---
title: "1921 Calendar Monday Start (Printable, Weeks Begin Monday)"
description: "1921 calendar with weeks starting on Monday. January 1 is a Saturday, the first Monday is Monday, January 3, 1921, and 1921 has 52 Mondays. Free printable Monday-first calendar."
canonical_url: "https://calendarbest.com/calendar/1921/monday-start"
locale: en
meta:
  "og:description": "1921 calendar with weeks starting on Monday. January 1 is a Saturday, the first Monday is Monday, January 3, 1921, and 1921 has 52 Mondays. Free printable Monday-first calendar."
  "og:image": "https://calendarbest.com/og-image-calendar.png"
  "og:title": "1921 Calendar Monday Start (Printable, Weeks Begin Monday) | CalendarBest"
  "twitter:description": "1921 calendar with weeks starting on Monday. January 1 is a Saturday, the first Monday is Monday, January 3, 1921, and 1921 has 52 Mondays. Free printable Monday-first calendar."
  "twitter:image": "https://calendarbest.com/og-image-calendar.png"
  "twitter:title": "1921 Calendar Monday Start (Printable, Weeks Begin Monday) | CalendarBest"
---

> Index of every page on this site: [llms.txt](https://calendarbest.com/llms.txt)

[**January 1921**](https://calendarbest.com/calendar/1921/01)20 work days

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[**February 1921**](https://calendarbest.com/calendar/1921/02)19 work days

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**21**

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[**March 1921**](https://calendarbest.com/calendar/1921/03)23 work days

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[**April 1921**](https://calendarbest.com/calendar/1921/04)21 work days

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[**May 1921**](https://calendarbest.com/calendar/1921/05)21 work days

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**30**

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[**June 1921**](https://calendarbest.com/calendar/1921/06)22 work days

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[**July 1921**](https://calendarbest.com/calendar/1921/07)20 work days

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[**August 1921**](https://calendarbest.com/calendar/1921/08)23 work days

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[**September 1921**](https://calendarbest.com/calendar/1921/09)21 work days

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[**October 1921**](https://calendarbest.com/calendar/1921/10)20 work days

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[**November 1921**](https://calendarbest.com/calendar/1921/11)20 work days

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**24**

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[**December 1921**](https://calendarbest.com/calendar/1921/12)21 work days

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## **1921 Monday-Start Calendar FAQ**

### **Which months of 1921 start on a Monday?**

In 1921, August starts on a Monday, so it has no blank cells in the first row of a Monday-start calendar.

### **How many Mondays are in 1921?**

1921 has 52 Mondays. The first is Monday, January 3, 1921.

### **When does the first full Monday-to-Sunday week of 1921 start?**

The first Monday of 1921 is Monday, January 3, 1921. ISO week 1, the week that holds the first Thursday of January, starts on Monday, January 3, 1921.

### **Why start the week on Monday?**

The ISO 8601 standard and most of Europe count Monday as the first day of the week. Saturday and Sunday then sit together at the end of each row, which makes weekends easy to see and lines up with ISO week numbers.

## **Customize Your 1921 Calendar**

Open 1921 in the builder, add your own events, pick colors and fonts, and export a PDF.

[Customize the 1921 Calendar](https://calendarbest.com/builder?month=1921-01)

```json
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```

```json
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```

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```

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