “Management.”
User Experience
- Mobile-Optimized: Large touch targets for easy input on smartphones during rounds.
- History Log: Temporarily saves your last 5 calculations so you can transcribe them into notes later (cleared on browser close for privacy).
- Favorite List: Pin your most-used formulas (e.g., Fluids Deficit, Anion Gap) to the top of the dashboard.
Frequently Asked Questions
Calculator FAQ
Q: Which weight is used for Creatinine Clearance? A: This is a common source of error. Our tool allows you to select Actual, Ideal, or Adjusted Body Weight, and provides a recommendation on which to use based on the patient’s BMI (e.g., using Adjusted BW for obese patients).
Q: Are the interpretations based on current guidelines? A: Yes. We update our interpretation logic to reflect the latest standards from major organizations (e.g., KDIGO for Nephrology, AHA for Cardiology).
Q: Can I use this for pediatric patients? A: We have a specific Pediatric Mode that switches formulas (e.g., using Schwartz Bedside Formula for pediatric GFR instead of Cockcroft-Gault).

