This free online date display tool tells you the day of the week for any date you choose - past, present, or future. Just enter a date and instantly find out whether it falls on a Monday, Saturday, or any other day.
The tool reads the date you pick, turns it into a point on the calendar, and asks the browser's built-in date library for the name of that weekday. The library uses the Gregorian calendar, the one printed on every Indian wall calendar and used for official dates, and applies its leap-year rules: a year divisible by 4 is a leap year, except century years, which are leap years only when divisible by 400. So 2000 was a leap year but 1900 was not.
The weekday pattern repeats exactly every 400 years, because 400 Gregorian years contain a whole number of weeks (20,871 weeks). That is why the answer is reliable for any date the date picker accepts.
Competitive exams such as bank, SSC and railway tests often ask for the day of a given date. The usual school method counts "odd days", the days left over after removing complete weeks. An ordinary year has 1 odd day and a leap year has 2. Every 400 years have 0 odd days, 100 years have 5, 200 years have 3 and 300 years have 1.
Example: 15 August 1947. Count the complete years first. 1946 years = 1600 + 300 + 46 years. 1600 years give 0 odd days and 300 years give 1. The 46 years from 1901 to 1946 include 11 leap years and 35 ordinary years, so 11 ร 2 + 35 = 57 odd days, which is 1 after removing 8 weeks. The complete years give 0 + 1 + 1 = 2 odd days. In 1947, January to July and 15 days of August give 3 + 0 + 3 + 2 + 3 + 2 + 3 + 1 = 17 odd days, which is 3. The total is 2 + 3 = 5. Counting 0 as Sunday, 5 is Friday, which matches the tool.
| Date | Occasion | Day |
|---|---|---|
| 15 August 1947 | India's Independence Day | Friday |
| 26 January 1950 | Constitution came into force | Thursday |
| 2 October 1869 | Birth of Mahatma Gandhi | Saturday |
| 1 January 2000 | Start of the year 2000 | Saturday |
| 26 January 2027 | Republic Day 2027 | Tuesday |
| 15 August 2027 | Independence Day 2027 | Sunday |
Very old dates are shown on the Gregorian calendar extended backwards. Records from before the Gregorian calendar came into use (1582 in parts of Europe and 1752 in Britain and its territories) were often written in the older Julian calendar, so the weekday given there may differ from the tool's answer. Dates written in the Indian national calendar (Saka) or regional calendars need to be converted to the Gregorian date first. Festivals that follow a lunar or lunisolar calendar, such as Eid or Diwali, change their Gregorian date every year, so check the date for that year before looking up its day.