Year

Year 2020 is 4.75% complete.
4.752207581815631%

Month

Month 2020-1 is 56.1% complete.
56.106728042759514%

Day

Day 2020-1-18 is 39.3% complete.
39.30837490016133%

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

For example