Written and reviewed by FormulaCraft Team. Each formula on this page is run through our verification engine before publishing.
Last reviewed:
=DATE(YEAR(B2), INT((MONTH(B2)-1)/3)*3+1, 1)Computed by a real spreadsheet engine on the sample data below.
| Date | First Day of Quarter |
| 2023-04-15 | |
| 2022-12-31 | |
| 2021-01-01 | |
| 2020-07-22 |
=DATE(YEAR(B2), INT((MONTH(B2)-1)/3)*3+1, 1)→693871
Edit the grid or formula, then run it through a real spreadsheet engine — no signup.
Sample data — click any cell to edit
Working on a sheet you inherited? Run the Auditor on the whole file first — it flags every #REF!, #N/A, broken column pattern, and inconsistent formula in seconds, free, no signup.
Simply replace B2 in the formula with the cell reference containing your date.
Yes, the formula calculates the first day of the quarter for any year entered.
Absolutely, copy the formula to other cells to find the first day of the quarter for multiple dates.
Written and reviewed by FormulaCraft Team. Each formula on this page is run through our verification engine before publishing.
Last reviewed: