Industry Trends

Bankers Box Dimensions: The Only Guide You’ll Need (from an Admin Who’s Ordered 500+ of Them)

Alright, let's get this out of the way upfront. I'm an office administrator. Since taking over purchasing in 2020, I've processed over 500 orders for storage supplies. My company has ~200 people across three locations, and about $12,000 of my annual budget goes to filing and storage. I've boxed up old HR records, archived tax files, and cleared out marketing's desk clutter. I've ordered Bankers Boxes (and knock-offs) more times than I can count.

So when you Google "what size is a bankers box," you're not looking for a robot answer. You're looking for a real-world number that actually matters when you're ordering 50 of them for a department move. That's what this is.

This FAQ covers the exact Bankers Box dimensions, common variations, and the one thing I wish someone had told me before my first big order.

What Are the Exact Dimensions of a Standard Bankers Box?

The standard Bankers Box (the one you see in every office supply catalog) measures 24" long x 12" wide x 10" high.

That's the external dimension. The internal is slightly smaller—about 23" x 11.5" x 9.5". Which matters if you're storing files that are exactly 24 inches long. (Spoiler: they might not fit.)

Dimensions accessed December 15, 2024, from the Bankers Box product page. Always verify with your specific vendor as slight variations exist.

I've ordered from at least five different suppliers over the years. The dimensions vary by a quarter-inch here and there. Not a dealbreaker, but if you're building a custom shelving unit, measure before you buy.

Is the Bankers Box the Same Size as a Standard File Box?

Generally speaking, yes. But here's the catch: there's no official “standard file box” police. The Bankers Box 24x12x10 has become the de facto standard—so much so that I've had vendors just call boxes "bankers box size" without the brand name.

I made a rookie mistake my first year. I assumed "standard file box" meant the same thing to all vendors. Ordered 100 from a new supplier. They were 23.5" x 11.5" x 9". Smaller. My files didn't fit. Cost me about $300 in return shipping and a lot of explaining to my manager.

So yes, most are the same size. But ask for the specific dimensions. Seriously.

What Are the Dimensions of the Bankers Box “Lid” or Cover?

Standard Bankers Boxes come with a lid that fits over the body. The external dimensions of the lid match the box base: 24" x 12" x 10".

But the lid is a couple of inches tall (like 2.5 inches). So the total height, with the lid on, is about 12.5 inches.

This matters when you're stacking them. Two boxes with lids stacked is around 25 inches high. If your shelving is 24 inches per shelf—well, you see the problem.

Total box with lid height: ~12.5 inches. Stack accordingly.

I learned this the hard way when a shelving unit I picked up at an office supply store was exactly 24 inches per shelf. Guess what didn't fit with the lids on?

Is There a “Bankers Box” That's a Different Size?

Yes. Bankers Box as a brand (owned by Fellowes) makes variations. I've tried a few:

• Bankers Box Standard: 24" x 12" x 10" (the one we're talking about)
• Bankers Box “File Box” (often sold as “Bankers Box System”): Same dimensions, but sometimes includes a separate lid that slides on differently.
• Bankers Box “Magazine Holder” or “Literature Sorter”: These are smaller. Think 12" x 10" x 4" or similar. Totally different product.

If you're ordering online, double-check the product title. I almost ordered what I thought was a standard file box—turned out to be a literature sorter. Not ideal for tax returns.

What About the “Bankers Box Playhouse”? Is That the Same Size?

No. The Bankers Box Playhouse is a novelty product. It's made from the same cardboard but designed for kids to play in. It's larger—maybe 30" x 24" x something. Not relevant for filing.

(Still, I ordered one once. For my niece. She still remembers it. But don't mix up your orders.)

How Many Files Fit in a Standard Bankers Box?

Estimating is tricky because file thickness varies. But generally:

• Legal-sized files (hanging): ~10-12 per box
• Letter-sized files (hanging): ~12-15 per box
• A typical box of letter-size hanging folders with 1-inch capacity files? Maybe 20-25 folders

When I consolidated orders for 400 employees across 3 locations, I estimated 1 box per 10-15 hanging files. I was wrong. Ended up with a surplus of boxes. Not a tragedy, but it clogged up my inventory room.

Better to overestimate, honestly. You can always use extras for donations or storage.

When Should You Not Use a Bankers Box?

I have mixed feelings about Bankers Boxes. On one hand, they're cheap, stackable, and recyclable. On the other hand, they're cardboard—they dent, tear, and aren't stackable forever.

I recommend Bankers Boxes for:

• Regular archiving of files (tax docs, HR records)
• Short-term storage (1-3 years)
• Moving offices (they're lightweight)

They're not great for:

• Long-term storage (5+ years) where humidity is an issue
• High-stacking (I've seen stacks of 10+ boxes crush the bottom ones)
• Valuable or irreplaceable documents (use acid-free or plastic for that)

If your CFO wants to store all contracts for 10 years, spend the extra money on a better box. That's not me being negative—that's honest advice.

Where Can I Buy a Bankers Box?

You can find them at any major office supply store:

• Staples (often as “Staples Brand File Box”)—note: they sell the generic version; it's often a dollar cheaper but same size
• Amazon (many sellers, but verify authenticity—some fake cardboard is flimsy)
• Direct from Fellowes (the parent company)—worst-case pricing, good if you want brand name for a reason

Pricing as of December 2024: ~$3-5 per box from Staples, ~$4-6 on Amazon. Bundles of 10 or 25 are cheaper per box.

I prefer Staples house brand for routine orders. The Bankers Box brand is better for the playhouse—but for filing? The generic is fine.

One Last Thing: The “Better to Know” Question

Here's something I wish someone had told me: the lid does not lock in place.

On cheap boxes? The lid slides off if you carry them by the sides. On the official Bankers Box? The lid has a little tab that locks—but it's still easy to knock off if stacked sideways.

When I moved offices in 2023, I stacked 30 boxes on a dolly. The dolly hit a bump. The bottom box lid popped off. The entire stack slid, fell, and three boxes burst. Documents everywhere.

Now? I tape the lids on with packaging tape before moving them. Simple fix. Worth knowing.

That's it. That's the guide. If you're ordering Bankers Boxes, you now know the dimensions, the gotchas, and when to pass. Good luck with your archiving.