Year

Year 2020 is 4.75% complete.
4.7520413787866715%

Month

Month 2020-1 is 56.1% complete.
56.10476577406961%

Day

Day 2020-1-18 is 39.24% complete.
39.24754388942301%

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

For example