Year

Year 2020 is 26.65% complete.
26.65821282235097%

Month

Month 2020-4 is 21.89% complete.
21.89686126240727%

Day

Day 2020-4-7 is 56.9% complete.
56.90624307339651%

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

For example