Year

Year 2019 is 71.87% complete.
71.87440812396328%

Month

Month 2019-9 is 64.47% complete.
64.47196265233804%

Day

Day 2019-9-20 is 34.15% complete.
34.15852872021122%

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

For example