Industry Trends

What Is a Bankers Box? An Admin Buyer’s Honest Take on Cardboard Storage (2025 Update)

I manage purchasing for a mid-sized company, roughly $75k annually across eight vendors. Processing 60-80 orders each year for filing supplies… let's just say I've developed strong opinions on cardboard boxes. This isn't a marketing pitch from Bankers Box. It's a practical FAQ based on actual ordering experience, mistakes included.

What is a Bankers Box, exactly?

Simple. A Bankers Box is a specific type of corrugated cardboard box designed for document storage. The term is sometimes used generically for any file storage box, but the real ones have recognizable dimensions and a patented construction.

The standard size is 15" deep, 12" wide, and 10" high. If you've ever searched "bankers box dimensions" (I have, many times), that's what you're looking for.

They come with a separate lid—the box folds flat, the lid telescopes over the top. No tape required.

Why cardboard? Doesn't it get crushed?

I’ll admit, I had the same worry when I took over purchasing in 2020. My predecessor always ordered the heavy-duty plastic bins. They were durable but expensive and took up way more space when empty.

Here’s the thing: a standard cardboard Bankers Box isn't indestructible. Don't stack them six high and expect the bottom one to survive. But for filing inactive records or storing archived documents, the weight-to-strength ratio is actually impressive. The corrugated fluting provides vertical strength. I wish I had tracked how many boxes we've ordered. What I can say anecdotally is that we've had maybe three boxes fail over five years—usually because someone shoved them into a damp basement.

Is a cardboard Bankers Box cheaper than plastic?

Significantly. Based on publicly listed prices as of January 2025:

• A standard cardboard Bankers Box (single-wall, letter/legal): $1.50–$3.50 per box.
• A comparable plastic storage bin with lid: $5.00–$10.00+ per bin.

And that’s just the upfront cost. Cardboard boxes ship flat—you can fit 25-30 in one box. Plastic bins ship nested, so you’re paying freight on air. The surprise wasn't the price difference. It was the shipping savings. We cut our freight costs by about 15% just by switching to flat-packed cardboard.

I don't have hard data on how many plastic bins we switched from, but based on our usage, I'd estimate the initial switch saved us roughly $1,200 in packaging over two years.

Can I use a Bankers Box for long-term storage?

Depends on your definition of 'long-term.' If you're storing records for a few years in a clean, climate-controlled office closet? Absolutely. If you're putting them in a damp garage or a warehouse with temperature swings, cardboard won't hold up. The cardboard will eventually absorb moisture and lose strength.

Also—and this is a mistake I made—don't overfill them. That’s when the sidewalls bulge and the lid won't fit. Keep the weight reasonable.

What size is a Bankers Box? Are they all the same?

Not all brands are created equal. The term 'bankers box' stuck because of the original manufacturer, but there are generic versions. Dimensions vary slightly between manufacturers. Always check the product specs before ordering.

Look for dimensions around 15" x 12" x 10" for letter/legal. Some are designed specifically for hanging files. Those are a bit deeper. But the classic sizing is an industry standard at this point.

What about eco-friendly options? Are Bankers Boxes recyclable?

That’s a key selling point for us now. Cardboard is widely recyclable in most municipal systems. The boxes are made from recycled content themselves. When we finally do clear out old files after the required retention period (usually seven years for most records), we recycle the cardboard.

The plastic bins? They end up in the landfill or take up space in our storage room forever. So from a sustainability perspective, cardboard wins, hands down.

Should I even worry about file storage in 2025?

Real talk: digital is great, but physical documents still exist. We have clients who demand signed originals. There are government regulations that require paper copies for certain records. And some people just prefer to print. So yes, file storage is still a thing. Just be smart about it. Keep the active files accessible. Archive the rest in cardboard boxes labeled by year.

Bottom line: Bankers Boxes aren't perfect for every scenario. For dry, organized archives? Totally. For damp basements or overloaded shelves? Not so much. But for most office storage needs, they're a practical, cost-effective choice. Simple.