How many days until July 21?

Your personal countdown to July 21.

Year

Moon on July 21, 2026

First Quarter

Illumination: 45% · phase waxing

This shows the Moon phase on “July 21” for the selected year — by default the nearest upcoming one. Pick another year with the selector above the timer and the phase updates: the ~29.5-day lunar cycle shifts it slightly from year to year.

Countdown to July 21

This timer will help you find out exactly how much time is left before the arrival of July 21, with an accuracy of one second.

Perhaps July 21 is the date of your birthday, anniversary, trip start, or just a day you're looking forward to. Our timer will brighten up your waiting time.

Use full-screen mode to display the countdown more clearly. This feature is useful for displaying on the monitor while preparing for your event.

Works for free and is available on any device

How many days until July 21 in the coming years

Use the year selector at the top of the timer to jump to any upcoming year and see exactly how many days, hours, minutes and seconds are left until July 21, along with the day of the week it falls on. The table below shows which weekday July 21 lands on in the coming years.

YearDay of the week
2026Tuesday
2027Wednesday
2028Friday
2029Saturday
2030Sunday
2031Monday
2032Wednesday
2033Thursday
2034Friday
2035Saturday
2036Monday