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Bible

How Many Books Are in the Bible? A Beginner's Guide

Did you know that the number of books in the Bible depends on which version you're reading? While the Protestant Bible has 66 books, the Catholic Bible has 73, and the Orthodox Bible has even more! In this guide, we break down the differences and explain why they exist in a simple, easy-to-understand way.

Ugo Charles|March 2, 2025|4 min read

How Many Books Are in the Bible? A Beginner's Guide

The Bible is one of the most widely read and influential books in human history. Whether you're exploring faith for the first time or just curious about this sacred text, you may have wondered: How many books are in the Bible? The answer isn't as straightforward as you might think! In this guide, we'll break it down in a simple, engaging way.

What is the Bible?

Before diving into numbers, let's start with a basic understanding of what the Bible is. The Bible is a collection of religious texts that hold deep spiritual significance for Christians and Jews. It’s not a single book, but rather a library of books written over centuries by different authors.

The Bible is divided into two main parts:

  • The Old Testament – This is the first section and is also known as the Hebrew Bible (for Jewish readers, this is the Tanakh).
  • The New Testament – This part focuses on the life and teachings of Jesus Christ and the early Christian church.

Now, let’s break down how many books are in each section and why the numbers can vary.

How Many Books Are in the Bible?

The number of books in the Bible depends on which version you’re looking at. Here’s a quick overview:

1. The Protestant Bible – 66 Books

If you pick up a typical Bible used in Protestant Christian churches, you’ll find 66 books:

  • 39 books in the Old Testament
  • 27 books in the New Testament

2. The Catholic Bible – 73 Books

The Catholic Bible includes everything found in the Protestant Bible plus seven additional books in the Old Testament. These extra books are known as the Deuterocanonical books (meaning “second canon”). Some of these books include:

  • Tobit
  • Judith
  • Wisdom
  • Sirach (Ecclesiasticus)
  • Baruch
  • 1 and 2 Maccabees

3. The Eastern Orthodox Bible – 75-81 Books

Eastern Orthodox Christians have an even larger collection, sometimes including books like 3 Maccabees, 4 Maccabees, and Psalm 151.

4. The Jewish Bible (Tanakh) – 24 Books

Jewish scriptures, called the Tanakh, include the same content as the Old Testament, but they are organized differently into 24 books instead of 39. Some books that are separated in Christian Bibles (like 1 & 2 Samuel or 1 & 2 Kings) are combined in the Tanakh.

Why Do Different Bibles Have Different Numbers of Books?

The differences in the number of books come from history and tradition. Here’s why:

  • Canonization: Over time, religious leaders decided which writings should be included in the official Bible, and different Christian groups made different choices.
  • The Reformation: In the 1500s, Martin Luther and other Protestant reformers removed the Deuterocanonical books from their version of the Bible, leading to the 66-book Protestant Bible.
  • Jewish Tradition: The Jewish Bible does not include the New Testament and has a different way of grouping books.

Why Does This Matter?

Understanding the structure of the Bible helps you appreciate its history, culture, and impact. Whether you’re reading for personal study, religious devotion, or historical curiosity, knowing why different versions exist can help you navigate discussions and interpretations of the Bible.

Final Thoughts

So, how many books are in the Bible? The answer depends on which Bible you’re reading! Here’s a quick recap:

  • Protestant Bible: 66 books
  • Catholic Bible: 73 books
  • Eastern Orthodox Bible: 75-81 books
  • Jewish Bible (Tanakh): 24 books

No matter which version you explore, the Bible is full of wisdom, history, and inspiration. If you're interested in learning more, consider picking up a version that aligns with your faith or curiosity!

Want to get some inspiring bible verses? Try our random bible verse generator.

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