Breastfeeding Calorie Calculator
Calculate extra calories needed while breastfeeding.
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How to Use the Breastfeeding Calorie Calculator
Calculate extra calories needed while breastfeeding.
Add the details requested in the form. Use the most recent measurements, dates, or figures you have.
Read the result together with the notes below it. Estimates are most useful when you compare them with your own context.
Save the result, try a related tool, or speak with a doctor, lactation consultant, childcare provider, or financial adviser when needed.
Singapore note: use your child's health booklet and polyclinic or paediatrician measurements when available, especially for growth, feeding, and vaccination tools.
Breastfeeding Guide: What to Expect
| Age | Feeds/Day | Per Feed | Key Note |
|---|---|---|---|
| Day 1–3 | 8–12 | Colostrum (small amounts) | Colostrum is gold - High in antibodies |
| Week 1 | 8–10 | ~30–60ml | Milk comes in, engorgement common |
| Month 1 | 8 | ~60–90ml | Growth spurts increase demand |
| Month 2–3 | 7–8 | ~90–120ml | Feeds becoming more efficient |
| Month 4–6 | 6–7 | ~120–150ml | Longer spacing possible |
| 6+ months | 5–6 | ~150–180ml | Solids start supplementing |
Wide open mouth, chin touching breast, no clicking sounds, comfortable for mother.
Rooting, hand-to-mouth, turning head, soft crying. Don't wait for hard crying.
6+ wet diapers daily, regaining birth weight by 2 weeks, steady weight gain.
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