Newborn weight gain chart in kg

What's the average weight for a newborn?

The average baby weight at birth in the United States is just over 7 pounds (7.18 pounds or 3,255.71 grams, to be very exact).

Here's the breakdown of birthweights among babies born in the United States in 2020:

• 499 grams or less (less than 1 pound 2 ounces): 0.13 percent
• 500 to 999 grams (1 pound 2 ounces to 2 pounds): 0.49 percent
• 1,000 to 1,499 grams (2 pounds 3 ounces to 3 pounds 5 ounces): 0.71 percent
• 1,500 to 1,999 grams (3 pounds 5 ounces to 4 pounds 7 ounces): 1.61 percent
• 2,000 to 2,499 grams (4 pounds 7 ounces to 5 pounds 8 ounces): 5.29 percent
• 2,500 to 2,999 grams (5 pound 8 ounces to 6 pounds 10 ounces): 19.14 percent
• 3,000 to 3,499 grams (6 pounds 10 ounces to 7 pounds 11 ounces): 38.91 percent
• 3,500 to 3,999 grams (7 pounds 11 ounces to 8 pounds 13 ounces): 26.16 percent
• 4,000 to 4,499 grams (8 pounds 13 ounces to 9 pounds 15 ounces) 6.50 percent
• 4,500 to 4,999 grams (9 pounds 15 ounces to 11 pounds): 0.87 per
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