Box Template Creator

How It Works

A flat box template is a net of a three-dimensional box — every face and glue tab unfolded onto one plane so the shape can be cut from a single sheet of paper or paperboard. The calculator draws four kinds of geometry: outer cut lines (the boundary of the flat piece), score lines (where the material bends), interior fold lines that separate faces, and glue tabs — 8-15 mm strips added to selected panel edges so adjacent faces can be joined with adhesive or tape.

Two dimensional corrections change how a template fits together. Bend compensation accounts for material thickness at a fold: thicker board needs extra length at each score, and the tool adds t × π × 0.5 per fold, where t is the entered paper thickness. Kerf compensation is a separate adjustment for the material a cutter removes — roughly 0.05-0.15 mm on a CO₂ laser and 0.1-0.3 mm on a rotary blade. Silhouette Studio and Cricut Design Space both expose a kerf-offset setting for this reason. Paper-industry weight-and-thickness references such as the Beckett Paper Chart tie gsm to caliper (µm), letting you convert a cardstock's advertised weight into the thickness value the tool needs.

How to Use This Calculator

1. Choose your box type — Tuck End for retail-style boxes, Lid and Base for gift boxes, or Drawer/tray for open-top sliding trays.
2. Enter interior dimensions — Length, Width, and Height of the finished box in millimetres.
3. Set paper thickness — measure your cardstock with calipers (about 0.3 mm for lightweight paper, 0.5-0.8 mm for 250-350 gsm cardstock, 1-2 mm for corrugated board).
4. Adjust glue tab width — 15 mm is the default; drop to 10 mm on small favor boxes and raise it for heavier packaging.
5. Preview the SVG — the layout updates in real time. Adjust dimensions until the flat blank fits inside your material sheet.
6. Download — SVG for a cutting machine (Cricut, Silhouette, laser) or PDF at 1:1 scale for print-and-hand-cut.

Real-World Use Cases

Packaging a hand-poured candle for retail

A packaging designer prototypes a 200 × 100 × 50 mm gift box for an 8 oz hand-poured candle before committing to a die-cut order. She enters those dimensions with paper thickness 0.6 mm (250 gsm kraft paperboard) and 10 mm glue tabs, previews the SVG, then adjusts once so the flat blank sits inside a 500 × 700 mm sheet with room for register marks. Each blank runs about 210 g of kraft — roughly 42 kg of stock for a 200-box first print.

Wedding favor boxes at scale

A paper crafter is making 80 favor boxes at 60 × 60 × 40 mm, cut on a Cricut Maker from 216 gsm textured cardstock (about 0.28 mm thick). Batch material works out to roughly 55 g of stock per box, or 4.4 kg for the run. The Cricut blade's nominal kerf sits around 0.1-0.15 mm, so she runs a two-box test on scrap first to confirm the corners still meet cleanly after the machine's cut path.

Custom storage box for specialty picks

A luthier is fitting a small box for 24 specialty guitar picks at 45 × 30 × 15 mm, cut on a Silhouette Cameo from 300 gsm archival board. Small-batch prototyping avoids the setup fee of a die-cut order, and the SVG can be tuned to the millimetre so the picks sit flat without rattling. He keeps the glue tab at 8 mm because the panels are short and a wider tab would overlap the adjacent face.

Tips & Safety Notes

• Print at 100% scale, not "fit to page", when using the PDF output. Physical dimensions only come out right at 1:1.
• Score the fold lines rather than pre-folding. A scored crease from a bone folder or empty ballpoint gives a cleaner corner than paper folded and re-flattened.
• Match adhesive to material. Contact cement or double-sided tape holds cardstock over 200 gsm; PVA works for lighter paperboard but softens archival board.
• Kerf-test on scrap before committing the whole batch. Blade and laser widths vary between individual machines even at nominal settings.
• Store finished flat blanks in a low-humidity area. Paperboard swells in humidity and shifts dimensions by 1-3%, which is enough to make a well-fitting box no longer close.

Limitations & What This Tool Cannot Do

• Format scope. Only flat cardstock and paperboard boxes in three parametric styles. Does not handle rigid setup boxes, laminated wraps, or hinged-lid designs with separate internal trays.
• Glue tab modeling. Glue tab width is a single value applied uniformly. Material stiffness, adhesive choice (PVA vs hot melt vs double-sided tape), and seam-strength requirements for heavier packaging are not modeled.
• No kerf allowance built in. Reports geometry at nominal dimensions. For laser or blade cutting, subtract your device's kerf width (typically 0.05-0.15 mm on a laser, 0.1-0.3 mm on a rotary blade) manually from each panel dimension, or use the kerf-compensation setting in Silhouette Studio or Cricut Design Space.

FAQ

What is a die-cut template and how do I use one?

A die-cut template is the flat, unfolded pattern of a box drawn as a single connected shape. You cut around the solid boundary lines, score along the dashed fold lines, then fold the panels up and glue the tabs to their neighbouring face. Once assembled, the flat blank becomes a rigid three-dimensional box.

Can I use these templates for laser cutting or Cricut/Silhouette?

Yes. The SVG output uses actual millimetre dimensions and separates cut lines (solid dark) from fold lines (dashed blue), so laser software like LightBurn or RDWorks can assign different power/speed settings per layer. For Cricut and Silhouette blade cutters, import the SVG and mark the fold-line layer as "score" so the machine creases rather than cuts through.

How much material do I need to add for glue tabs?

Glue tabs are typically 8-15 mm wide. Ten millimetres is a comfortable default for a box up to about 200 mm on its longest side; drop to 8 mm on very small favor boxes and raise to 15 mm or more on packaging that carries heavier contents. The tab width is added to the flat sheet only on the edges that get glued, so it directly increases how much material each box consumes.

What paper weight or cardstock works best for these boxes?

For gift and favor boxes, 250-350 gsm cardstock (roughly 0.3-0.5 mm caliper) gives a crisp fold and holds shape well. Retail packaging usually runs 350-450 gsm paperboard, and shipping cartons need 600+ gsm corrugated. The paper-thickness input adjusts fold compensation regardless of material — measure with calipers rather than trusting a gsm-to-thickness conversion, since fibre and coating change caliper for the same weight.

Can I import the SVG into Cricut Design Space or Silhouette Studio?

Yes. Both accept SVG upload directly. In Design Space, set the imported fold-line layer to the "Score" line type so the scoring wheel handles those paths instead of the blade. In Silhouette Studio, open the SVG and assign the fold lines to the "score" action; the kerf-compensation setting sits on the same panel if you want the machine to correct for blade width automatically.

Do you support corrugated cardboard or double-walled designs?

Not directly. The tool assumes a single-layer material with uniform thickness and calculates one bend-compensation value per fold. Corrugated board can be approximated by entering its total caliper, but flute orientation, liner grain, and double-wall constructions require die-cut tooling and are outside the scope of a browser calculator.

Related Tools

• Spine Width Calculator — Bookbinding uses similar cardstock and layout math
• Mat Board Margin Calculator — Layout and margin calculations for paper and board work
• Calligraphy Guideline Generator — SVG-generating sibling tool

References

• Silhouette Studio kerf compensation reference (silhouetteamerica.com)
• Cricut Design Space paper and cardstock guide
• Beckett Paper Chart — paper weight (gsm) to caliper (µm) reference

Reviewed by the Craft Calc Lab team on July 29, 2026.