Free Tools & Calculators
Educational calculators for women managing gestational diabetes. Built on ADA Standards of Care 2026 and ACOG guidance.
All tools are educational. Always discuss your numbers and patterns with your healthcare provider.
Glucose Target Zone Checker
Compare a single blood glucose reading against ADA gestational diabetes targets for fasting, 1-hour, and 2-hour postprandial timing.
Open toolA1C ↔ Average Glucose Converter
Convert between A1C percentage and estimated average glucose (eAG) using the ADA-validated regression formula. mg/dL and mmol/L supported.
Open toolDaily Carb Allocator
Distribute a daily carb target across meals and snacks using the GD-friendly pattern: smaller breakfast, moderate meals, ~15g bedtime snack.
Open toolTrimester Carb Need Estimator
Estimates a daily carb range based on week of pregnancy and activity level. Built on ACOG/IOM caloric guidance + the 175g pregnancy DRI floor.
Open toolBedtime Snack Picker
Pick a bedtime snack composition based on your recent fasting glucose pattern. Three archetypes for the three patterns we see in GD.
Open toolNeed personalized meal plans?
Calculators give you the numbers. The full meal planner gives you the meals — built around your trimester, dietary needs, and carb targets.
Start your free meal plan