The Complete Bible Cover Size Guide (Swanson & Standard Sizing)
Executive Summary
To choose the correct Bible cover, measure three dimensions of your Bible:
• Height – top to bottom
• Width – left edge to right edge when the Bible is closed
• Spine Thickness – the thickness of the binding
Select a Bible cover that is slightly larger than these measurements, typically by about ⅛ to ¼ inch, so the zipper closes easily and there is room for bookmarks, pens, or notes.
Many Bible covers — including those from Swanson Christian Products, a leading manufacturer of church supplies — follow a standard sizing system ranging from Extra Small to Extra Large.
This guide explains how to measure your Bible, how Swanson labels their dimensions, and how to choose the correct cover size.
How Do I Measure My Bible for a Cover?
To determine the correct Bible cover size, measure the Bible while it is closed.
You will need three measurements:
Height
Top of the Bible to the bottom.
Width
From the front edge to the back edge of the Bible.
Spine Thickness
The thickness of the Bible where the pages meet the binding.
A simple ruler or tape measure works perfectly.
When comparing measurements, the cover should be slightly larger than the Bible so the zipper closes smoothly.
Important: How Swanson Labels Bible Cover Dimensions
Different manufacturers describe measurements slightly differently. This can cause confusion when comparing covers.
Swanson Christian Products uses the following terminology on their packaging and product listings:
| Swanson Term | What It Actually Means |
|---|---|
| Length | Width of the front cover (left-to-right when Bible is closed) |
| Width | Spine thickness |
| Height | Top-to-bottom measurement |
So if a Swanson cover is listed as:
6½″ L × 1¾″ W × 9⅝″ H
It means:
• fits a Bible roughly 6½″ wide
• with a spine about 1¾″ thick
• and about 9⅝″ tall
Understanding this terminology helps avoid ordering the wrong size.
Because CFaithS carries many Swanson Bible covers, we reference this terminology throughout this guide.
Standard Bible Cover Size Chart
Most Bible cover manufacturers follow a similar sizing system.
Below is a typical size chart used for many covers including those made by Swanson.
| Cover Size | Width | Height | Spine |
|---|---|---|---|
| Extra Small | 5⅛″ | 6⅞″ | 1⅛″ |
| Thinline Small | 5⅜″ | 8¼″ | ⅞″ |
| Small | 6¼″ | 9¼″ | 1⅝″ |
| Medium | 6⅝″ | 9⅝″ | 1¾″ |
| Large | 7″ | 10¼″ | 1⅞″ |
| Extra Large | 8″ | 11¼″ | 2¼″ |
Choose the smallest cover size that is larger than your Bible in all three measurements.
If your Bible is very thick (study Bibles often are), you may need to select a larger cover even if the height and width match a smaller size.
Which Bible Types Fit Each Cover Size?
While every Bible is slightly different, many fall into common size categories.
Extra Small
Often used for:
• Pocket Bibles
• New Testament editions
• Compact devotional Bibles
Thinline Small
Often used for:
• Thinline Bibles
• Compact personal Bibles
Small or Medium
Common for:
• Standard church Bibles
• Many personal study Bibles
Large
Often used for:
• Large print Bibles
• Reference Bibles
Extra Large
Often used for:
• Giant print Bibles
• Journaling Bibles
• Thick study Bibles
When in doubt, measuring the Bible directly is always the most reliable method.
Common Bible Cover Terminology
When shopping for Bible covers, you may encounter several common terms.
Spine
The binding edge of the Bible where the pages are attached.
This measurement determines how thick a cover must be.
Zippered Bible Cover
A Bible cover that fully encloses the Bible with a zipper, offering extra protection and storage.
Organizer Cover
A larger Bible cover that includes:
• pen loops
• pockets
• card holders
• notebook storage
Handle Cover
Some covers include a built-in carrying handle, which makes transporting your Bible easier.
Faux Leather / Imitation Leather
A synthetic material designed to look like real leather while remaining affordable and durable.
Common Mistakes When Choosing a Bible Cover
Not Measuring the Spine
Study Bibles often have very thick bindings.
Always measure the spine thickness.
Assuming All Study Bibles Are the Same Size
Different publishers and editions vary significantly.
Buying a Cover That Is Too Tight
If the cover exactly matches your Bible measurements, the zipper may be difficult to close.
Leaving a little extra room improves usability.
Frequently Asked Questions
What size Bible cover fits a thinline Bible?
Many thinline Bibles fit Thinline Small covers, but always measure the Bible first to confirm.
Should a Bible cover be larger than the Bible?
Yes. A Bible cover should typically be ⅛″ to ¼″ larger than the Bible's measurements so the zipper closes easily.
What is the largest Bible cover size?
Most manufacturers offer covers up to Extra Large, which fit Bibles roughly 8″ wide × 11¼″ tall × 2¼″ thick.
Why do Swanson measurements look different?
Swanson labels dimensions as Length × Width × Height, where:
• Length = front cover width
• Width = spine thickness
• Height = top-to-bottom
Understanding this makes it much easier to interpret Swanson sizing.
Choosing the Right Bible Cover
A properly fitted Bible cover protects one of the most important books you own.
By measuring your Bible carefully and understanding the sizing terminology used by manufacturers like Swanson Christian Products, you can select a cover that fits well, protects your Bible, and makes it easy to carry wherever you go.