무료 아기 계산기와 도구
신생아 체중 변화, 분유 타는 법, 발달 도약, 급성장기, 수면 변화를 알아보는 무료 아기 계산기예요. 가입 없이 브라우저에서 바로 쓸 수 있어요.
- Corrected age calculator for premature babies
- Today I took care: daily self-care checklist for new parents
- Rear-facing infant car seat installation checklist
- Baby first-aid and sick-day kit checklist (0–12 months)
- Diaper bag checklist (day out, car, plane)
- Postpartum recovery checklist (C-section and vaginal birth)
- Baby travel checklist (car, plane, train)
- Newborn essentials checklist: what you really need
- Baby proofing checklist: room by room
- Parenting stress level calculator (PSS-10 style)
- Baby eye color predictor: genetics-based odds from parents
- Animal sound starter pack: first noises (farm, zoo, pets)
- Newborn poop color chart (days 1–7): meconium to yellow
- Newborn sleep cycle visualizer: active vs quiet (REM/NREM)
- Newborn vision simulator: blur by age and distance
- Baby bath temperature (°C/°F) and how long to bathe by age
- Night-light picker: best color and brightness for baby sleep
- Doctor visit question generator (0–12 months)
- Baby UV index and sunscreen guide: sun time by age
- Vaccine schedule by country: next shots and ages
- Solids portion size guide: tbsp and grams by age
- Day sleep and last nap calculator: nap cap by age
- Car and stroller nap planner: best time to leave
- Early morning wakes lite: 4–6 AM fix finder
- Baby growth spurt timeline calculator (0–6 months)
- Growth spurt signs checker: spurt or overtiredness?
- Cluster feeding planner (evening plan, birth–6 months)
- Growth spurt 3-day plan (birth–6 months)
- Toddler shoe size estimator (cruising to walking)
- How many diapers per day? Per month and cost by age
- Play ideas roulette: 3 quick activities by age
- Breast pump flange size calculator (mm → size)
- Room comfort checker: nursery temperature and humidity
- Baby outdoor layering guide: what to wear by temperature
- Daily routine builder: feed, play, sleep by age
- Tummy time plan by age (minutes, sessions and alternatives)
- What should baby wear to sleep? TOG and room temp guide
- Baby milestones by age: interactive checklist (0–24 months)
- Newborn weight change tracker: first 2 weeks (loss/gain %)
- Growth velocity estimator: gain per week and month
- How many scoops of formula for 4, 5, 6 oz or 120 ml
- Mid-parental height calculator (MPH): predict adult height
- Solids readiness checker: signs your baby may be ready
- Teething timeline calculator: baby tooth eruption by age
- Baby feeding calculator (0–12 months): daily amount by age
- Bedtime estimator: bedtime from last nap and overtired check
- Baby nap schedule calculator: wake windows by age
- Baby growth percentile calculator (WHO weight and length)
- Baby leap calculator: developmental leap dates by week
- Baby sleep regression calculator: when sleep may get harder