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Both calculators run independently β€” change the inputs on either side to compare results.

Pregnancy

Pregnancy Nutrition Calculator

Estimate daily protein, iron, folate, and calcium requirements during pregnancy based on your weight, trimester, age, and whether you are carrying multiples. Ideal for building a trimester-specific meal plan.

Fill in the required fields to see your result.
Pregnancy

Pregnancy Weight Gain Calculator

Estimates how much weight you should have gained by a given week of pregnancy based on your pre-pregnancy BMI, using IOM-aligned weekly rates. Use it to check whether your current gain is on pace with clinical guidelines.

Fill in the required fields to see your result.

Key differences

Pregnancy Nutrition CalculatorPregnancy Weight Gain Calculator
CategoryPregnancyPregnancy
Inputs required53
ResultNutrition Score (points)Recommended weight gain (kg)
What it doesEstimate daily protein, iron, folate, and calcium requirements during pregnancy based on your weight, trimester, age, and whether you are carrying multiples. Ideal for building a trimester-specific meal plan.Estimates how much weight you should have gained by a given week of pregnancy based on your pre-pregnancy BMI, using IOM-aligned weekly rates. Use it to check whether your current gain is on pace with clinical guidelines.