Year

Year 2020 is 25.1% complete.
25.109656626485165%

Month

Month 2020-4 is 3.0% complete.
3.0044689815497203%

Day

Day 2020-4-1 is 90.13% complete.
90.13507790261338%

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

For example