Year

Year 2020 is 4.75% complete.
4.75362981376255%

Month

Month 2020-1 is 56.12% complete.
56.12351956116136%

Day

Day 2020-1-18 is 39.82% complete.
39.828917801074546%

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

For example