Year

Year 2019 is 71.88% complete.
71.88302328524624%

Month

Month 2019-9 is 64.57% complete.
64.57678048506276%

Day

Day 2019-9-20 is 37.3% complete.
37.30309888427142%

This site Dividing the year, month, day into 100 pieces and show the progress bar for you.

For example