The problem, of course, is that since Netflix hasn’t released numbers like this for other films, it’s difficult to compare Bird Box to other Netflix films. In the case of the first seven days number, Netflix claimed that was a record viewership, so it’s a good bet that the 80 million number is as well.
Article source: https://www.cinemablend.com/news/2465382/netflix-reports-bird-box-just-hit-a-streaming-milestone