Year

Year 2020 is 25.09% complete.
25.09018241505649%

Month

Month 2020-4 is 2.76% complete.
2.766883517971985%

Day

Day 2020-4-1 is 83.0% complete.
83.00743424923745%

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

For example