What this calculator does
This online calculator looks up the next occurrence of Diwali from a confirmed multi-year date table and shows how many days remain — no lunar calendar math guesswork, just the actual published dates.
Worked example
Counting from September 2, 2026, the next Diwali falls onSunday, November 8, 2026.
Common mistakes
- Assuming a fixed date each year. Diwali follows the lunisolar calendar, so its Gregorian date changes annually, unlike fixed-date holidays such as Christmas — a similar shift happens with theChinese New Year date.
- Confusing Diwali night with the full festival period. Diwali is the main night of a broader 5-day festival that includes Dhanteras before it and Bhai Dooj after it.
- Using an outdated source. Always cross-check with a current Panchang or official regional calendar if you're planning travel or events around the date.