What Date Was 28 Days Ago?

Twenty-eight days ago was four weeks back, on today's weekday. Analytics tools such as Google Search Console and many reporting dashboards offer a "last 28 days" view because it always contains four of each weekday.

28 days is 4 weeks.

That's 672 hours, or 40,320 minutes.

It's about 0.9 months, using an average month of 30.44 days.

Counting back 28 calendar days includes weekends. If you only need working days, use the business-day date shown above, which skips Saturdays and Sundays but not public holidays.

On a paper calendar, move up 4 rows from today. That covers 28 days and keeps you on today's weekday. There are no extra days to add, so that square is your answer.

Need the answer for a date other than today? This table applies the same 28 days to a fixed start date in every month of 2026. For any other start date, use the add or subtract days tool.