Year

Year 2020 is 26.64% complete.
26.643080824253484%

Month

Month 2020-4 is 21.71% complete.
21.712250820232807%

Day

Day 2020-4-7 is 51.36% complete.
51.36786784329228%

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

For example