Year

Year 2020 is 4.75% complete.
4.751999927389735%

Month

Month 2020-1 is 56.1% complete.
56.10427637999015%

Day

Day 2020-1-18 is 39.23% complete.
39.2323725030293%

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

For example