31 Days Ago Calculator

Calculate the date 31 days before a given date.
days

31 days ago
September 2, 2025
End
Tuesday, September 2, 2025
Start
Friday, October 3, 2025
Days ago
31 days
Weekends
Included

Start date

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End date

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What date was 31 days before today?

31 days before today is Friday, October 3, 2025.

31 days before nearby days

Need some flexibility? Here's a helpful overview of dates 31 days before, starting from the days before and after your chosen date:

Starting dateDate 31 days earlier
Sunday, September 28, 2025Thursday, August 28, 2025
Monday, September 29, 2025Friday, August 29, 2025
Tuesday, September 30, 2025Saturday, August 30, 2025
Wednesday, October 1, 2025Sunday, August 31, 2025
Thursday, October 2, 2025Monday, September 1, 2025
Friday, October 3, 2025Tuesday, September 2, 2025
Saturday, October 4, 2025Wednesday, September 3, 2025
Sunday, October 5, 2025Thursday, September 4, 2025
Monday, October 6, 2025Friday, September 5, 2025
Tuesday, October 7, 2025Saturday, September 6, 2025
Wednesday, October 8, 2025Sunday, September 7, 2025