---
title: "Why did calendar made?"  
description: "A brief explanation about the origin of calendar and its facts"  
author: "Anjita D."  
published: 2023-10-17  
canonical: https://yourviews.mindstick.com/story/2917/why-did-calendar-made  
category: "education, history"  
tags: ["calendar", "facts", "general knowledge"]  
reading_time: 2 minutes  

---

# Why did calendar made?

![Why did calendar made](https://yourviews.mindstick.com/stories/c0991bc1-394e-4ea9-b6ac-5c2650c8341c/images/40ea7c82-bf15-483f-8726-7be109bb5ec6.jpeg) ![Why did calendar made](https://yourviews.mindstick.com/stories/c0991bc1-394e-4ea9-b6ac-5c2650c8341c/images/5f8ddad3-1dd5-4b94-8c70-0c57303b2601.jpeg) Calendars have been used for time monitoring for agricultural and religious purposes since the dawn of humanity. ![Why did calendar made](https://yourviews.mindstick.com/stories/c0991bc1-394e-4ea9-b6ac-5c2650c8341c/images/a993014e-043b-4fcd-903d-3bcee90ded87.jpeg) The lunar cycle, which lasts 29.5 days, was used to create early calendars, which resulted in 12 months of 29-30 days. ![Why did calendar made](https://yourviews.mindstick.com/stories/c0991bc1-394e-4ea9-b6ac-5c2650c8341c/images/d7fcb707-8396-46a2-bf87-64fc7831b1bc.jpeg) The Sumerians developed a lunar calendar around 3500 BC, consisting of 12 months with an extra month added periodically to align with seasonal changes ![Why did calendar made](https://yourviews.mindstick.com/stories/c0991bc1-394e-4ea9-b6ac-5c2650c8341c/images/9aff0492-43c3-4481-86b2-0e78ec7b25fe.jpeg) To track annual Nile River flooding for agriculture, Egyptians devised a lunar & solar calendar, each solar calendar consisting of 12 months & 30 days ![Why did calendar made](https://yourviews.mindstick.com/stories/c0991bc1-394e-4ea9-b6ac-5c2650c8341c/images/41e36f9c-a478-4dc4-834d-34cefac8acf3.jpeg) The Indian calendar, dating back to the Indus Valley Civilization, is a fascinating and complex history, with earliest evidence found at Harappa site. ![Why did calendar made](https://yourviews.mindstick.com/stories/c0991bc1-394e-4ea9-b6ac-5c2650c8341c/images/b4529a64-f422-47de-9653-bb187687139e.jpeg) In 45 BC, Romans adopted Egyptian solar calendar, adding a leap day, renaming months & adding July and August, named after Julius & Augustus Caesar. ![Why did calendar made](https://yourviews.mindstick.com/stories/c0991bc1-394e-4ea9-b6ac-5c2650c8341c/images/aad8e212-c209-47e9-95a2-f2bd6c9ff9b7.jpeg) In 1582, Pope Gregory XIII established the Gregorian calendar, a solar calendar with a more precise leap year regulation than the Julian calendar. ![Why did calendar made](https://yourviews.mindstick.com/stories/c0991bc1-394e-4ea9-b6ac-5c2650c8341c/images/57e169fd-0814-46eb-9230-7ce55aa943d3.jpeg) However, the history of calendars is complex, evolving to meet diverse cultural needs. Today, the Gregorian calendar is the most widely used worldwide

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Original Source: https://yourviews.mindstick.com/story/2917/why-did-calendar-made

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