Side-by-side comparison helps you choose the right calculator for a specific clinical question.
Nutrition
Track pregnancy weight gain against IOM guidelines. Calculates recommended total gain based on pre-pregnancy BMI and current gestational age.
Formula
Based on IOM 2009 Guidelines. Categorized by pre-pregnancy BMI with linear interpolation across gestational weeks.
Inputs
Body Metrics
Calculate your Body Mass Index (BMI) using height and weight. Understand your BMI category and what it means for your health.
Formula
BMI = weight (kg) / height (m)²
Inputs