Year

Year 2020 is 25.08% complete.
25.089329670358286%

Month

Month 2020-4 is 2.75% complete.
2.7564800289691975%

Day

Day 2020-4-1 is 82.69% complete.
82.69532608720161%

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

For example