Year

Year 2019 is 64.31% complete.
64.31293318345494%

Month

Month 2019-8 is 73.36% complete.
73.36195860306924%

Day

Day 2019-8-23 is 74.22% complete.
74.22072663459129%

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

For example