Diaper Cost Calculator
Estimate monthly, yearly, and total diaper costs from birth to potty training based on your baby's age and usage.
Diaper Cost Estimate
Diaper costs add up quickly over the first few years:
Monthly Cost = Diapers per Day × 30.44 × Cost per Diaper
Yearly Cost = Monthly Cost × 12
Total Until Potty Training = Monthly Cost × Months Remaining
Average diaper usage by age:
- Newborn (0–3 months): 10–12 diapers/day
- Infant (3–6 months): 8–10 diapers/day
- Baby (6–12 months): 6–8 diapers/day
- Toddler (12–30 months): 5–7 diapers/day
Average potty training age: 27–32 months (varies widely)
Average costs:
- Store brand: $0.15–0.20/diaper
- Name brand: $0.25–0.35/diaper
- Eco-friendly: $0.35–0.50/diaper