Baby Feeding Log
One-tap log for feeds, diapers and sleep, with a timer since the last feed. Everything stays in this browser.
How to use the log
- Tap Left or Right to start a breastfeeding timer. Tap the same side to stop, or the other side to switch.
- Bottle opens an amount picker that starts at the last amount you logged.
- Diaper and sleep are one tap each. The top card shows the time since the last feed.
- The daily total covers feeds, diapers and sleep; use the arrows to look back up to 60 days. Tap any entry to fix the time or amount, or delete it.
Feeding and sleep guidelines used in Korea
These figures are copied from the Korean Pediatric Society, the government childcare portal (아이사랑) and KDCA. Each source notes that babies differ.
| Topic (source) | Guideline |
|---|---|
| Newborn feeds Childcare portal | 8–12 a day (2–3 h) |
| Breast, each side Childcare portal | 10–15 min |
| Longest gap, breastfed KPS | 2–3 h day, 4 h night |
| Formula, days 1–3 KPS | 30–60 mL a feed |
| Formula, to 1 month KPS | 60–90 mL / 3–4 h |
| Formula, after 1 month KPS | 120 mL / 4 h |
| Formula, by 6 months KPS | 180–240 mL, 4–5× |
| Formula a day, to 3 mo Childcare portal | 150–180 cc per kg |
| Breast milk a day, 0–5 mo KDCA | 780 mL average |
| Newborn sleep a day KPS | About 16–17 h |
| One stretch of sleep Childcare portal | Under 4 h |
| Diapers, 0–2 months Childcare portal | Wet 6–8, dirty 3–5 |
Formula per day by weight (up to 3 months)
| Baby's weight | Formula per day |
|---|---|
| 3.0kg | 450~540 cc |
| 3.5kg | 525~630 cc |
| 4.0kg | 600~720 cc |
| 4.5kg | 675~810 cc |
| 5.0kg | 750~900 cc |
| 5.5kg | 825~990 cc |
| 6.0kg | 900~1,080 cc |
Some babies, especially preterm babies, may need up to 200 cc per kg. Your pediatrician sets the right amount for your baby.
Where the log is saved
Only in this browser (localStorage). Nothing is sent to a server, and it is not shared across devices. Clearing browser data or using private mode removes it.
Sources
- Korean Pediatric Society, bottle-feeding basics
- Korean Pediatric Society, breastfeeding intervals
- Korean Pediatric Society, newborn sleep
- Childcare portal (Ministry of Health and Welfare), newborn feeding
- Childcare portal, feeding at 1–3 months
- Childcare portal, newborn diapers and sleep
- KDCA Health Info, infant nutrition
FAQ
How often do newborns feed?
Every 2–3 hours, 8–12 times a day, according to the Korean government childcare portal.
How much formula does a newborn drink?
The Korean Pediatric Society suggests 30–60 mL per feed in the first 2–3 days, rising to 60–90 mL every 3–4 hours during the first month.
Is my log uploaded anywhere?
No. It is stored only in this browser and never sent to a server.