Read more: FAQs & context
Twin pregnancies
Recommended gain ranges differ for multiples—this tool is for singleton education only.
Nutrition & weight
Enter pre-pregnancy BMI category, pre-pregnancy weight, current weight, and gestational week for a simple IOM-style range check.
Purpose, how to use it, and benefits — the interactive tool is in the card above whenever you want to jump back.
Compares your weight gain so far against broad Institute of Medicine–style total gain bands by pre-pregnancy BMI category.
Enter height in feet and inches, pre-pregnancy weight, current weight, and gestational week, then Check gain vs range.
Encourages steady conversations with your clinician about nutrition, swelling, and healthy targets without obsessing over daily scale noise.
Recommended gain ranges differ for multiples—this tool is for singleton education only.