Year

Year 2019 is 64.32% complete.
64.32168901938068%

Month

Month 2019-8 is 73.46% complete.
73.46505154515819%

Day

Day 2019-8-23 is 77.41% complete.
77.4166436359233%

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

For example