Year

Year 2020 is 25.08% complete.
25.087001605032967%

Month

Month 2020-4 is 2.72% complete.
2.7280776219407428%

Day

Day 2020-4-1 is 81.84% complete.
81.84324434302229%

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

For example