Year

Year 2020 is 25.08% complete.
25.087536609138855%

Month

Month 2020-4 is 2.73% complete.
2.7346046743443835%

Day

Day 2020-4-1 is 82.03% complete.
82.03905810594992%

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

For example