Infants and Toddlers, Birth to 35 Months

For medical professional use only.

This calculator was developed for our sister site Formula Sense, where Learning Center Members can calculate custom infant formula recipes and use our formula database with over 80 infant formulas!

Calculate common clinically relevant nutritional needs . 

      • Energy: estimated energy requirement (EER) calculation for infants and toddlers for standard and catch-up growth

      • Protein: recommended daily allowance (AI or RDA)

      • Fluid: Holliday-Segar method for maintenance requirements by weight. This calculation is most relevant for enteral nutrition and hospitalization.

Always use corrected (adjusted age) for premature infants until 24 months. This adjustment can be calculated here.