Year

Year 2020 is 24.64% complete.
24.641692674534646%

Month

Month 2020-3 is 97.38% complete.
97.38259228349162%

Day

Day 2020-3-31 is 18.85% complete.
18.859451955597642%

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

For example