Year

Year 2020 is 4.75% complete.
4.751716355483061%

Month

Month 2020-1 is 56.1% complete.
56.1009284008511%

Day

Day 2020-1-18 is 39.12% complete.
39.12858398721266%

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

For example