---
title: "2045 Calendar Monday Start (Printable, Weeks Begin Monday)"
description: "2045 calendar with weeks starting on Monday. January 1 is a Sunday, the first Monday is Monday, January 2, 2045, and 2045 has 52 Mondays. Free printable Monday-first calendar."
canonical_url: "https://calendarbest.com/calendar/2045/monday-start"
locale: en
meta:
  "og:description": "2045 calendar with weeks starting on Monday. January 1 is a Sunday, the first Monday is Monday, January 2, 2045, and 2045 has 52 Mondays. Free printable Monday-first calendar."
  "og:image": "https://calendarbest.com/og-image-calendar.png"
  "og:title": "2045 Calendar Monday Start (Printable, Weeks Begin Monday) | CalendarBest"
  "twitter:description": "2045 calendar with weeks starting on Monday. January 1 is a Sunday, the first Monday is Monday, January 2, 2045, and 2045 has 52 Mondays. Free printable Monday-first calendar."
  "twitter:image": "https://calendarbest.com/og-image-calendar.png"
  "twitter:title": "2045 Calendar Monday Start (Printable, Weeks Begin Monday) | CalendarBest"
---

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

[**January 2045**](https://calendarbest.com/calendar/2045/01)20 work days

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[**February 2045**](https://calendarbest.com/calendar/2045/02)19 work days

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[**March 2045**](https://calendarbest.com/calendar/2045/03)23 work days

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[**April 2045**](https://calendarbest.com/calendar/2045/04)20 work days

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[**May 2045**](https://calendarbest.com/calendar/2045/05)22 work days

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[**June 2045**](https://calendarbest.com/calendar/2045/06)21 work days

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[**July 2045**](https://calendarbest.com/calendar/2045/07)20 work days

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[**August 2045**](https://calendarbest.com/calendar/2045/08)23 work days

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[**September 2045**](https://calendarbest.com/calendar/2045/09)20 work days

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[**October 2045**](https://calendarbest.com/calendar/2045/10)21 work days

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[**November 2045**](https://calendarbest.com/calendar/2045/11)20 work days

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[**December 2045**](https://calendarbest.com/calendar/2045/12)20 work days

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## **2045 Monday-Start Calendar FAQ**

### **Which months of 2045 start on a Monday?**

In 2045, May starts on a Monday, so it has no blank cells in the first row of a Monday-start calendar.

### **How many Mondays are in 2045?**

2045 has 52 Mondays. The first is Monday, January 2, 2045.

### **When does the first full Monday-to-Sunday week of 2045 start?**

The first Monday of 2045 is Monday, January 2, 2045. ISO week 1, the week that holds the first Thursday of January, starts on Monday, January 2, 2045.

### **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 2045 Calendar**

Open 2045 in the builder, add your own events, pick colors and fonts, and export a PDF.

[Customize the 2045 Calendar](https://calendarbest.com/builder?month=2045-01)

```json
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```

```json
{"@context":"https://schema.org","@type":"FAQPage","mainEntity":[{"@type":"Question","name":"Which months of 2045 start on a Monday?","acceptedAnswer":{"@type":"Answer","text":"In 2045, May starts on a Monday, so it has no blank cells in the first row of a Monday-start calendar."}},{"@type":"Question","name":"How many Mondays are in 2045?","acceptedAnswer":{"@type":"Answer","text":"2045 has 52 Mondays. The first is Monday, January 2, 2045."}},{"@type":"Question","name":"When does the first full Monday-to-Sunday week of 2045 start?","acceptedAnswer":{"@type":"Answer","text":"The first Monday of 2045 is Monday, January 2, 2045. ISO week 1, the week that holds the first Thursday of January, starts on Monday, January 2, 2045."}},{"@type":"Question","name":"Why start the week on Monday?","acceptedAnswer":{"@type":"Answer","text":"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."}}]}
```

```json
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```

## Sitemap

See the full [sitemap](https://calendarbest.com/sitemap.md) for all pages.