Find the date 30 days (thirty days) ago — or before any date — with the weekday, the business-day count and how the days are counted. The answer updates every day in your time zone.
Wednesday, October 14, 2026
4 weeks and 2 days ago · 2026-10-14
How it’s calculated
Calendar days: today + the number of days (every day counts).
Business days: today is not counted; Saturdays, Sundays and observed federal holidays are skipped.
Worked example with your numbers
- Today: Friday, November 13, 2026.
- − 30 days → Wednesday, October 14, 2026.
“Today” follows your device’s calendar date.
Official sources
What date was 30 days ago?
30 days before today (Friday, November 13, 2026) was Wednesday, October 14, 2026.
- Date
- Wednesday, October 14, 2026
- Weekday
- Wednesday
- In weeks
- 4 weeks and 2 days
- In months
- about 1 month
That is 4 weeks and 2 days ago — about 1 month.
Business days: 30 business days before today was Wednesday, September 30, 2026 — skipping weekends and federal holidays makes it 44 calendar days back.
Thirty days ago is the start of a typical 30-day look-back — statement history, return eligibility or recent-activity windows.
30 days before each of the last 7 days
| Start date | 30 days earlier |
|---|---|
| Thursday, November 12, 2026 | Tuesday, October 13, 2026 |
| Wednesday, November 11, 2026 | Monday, October 12, 2026 |
| Tuesday, November 10, 2026 | Sunday, October 11, 2026 |
| Monday, November 9, 2026 | Saturday, October 10, 2026 |
| Sunday, November 8, 2026 | Friday, October 9, 2026 |
| Saturday, November 7, 2026 | Thursday, October 8, 2026 |
| Friday, November 6, 2026 | Wednesday, October 7, 2026 |
Counting today
The usual convention does not count today: tomorrow is day 1. If you count today as day 1, the first day is Thursday, October 15, 2026. Check which rule a contract, notice or policy uses.
Frequently asked questions
What was the date 30 days ago?
Count 30 calendar days back from today, not counting today. The answer above shows the exact date and weekday and updates every day.
What is 30 business days ago?
Business days skip Saturdays, Sundays and federal holidays, so the date is further back. The answer above shows it, or switch the calculator to business days.
How many weeks is 30 days?
30 days is 4 weeks and 2 days (about 1 month).