What was the date 30 days ago?
Counting back 30 days from today, , takes you to . Yesterday is 1 day ago, so this is the date exactly 30 days before today. Use the calculator above to count back from a different date, or to count business days instead.
How to count back 30 days yourself
Today is October 6, 2026. Counting back 30 days: going back 6 days reaches the last day of September, leaving 24 — so you land on September 6, 2026.
A quicker way: 30 days from today is 1 calendar month, so you can go back 1 month on the calendar.
30 days in other units
| Weeks and days | 4 weeks, 2 days |
|---|---|
| Months and days | 1 month, 0 days |
| Weekdays / weekend days | 22 / 8 |
| Day of the year | 249 |
| ISO week | Week 36, 2026 |
Holidays in the last 30 days
US federal holidays within this period (observed dates): Labor Day (Sep 7, 2026).
Which weekday was 30 days ago?
30 days is 4 whole weeks plus 2 days, so 30 days ago fell 2 days earlier in the week than today's weekday — a Sunday if today is a Tuesday. The period contained 22 weekdays and 8 weekend days.
Where “30 days ago” is used
Look-back periods are common in returns policies, statements and eligibility rules — “purchased in the last 30 days”, for example. Check whether a rule counts calendar days or business days, and whether today is included; this page counts calendar days and does not include today.
Other days ago
7 days ago · 14 days ago · 60 days ago · 90 days ago · 100 days ago · 120 days ago
Looking ahead? See 30 days from today, or use Days From Date.