Newborns usually eat small, frequent feeds: often 8–12 times in 24 hours in the early weeks.

Quick Scoop: How much should a newborn eat?

1. Big picture (first weeks)

  • Most newborns feed about every 2–3 hours, day and night (8–12 feeds in 24 hours).
  • Early on, their stomach is tiny, so each feed is small but very frequent.
  • Both breastfed and formula‑fed babies generally need a similar total amount of milk per day, even if individual feeds vary.

Think of it as “little and often” rather than “three big meals” — their body is growing fast and needs regular fuel.

2. How many ounces per feed?

First 1–2 days (colostrum phase)

  • Typical intake is about 0.5 ounce (15 mL) or less per feed at first, sometimes just a few milliliters.
  • Feedings can still be 8–12 times in 24 hours.

Days 3–7 (milk coming in)

  • Many newborns take about 1–2 ounces (30–60 mL) per feed.
  • Still usually every 2–3 hours, sometimes closer together in the evenings.

End of week 2 to end of month 1

  • Typical range per feed is about 2–3 ounces (60–90 mL) by 2 weeks.
  • By the end of the first month, many babies are at 3–4 ounces (90–120 mL) per feed, about every 3–4 hours.

3. Total per day (rough guide)

  • A common formula‑feeding rule of thumb: about 2.5 ounces (75 mL) per pound (453 g) of body weight per day, up to about 32 ounces (945 mL) in 24 hours.
  • Example: An 8‑pound newborn might take around 20 ounces per day, spread over many feeds.
  • This is only a guide ; some babies need a bit more, some a bit less, and most self‑regulate if you follow their cues.

4. Breastfeeding vs formula: what’s different?

  • Breastfed babies often take smaller, more frequent feeds and may cluster feed (many feeds close together), especially in the evenings or during growth spurts.
  • Formula‑fed babies may take slightly larger volumes at each feed and sometimes go a bit longer (3–4 hours) between feeds once they’re a few weeks old.
  • Over a full day, the total amount of milk needed is usually similar for breastfed and formula‑fed babies.

5. Simple HTML table: typical newborn feeding amounts

Below is an approximate guide (per feed) for healthy, term newborns; your baby may fall a little above or below these ranges and still be normal.

html

<table>
  <thead>
    <tr>
      <th>Age</th>
      <th>Typical Amount per Feed</th>
      <th>Feeds per 24 hrs</th>
      <th>Notes</th>
    </tr>
  </thead>
  <tbody>
    <tr>
      <td>First 1–2 days</td>
      <td>~0.5 oz (up to 15 mL)[web:1][web:3][web:7]</td>
      <td>8–12+</td>
      <td>Colostrum only; very tiny stomach.</td>
    </tr>
    <tr>
      <td>Days 3–7</td>
      <td>1–2 oz (30–60 mL)[web:1][web:3][web:5]</td>
      <td>8–12</td>
      <td>Milk increasing; expect frequent feeds.</td>
    </tr>
    <tr>
      <td>Weeks 2–3</td>
      <td>2–3 oz (60–90 mL)[web:1][web:3]</td>
      <td>8–10</td>
      <td>Some babies start spacing to every ~3 hours.</td>
    </tr>
    <tr>
      <td>End of month 1</td>
      <td>3–4 oz (90–120 mL)[web:1][web:5][web:9]</td>
      <td>6–8</td>
      <td>Many take 3–4 hourly feeds, including at night.</td>
    </tr>
    <tr>
      <td>Rule-of-thumb (formula)</td>
      <td>2.5 oz per lb per day (max ~32 oz)[web:1][web:3][web:9]</td>
      <td>Varies</td>
      <td>Divide daily total by feeds to estimate per-feed volume.</td>
    </tr>
  </tbody>
</table>

6. How to know if your newborn is getting enough

Look more at your baby than the bottle numbers. Key signs they’re likely eating enough include:

  • Steady weight gain after the first 5–7 days (once they regain birth weight).
  • At least 6 wet diapers a day by about day 5, with pale or light yellow urine.
  • Regular stools (pattern varies, but very infrequent hard stools can be a concern in formula‑fed babies).
  • Baby seems content or sleepy after many feeds, rather than always frantic and rooting.

Signs you should call your pediatrician or a nurse line urgently:

  1. Fewer than 3 wet diapers in 24 hours after day 3.
  2. Very sleepy, hard to wake for feeds, weak or no suck.
  3. Persistent vomiting (not just a little spit‑up).
  4. Dry mouth, no tears when crying after the first few weeks, or sunken soft spot on the head.

7. “Latest” and forum‑style take

You’ll see a lot of parents in recent online discussions worrying that their baby is “only” taking 1–2 ounces or is suddenly wanting more around 2 weeks — that is usually a growth spurt, not a problem.

Common forum vibe (2025–2026 threads):
“My newborn is chugging 3 oz at 2 weeks, is that too much?”
Most replies: “Follow the 2.5 oz per pound per day rule, watch diapers and weight, and let baby’s hunger cues lead you — every baby is a little different.”

You’ll also see ongoing conversations around “schedule vs on‑demand” feeding; most health organizations still recommend responsive, cue‑based feeding in the newborn period, then gently stretching intervals only if baby is growing well and seems satisfied.

8. When in doubt

Because newborn feeding ties directly to hydration and brain growth, always get personalized advice for:

  • Babies born early (preterm) or with medical conditions.
  • Very small or very large babies, or those not gaining weight as expected.
  • Any time your gut says something feels off, even if the numbers look “fine.”

A quick weight check and feeding review with your pediatrician or a lactation consultant is usually the fastest way to feel confident about how much your newborn should eat right now.

TL;DR:
Most newborns start around 0.5–1 ounce per feed in the first days, move to 1–2 ounces in the first week, and reach about 2–4 ounces per feed by the end of the first month, with 8–12 feeds a day early on and at least 6 wet diapers a day as a key “doing well” sign.

Information gathered from public forums or data available on the internet and portrayed here.