PG:E2 Ratio Calculator

PG:E2 Ratio Calculator computes the simplified ratio between two biomarkers (progesterone to estradiol) using GCD to reduce to lowest terms. Formula: PG:E2 (simplified).

Formula

Simplified ratio using GCD; Decimal = PG ÷ E2
  • GCD = greatest common divisor
  • Ratio reduced to lowest terms
  • Decimal shows proportional relationship

Example

Inputs
  • Progesterone (PG): 100
  • Estradiol (E2): 150

100:150 reduces to 2:3 using GCD(100,150)=50

Frequently asked questions

What is PG:E2 ratio?
Simplified comparison of progesterone to estradiol levels
Why simplify?
Easier to compare and recognize meaningful patterns