The short version. About 10 to 12 a day in the first month, settling to 6 a day by the first birthday. Across the whole nappy years that is roughly 5,400 nappies — somewhere between ₹95,000 and ₹1,70,000 depending entirely on which brand you pick. How many nappies a day, by age Age Per day Per month Why 0–1 month 10–12 ~330 Newborns feed constantly and go constantly. This is the peak 1–3 months 8–10 ~270 Starting to settle into a rhythm 3–6 months 7–8 ~225 Fewer, bigger nappi