Custom Blank Cereal Boxes

More Than Just Empty Space—It’s a Starting Point for Big Ideas

Perfect for cereal brands in development, event kits, school projects, or packaging mockups—these blank boxes are ready for anything.

Materials That Stay Strong, Even Without the Graphics

We don’t cut corners just because the box is blank.

• Premium food-safe SBS paperboard or kraft board
• Coated or uncoated surface options
• Smooth for labeling or stamping
• Ships flat for easy storage and assembly

Designed for Versatility, Built for Real Use

Whether you’re printing at home or using them for dry goods, they’re made to perform.

• Standard cereal box dimensions (custom sizes available)
• Lock-tab or glue-seal closures
• Can hold cereal, snacks, mixes, or non-food items
• Lightweight yet sturdy enough for shelving or mailing

Make It Yours—Inside and Out

Blank doesn’t mean boring. Personalize your way.

• Great for vinyl stickers, stamps, or handwriting
• Printable surface for full DIY branding
• Inside printing or inserts available upon request
• Also available in kraft or black for alternate styles

Add-Ons That Make Blank Look Brilliant

Even unprinted boxes can deliver a creative edge.

• Custom die-cut windows or handles
• Pre-scored lines for easy folding
• QR codes, UPC labels, or nutrition panel templates
• Optional interior lining or barrier coatings for food safety

The 3Ps Approach

Presentation

Start with a blank slate and turn it into your signature look—ideal for prototypes, hand-decorated gifts, or short-run cereal launches.

Preservation

Made with quality food-safe board to keep contents fresh and packaging crisp, even in storage or on shelves.

Protection

Reliable construction keeps cereal or contents secure during transit or handling.

Why Do 5,000+ Businesses and Creatives Choose Custom Boxes Lab?

Because we understand packaging isn’t always about what’s printed—it’s about what’s possible. Our blank cereal boxes give you flexibility, freedom, and flawless structure.

• Low minimums—ideal for test runs, classrooms, or craft kits
• Fast U.S. production and free shipping
• Eco-friendly options available
• Custom sizes, styles, and finishes
• Expert support for when you’re ready to go from blank to branded

Let’s Turn That Blank Box Into Something Big

Whether you’re creating a brand or a school project, our blank cereal boxes are the perfect starting point. To get cost-effective packaging boxes without compromising on quality, you can contact us at (469) 649-8706 or email us sales@customboxeslab.com

Box Style	Custom Blank Cereal Boxes
Dimension (L + W + H)	All Custom Sizes & Shapes
Quantities	Low Minimum Order Required
Stock	10pt to 28pt (60lb to 400lb) Eco-Friendly Kraft, E-flute Corrugated, Bux Board, Cardstock
Printing	No Printing, CMYK, CMYK + 1 PMS color, CMYK + 2 PMS colors
Finishing	Gloss Lamination, Matte Lamination, Gloss AQ, Gloss UV, Matte UV, Spot UV, Embossing, Foiling
Included Options	Die Cutting, Gluing, Scoring, Perforation
Additional Options	Eco-Friendly, Recycled Boxes, Biodegradable
Proof	Flat View, 3D Mock-up, Physical Sampling (On request)
Turnaround	4 - 6 Business Days, RUSH
Shipping	FREE

When measuring a custom box, there are a few technical specifications that must be considered to ensure proper design, manufacturing, and fit for the product. Here are the major technical things to measure a custom box:

Inside Dimensions (Critical for Product Fit)

• Length (L): The longest side of the box measured inside from one corner to the opposite corner.
• Width (W): The shorter side of the box measured inside perpendicular to the length.
• Depth/Height (D or H): Measured inside from the bottom to the top opening of the box. Always specify that dimensions are given in Length × Width × Height.

Outside Dimensions (Important for Shipping & Storage)

• Measure the outer surfaces of the box including material thickness.
• Outside measurements are used for pallet stacking, warehouse spacing, and shipping compliance.

Material Thickness (Board Caliper)

• The thickness of the packaging material (e.g., corrugated board, rigid stock, cardstock).
• Impacts both the internal usable space and external dimensions.

Flap Measurements

• For boxes with flaps (e.g., mailer or shipping boxes), measure:
• Inner flaps: Ensure they meet in the middle without overlapping too much.
• Outer flaps: Allow proper sealing without gaps.

Tolerances

• Account for manufacturing tolerances (usually ±1/16" or ±2mm depending on material).
• Ensure the product fits without being too tight or loose.

Volume Capacity

• Calculate internal cubic capacity (L × W × H).
• Helps in determining how much space the product will occupy and shipping efficiency.

Product Orientation

• Decide how the product sits inside the box and measure accordingly.
• Orientation affects whether length or width is the primary dimension.

Die-Cut Openings or Windows

• Measure exact placement, height, and width for any cutouts.
• Ensure structural integrity when adding windows.

Printing Bleed & Safe Zones

• Include measurements for:
• Bleed area: Extra space beyond the cut line for printing.
• Safe zone: Inner area where critical text or logos should be placed.

Closure Type & Locking Tabs

• Measure slots, tabs, or locks for boxes with custom closures.
• Precision is required to avoid misalignment during assembly.

Packaging Style

• Folds, creases, and scores must be measured for accurate dieline creation.
• Different styles (e.g., RSC, tuck-end, mailer, sleeve) require specific panel measurements.