a baby gains approximately 30gms per day.

if baby pees 5-6 times minimum and steadily increasing weight, ur feed is sufficient by all means.

at three months baby weighs double of its birth weight.. pees 6-7 on a day... having gud sleep.. active enough... S the key..

if ur baby Pees for at least 6 or 7 times a day..n his weight is increased by 800 to 900gm frm the birth weight..n aftr 1 feed he  is playful,queitly sleeps..den he is getting enough milk..these all r the signs