21 Days Ago Calculator

Calculate the date 21 days before a given date.
days

21 days ago
October 27, 2025
End
Monday, October 27, 2025
Start
Monday, November 17, 2025
Days ago
21 days
Weekends
Included

Start date

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End date

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What date was 21 days before today?

21 days before today is Monday, November 17, 2025.

21 days before nearby days

Need some flexibility? Here's a helpful overview of dates 21 days before, starting from the days before and after your chosen date:

Starting dateDate 21 days earlier
Wednesday, November 12, 2025Wednesday, October 22, 2025
Thursday, November 13, 2025Thursday, October 23, 2025
Friday, November 14, 2025Friday, October 24, 2025
Saturday, November 15, 2025Saturday, October 25, 2025
Sunday, November 16, 2025Sunday, October 26, 2025
Monday, November 17, 2025Monday, October 27, 2025
Tuesday, November 18, 2025Tuesday, October 28, 2025
Wednesday, November 19, 2025Wednesday, October 29, 2025
Thursday, November 20, 2025Thursday, October 30, 2025
Friday, November 21, 2025Friday, October 31, 2025
Saturday, November 22, 2025Saturday, November 1, 2025