Year

Year 2020 is 4.86% complete.
4.860043325862357%

Month

Month 2020-1 is 57.37% complete.
57.379885972070056%

Day

Day 2020-1-18 is 78.77% complete.
78.77671278263001%

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

For example