Medical Formula Calculator — Clinical Tools & Equations

Medical Formula Calculator

Calculate key clinical formulas: BMI, eGFR (CKD-EPI), ideal body weight, IV drip rates, anion gap & more. Understand reference ranges and interpretation.

Step 1: Formula & Demographics

BMI

Body Mass Index = weight(kg) / height(m)². Normal range 18.5–24.9 kg/m².

Step 2: Laboratory & Clinical Values

Interpretation guide

Results are automatically interpreted based on current clinical guidelines. Always consider clinical context.

Medical Formula Result

Summary
Formula Comparison
Interpretation

Calculated BMI

23.4 kg/m²
Normal weight
Reference Range
18.5–24.9
Ideal BMI
21.7 kg/m²
Risk Category
Low
Next Step
Maintain

Common Formulas Compared

Formula Your Value Typical Range Interpretation

Detailed Interpretation

Calculation Steps

BMI = weight(kg) / height(m)²

70 kg / (1.65 m)² = 25.7 kg/m² → Overweight (pre‑obesity)

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