Year

Year 2020 is 6.63% complete.
6.632233439534746%

Month

Month 2020-1 is 78.3% complete.
78.30316994820791%

Day

Day 2020-1-25 is 27.39% complete.
27.3976792105246%

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

For example