Eating enough?

Ashley

I’m having trouble getting my daughter to eat the ideal amount every day. She eats about 18oz to 20oz a day and that’s it. She’s two months old and was born at 36 weeks. Has anyone else’s little one done this? Her two month appointment she weighed 10lbs 2oz and her birth weight is 8lbs 8oz. I also put two oz of formula in with 3 oz of breast milk the doctor had me up her calories of formula. Just wondering if there is a mom who has gone through this?