Custom Lunch Box

More Than Just a Container — It’s a Brandable Meal Experience

Whether it’s takeaway, delivery, or catering — your packaging should reflect the care in every bite.

Built to Handle Meals That Move

We engineer our lunch boxes for function, food safety, and performance.

• Crafted from food-grade kraft, SBS board, or corrugated paperboard
• Moisture-resistant and greaseproof coatings to protect your box and your meal
• Microwave-safe and eco-friendly materials available
• Ideal for sandwiches, wraps, salads, grain bowls, or complete lunch kits

Custom Designs That Carry Your Brand

Because every box is a chance to show off your flavor — and your name.

• Full-color CMYK or Pantone-matched printing
• Custom logo placement, slogans, menus, or social handles
• Inside/outside print options for branded surprises with every open
• Matte, gloss, or soft-touch finish for just the right visual tone

Sized for Everything from Snacks to Multi-Item Combos

We box your meals to fit your service model, kitchen flow, and customer needs.

• Compact single-portion boxes for snacks or kids’ meals
• Medium clamshell, gable, or tuck-top styles for regular lunch combos
• Large catering trays for team lunches or meal prep services
• Optional dividers for utensils, sauce cups, or desserts

Add-On Features That Make Serving Easier and Smarter

Because your kitchen’s fast — and your packaging should be, too.

• Fold-flat shipping with fast assembly
• Lock-tab or tuck-flap closures
• Vented lids for hot food airflow
• QR codes, promo labels, or tamper-evident seals

The 3Ps Approach

 Presentation

Printed with purpose — your custom lunch box is a visual part of the meal experience.

 Protection

Engineered to lock in flavor and hold up to heat, sauces, and delivery conditions.

 Portability

Lightweight, stackable, and made for grab-and-go speed — without sacrificing style.

Why Food Brands, Schools, and Corporates Trust Custom Boxes Lab

• Low minimums and bulk pricing available
• Fast U.S. production and shipping
• Free dieline setup and full design assistance
• Eco-conscious packaging options that meet sustainability goals
• Trusted by fast casuals, catering companies, school lunch providers, and DTC meal brands

Let’s Pack a Better Lunch Together

From busy kitchens to branded deliveries, we’ll help you build a custom lunch box that delivers fresh food and bold presentation with every order. To get cost-effective packaging boxes without compromising on quality, you can contact us at (469) 649-8706 or email us sales@customboxeslab.com

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Also need custom labels, utensils, or coordinated shipping sleeves? Let’s build your complete lunch kit — designed for flavor, performance, and brand pride.

Box Style	Custom Lunch Box
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.