Quarter Calculator
See which calendar quarter a date falls in, when the quarter begins and ends, and how many days are left in it.
Defaults to today.
Quarter
Q2 2026
Wednesday, April 1, 2026 – Tuesday, June 30, 2026
- Quarter
- Q2
- Days into quarter
- 60
- Days left in quarter
- 30
- Day of week
- Sunday
Frequently asked questions
Which calendar quarters does this use?
Standard calendar quarters: Q1 = Jan–Mar, Q2 = Apr–Jun, Q3 = Jul–Sep, Q4 = Oct–Dec.
Does it support fiscal quarters?
Not yet. The current version uses calendar quarters only. Fiscal-year support may be added later.
How are days into and left in the quarter computed?
We subtract the quarter's start date from the chosen date, and the chosen date from the quarter's end date.