Find the date 90 days (ninety 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.
Friday, August 14, 2026
12 weeks and 6 days ago · 2026-08-14
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: Thursday, November 12, 2026.
- − 90 days → Friday, August 14, 2026.
“Today” follows your device’s calendar date.
Official sources
What date was 90 days ago?
90 days before today (Thursday, November 12, 2026) was Friday, August 14, 2026.
- Date
- Friday, August 14, 2026
- Weekday
- Friday
- In weeks
- 12 weeks and 6 days
- In months
- about 3 months
That is 12 weeks and 6 days ago — about 3 months.
Business days: 90 business days before today was Monday, July 6, 2026 — skipping weekends and federal holidays makes it 129 calendar days back.
Ninety days ago is about three months back — the start of a 90-day look-back period or the previous quarter.
90 days before each of the last 7 days
| Start date | 90 days earlier |
|---|---|
| Wednesday, November 11, 2026 | Thursday, August 13, 2026 |
| Tuesday, November 10, 2026 | Wednesday, August 12, 2026 |
| Monday, November 9, 2026 | Tuesday, August 11, 2026 |
| Sunday, November 8, 2026 | Monday, August 10, 2026 |
| Saturday, November 7, 2026 | Sunday, August 9, 2026 |
| Friday, November 6, 2026 | Saturday, August 8, 2026 |
| Thursday, November 5, 2026 | Friday, August 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 Saturday, August 15, 2026. Check which rule a contract, notice or policy uses.
Frequently asked questions
What was the date 90 days ago?
Count 90 calendar days back from today, not counting today. The answer above shows the exact date and weekday and updates every day.
What is 90 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 90 days?
90 days is 12 weeks and 6 days (about 3 months).