🍼 Feeding Calculators

Calculate breast milk amounts, formula quantities, solid food readiness, calorie needs, and feeding schedules.

All Feeding Tools

Breast Milk Calculator Calculate how much breast milk your baby needs per feeding and per day based on age and weight. Baby Formula Amount Calculator Calculate how much formula your baby needs per feeding and per day based on age and current weight. Solid Food Readiness Guide Find out when and how to introduce solid foods to your baby based on age and developmental readiness signs. Baby Calorie Needs Calculator Calculate your baby's daily calorie requirements based on age, weight, and activity level for healthy growth. Baby Feeding Schedule Calculator Generate a personalized daily feeding schedule for your baby based on age, feeding method, and wake windows.

How Much Should a Baby Eat?

Feeding amounts depend on age, weight, and whether the baby is breastfed or formula-fed. In the first weeks, newborns typically take 1.5–3 oz (45–90 mL) of formula per feeding, every 2–3 hours, totalling 8–12 feedings per day. By 2 months this rises to 4–5 oz (120–150 mL) per feeding, and by 4 months most babies take 4–6 oz (120–180 mL). Breastfed babies generally consume 2–2.5 oz per pound of body weight per day. Because breast milk varies in caloric density and fat content throughout a feed, the best guide for breastfed babies is feeding on demand and monitoring weight gain.

Breast Milk vs. Formula: Key Differences

Breast milk adapts to the baby's developmental stage: colostrum (produced in the first days) is rich in antibodies and growth factors; transitional milk follows over the next two weeks; mature milk provides the balance of fat, protein, and carbohydrates a growing infant needs. Formula provides consistent nutrition and is nutritionally complete, but lacks the immunological components of breast milk — antibodies (particularly secretory IgA), lactoferrin, and beneficial bacteria. Both options are appropriate and the feeding method should be determined by medical guidance and family circumstances.

Introducing Solid Foods

The American Academy of Pediatrics recommends introducing solid foods at around 6 months, when most babies can sit up with minimal support, hold their head steady, and show interest in food. Starting too early (before 4 months) is associated with increased risk of obesity and food allergies. First foods should be single-ingredient purees or soft mashed foods — iron-fortified cereals, pureed vegetables, fruits, and meats. Common allergens (eggs, peanuts, tree nuts, dairy) should be introduced early, around 6 months, as research shows early introduction reduces allergy risk. Honey should never be given before 12 months due to the risk of infant botulism.

Baby Calorie Needs by Age

Daily caloric needs change rapidly in the first year. Newborns need approximately 100–120 kcal/kg/day. By 6 months this drops to around 80 kcal/kg/day as growth rate slows. A 5 kg (11 lb) 3-month-old needs roughly 500–600 kcal/day; a 7 kg (15 lb) 6-month-old needs about 560–700 kcal/day. From 6–12 months, solid foods begin supplementing (not replacing) milk feedings, which should continue as the primary nutrition source until 12 months. After 12 months, whole cow's milk can replace formula, and solids take over as the main nutrition source.