--- title: "Quarterly Calendar 2015: Printable Q1–Q4 3-Month Calendar" description: "2015 quarterly calendar with three months per quarter. Q1 has 90 days, Q2 has the most US working days (64), with dates and ISO weeks for every quarter. Free to print or customize." canonical_url: "https://calendarbest.com/calendar/2015/quarterly" locale: en meta: "og:description": "2015 quarterly calendar with three months per quarter. Q1 has 90 days, Q2 has the most US working days (64), with dates and ISO weeks for every quarter. Free to print or customize." "og:image": "https://calendarbest.com/og-image-calendar.png" "og:title": "Quarterly Calendar 2015: Printable Q1–Q4 3-Month Calendar | CalendarBest" "twitter:description": "2015 quarterly calendar with three months per quarter. Q1 has 90 days, Q2 has the most US working days (64), with dates and ISO weeks for every quarter. Free to print or customize." "twitter:image": "https://calendarbest.com/og-image-calendar.png" "twitter:title": "Quarterly Calendar 2015: Printable Q1–Q4 3-Month Calendar | CalendarBest" --- > Index of every page on this site: [llms.txt](https://calendarbest.com/llms.txt) ## [Q1 2015](https://calendarbest.com/calendar/2015/q1)January – March 90 days · 61 working days · W1–W14 [**January 2015**](https://calendarbest.com/calendar/2015/01)20 work days **S** **M** **T** **W** **T** **F** **S** **1** 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 **19** 20 21 22 23 24 25 26 27 28 29 30 31 [**February 2015**](https://calendarbest.com/calendar/2015/02)19 work days **S** **M** **T** **W** **T** **F** **S** 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 **16** 17 18 19 20 21 22 23 24 25 26 27 28 [**March 2015**](https://calendarbest.com/calendar/2015/03)22 work days **S** **M** **T** **W** **T** **F** **S** 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 ## [Q2 2015](https://calendarbest.com/calendar/2015/q2)April – June 91 days · 64 working days · W14–W27 [**April 2015**](https://calendarbest.com/calendar/2015/04)22 work days **S** **M** **T** **W** **T** **F** **S** 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 [**May 2015**](https://calendarbest.com/calendar/2015/05)20 work days **S** **M** **T** **W** **T** **F** **S** 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 **25** 26 27 28 29 30 31 [**June 2015**](https://calendarbest.com/calendar/2015/06)22 work days **S** **M** **T** **W** **T** **F** **S** 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 ## [Q3 2015](https://calendarbest.com/calendar/2015/q3)July – September 92 days · 64 working days · W27–W40 [**July 2015**](https://calendarbest.com/calendar/2015/07)22 work days **S** **M** **T** **W** **T** **F** **S** 1 2 3 **4** 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 [**August 2015**](https://calendarbest.com/calendar/2015/08)21 work days **S** **M** **T** **W** **T** **F** **S** 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 [**September 2015**](https://calendarbest.com/calendar/2015/09)21 work days **S** **M** **T** **W** **T** **F** **S** 1 2 3 4 5 6 **7** 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 ## [Q4 2015](https://calendarbest.com/calendar/2015/q4)October – December 92 days · 62 working days · W40–W53 [**October 2015**](https://calendarbest.com/calendar/2015/10)21 work days **S** **M** **T** **W** **T** **F** **S** 1 2 3 4 5 6 7 8 9 10 11 **12** 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 [**November 2015**](https://calendarbest.com/calendar/2015/11)19 work days **S** **M** **T** **W** **T** **F** **S** 1 2 3 4 5 6 7 8 9 10 **11** 12 13 14 15 16 17 18 19 20 21 22 23 24 25 **26** 27 28 29 30 [**December 2015**](https://calendarbest.com/calendar/2015/12)22 work days **S** **M** **T** **W** **T** **F** **S** 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 **25** 26 27 28 29 30 31 ## **2015 Quarters at a Glance** | Quarter | Dates | Days | Working days | ISO weeks | Federal holidays | | --- | --- | --- | --- | --- | --- | | [Q1](https://calendarbest.com/calendar/2015/q1) | Thu, Jan 1 – Tue, Mar 31 | 90 | 61 | W1–W14 | New Year's Day, MLK Day, Presidents' Day | | [Q2](https://calendarbest.com/calendar/2015/q2) | Wed, Apr 1 – Tue, Jun 30 | 91 | 64 | W14–W27 | Memorial Day | | [Q3](https://calendarbest.com/calendar/2015/q3) | Wed, Jul 1 – Wed, Sep 30 | 92 | 64 | W27–W40 | Independence Day, Labor Day | | [Q4](https://calendarbest.com/calendar/2015/q4) | Thu, Oct 1 – Thu, Dec 31 | 92 | 62 | W40–W53 | Columbus Day, Veterans Day, Thanksgiving, Christmas Day | ## **2015 Quarterly Calendar FAQ** ### **When does each quarter of 2015 start and end?** Q1 runs from Thursday, January 1, 2015 to Tuesday, March 31, 2015 (90 days); Q2 runs from Wednesday, April 1, 2015 to Tuesday, June 30, 2015 (91 days); Q3 runs from Wednesday, July 1, 2015 to Wednesday, September 30, 2015 (92 days); Q4 runs from Thursday, October 1, 2015 to Thursday, December 31, 2015 (92 days). ### **How many working days are in each quarter of 2015?** Q1 has 61, Q2 has 64, Q3 has 64, Q4 has 62 US working days (Monday to Friday minus federal days off). Q2 has the most and Q1 the fewest. ### **Which ISO weeks fall in each 2015 quarter?** Q1 runs from W1 to W14, Q2 runs from W14 to W27, Q3 runs from W27 to W40, Q4 runs from W40 to W53. Weeks that start in one quarter and end in the next appear in both. ### **Are these calendar quarters or fiscal quarters?** They are calendar quarters. The US federal fiscal year starts on October 1, so October to December 2015 (calendar Q4) is Q1 of federal fiscal year 2016. ## **Make Your Own 2015 Quarterly Planner** Open 2015 in the builder, add deadlines and events to each month, and export a PDF. [Customize the 2015 Calendar](https://calendarbest.com/builder?month=2015-01) ```json {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://calendarbest.com"},{"@type":"ListItem","position":2,"name":"Calendars","item":"https://calendarbest.com/calendar"},{"@type":"ListItem","position":3,"name":"2015","item":"https://calendarbest.com/calendar/2015"},{"@type":"ListItem","position":4,"name":"Quarterly","item":"https://calendarbest.com/calendar/2015/quarterly"}]} ``` ```json {"@context":"https://schema.org","@type":"FAQPage","mainEntity":[{"@type":"Question","name":"When does each quarter of 2015 start and end?","acceptedAnswer":{"@type":"Answer","text":"Q1 runs from Thursday, January 1, 2015 to Tuesday, March 31, 2015 (90 days); Q2 runs from Wednesday, April 1, 2015 to Tuesday, June 30, 2015 (91 days); Q3 runs from Wednesday, July 1, 2015 to Wednesday, September 30, 2015 (92 days); Q4 runs from Thursday, October 1, 2015 to Thursday, December 31, 2015 (92 days)."}},{"@type":"Question","name":"How many working days are in each quarter of 2015?","acceptedAnswer":{"@type":"Answer","text":"Q1 has 61, Q2 has 64, Q3 has 64, Q4 has 62 US working days (Monday to Friday minus federal days off). Q2 has the most and Q1 the fewest."}},{"@type":"Question","name":"Which ISO weeks fall in each 2015 quarter?","acceptedAnswer":{"@type":"Answer","text":"Q1 runs from W1 to W14, Q2 runs from W14 to W27, Q3 runs from W27 to W40, Q4 runs from W40 to W53. Weeks that start in one quarter and end in the next appear in both."}},{"@type":"Question","name":"Are these calendar quarters or fiscal quarters?","acceptedAnswer":{"@type":"Answer","text":"They are calendar quarters. The US federal fiscal year starts on October 1, so October to December 2015 (calendar Q4) is Q1 of federal fiscal year 2016."}}]} ``` ```json {"@context":"https://schema.org","@graph":[{"@id":"https://calendarbest.com/#website","@type":"WebSite","description":"Free calendar-to-PDF generator with a visual builder. 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