What is 1 month ago?
Counted from Monday, July 27, 2026 — the date this page was last built (2026-07-27).
Answer
Saturday, June 27, 2026
ISO date 2026-06-27 · ISO week 26 · weekend · 30 calendar days ago
How this is calculated
Calendar month are added to the day-of-month, clamping to the last day when the target month is shorter — so 31 January plus one month is 28 or 29 February. Arithmetic runs on calendar dates rather than elapsed hours, so daylight saving transitions never shift the result.
Frequently asked
- What date is 1 month ago?
- 1 month ago is Saturday, June 27, 2026 (2026-06-27), counted from Monday, July 27, 2026.
- How many days is 1 month?
- 1 month spans 30 calendar days from 2026-07-27.
- Are weekends and holidays included?
- Every calendar day is counted, including weekends and public holidays.
Related date questions
Need a different start date? Use the date add & subtract calculator or the date difference calculator.