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Toddler at 2–3 years: sleep, eating and potty training

Stage: 2–3 years

Sleep

1 nap, phasing out towards the 3rd year

Feeding

Fixed pattern of breakfast, lunch, dinner and at most 2 healthy snacks; the child decides how much, the parent decides what and when. Appetite varies a lot day to day — that's normal; look at the pattern over a week. Eating together at the table without screens works better than pressure: 'do as I do' beats 'do as I say'.

Dairy: About 2 cups of milk a day (low-fat is fine from age 2); water for thirst.

Diaper size

Size 5–6, 27–35+ lb — starting potty training can wind down diaper use.

Development at this stage

• Short sentences of 2–3 words; vocabulary growing fast
• Runs, climbs and throws a ball with aim
• Plays alongside other children (parallel play)
• Shows interest in using the potty
• Starts counting and recognizing colors

Care & things to watch

• Preschool/pre-K: if you want a spot around age 3–4, check options early — Head Start, state pre-K and private preschools often have waitlists and enrollment windows
• Potty training: follow your child's signals (dry diaper after the nap, interest in the toilet), no pressure — most children are dry in the daytime between 2.5 and 4
• Dental visits every 6 months should be routine by now — fluoride varnish is typically applied at these visits
• Brush twice a day (pea-sized amount of fluoride toothpaste from age 3); a parent brushes or finishes off until about age 7–8
• No routine vaccinations between 18 months and age 4 — the yearly flu shot continues; check with your pediatrician that nothing was missed
• Screen time: at most about 1 hour a day of quality content, preferably together
• Sun safety: young skin burns fast — SPF 30+, hat, shade during peak hours
• Keep the car seat rear-facing until the seat's limit, then forward-facing with harness

Other ages: 0–6 weeks · 6–12 weeks · 3–4 months · 4–6 months · 6–9 months · 9–12 months · 12–18 months · 18–24 months · 3–4 years · 4–5 years