Weekday number (0 = Sunday) and English name for a civil date.
| Number | – |
| Name | – |
Use this calculator to get the weekday of a calendar date. Enter a date as YYYY-MM-DD.
28 August 2026 is a Friday (5). Numbering is 0 = Sunday through 6 = Saturday. The calendar is Gregorian at UTC noon, so there is no timezone shift. The name output is always the English weekday; it is not translated.
Date: Calendar date.
Number: 0–6 weekday index.
Name: English weekday name.
Related calculators