Stop Guessing How Much Paper You Need

Enter your box dimensions and get the exact paper size for standard or diagonal wrapping. Includes a fold diagram and waste estimate so you cut once and wrap cleanly.

Try a preset:
Longest side of the base
Shorter side of the base
Depth / thickness of box

Enter your box dimensions above to see paper size, waste estimate, and a fold diagram.

Two Ways to Wrap

Both methods produce a neat result. The main difference is how much paper you use and how the folds look on the finished gift.

Standard (Parallel) Wrap

The box sits flat on the paper with edges parallel to the paper edges. You fold the long sides up first, then tuck the ends. This is the most common method and the easiest for beginners.

  • Best for: first-time wrappers, rectangular boxes
  • Paper use: moderate to high
  • Fold look: classic rectangular flaps

Diagonal Wrap

Rotate the box 45° on the paper so corners point toward the paper edges. Fold each corner up and over. Uses less paper and gives a more tailored appearance, but takes a little practice.

  • Best for: experienced wrappers, square-ish boxes
  • Paper use: 15–30% less than standard
  • Fold look: clean pointed corners

Saved Calculations

Your recent calculations are saved in the browser. Click one to reload it, or clear the list when you're done.

No saved calculations yet. Calculate a box size and click Save.

Tips, Scenarios & Common Mistakes

Measuring Correctly

Use a ruler or tape measure along the outside of the box. Measure the longest base side as length, the shorter base side as width, and from the bottom to the top of the closed lid as height. Don't include any handles or bows in your measurements.

Patterned Paper

If your paper has a repeating design you want to align, add 10–15% extra to the calculated size. This gives you room to shift the box and still have the pattern centered on each face.

Very Tall or Very Flat Boxes

Tall, narrow boxes (like a bottle) waste more paper with standard wrapping. Try the diagonal method. Very flat boxes (like a picture frame) are efficient with either method but need careful creasing to avoid bulk.

Wrapping Multiple Gifts

Calculate each box separately, then add up the paper areas. Compare that total to the area of your paper roll (width × length on the package) to make sure you have enough. Buy one extra roll as backup.

Common Mistake: Forgetting the Overlap

WrapCalc adds a 1 cm (0.4 in) overlap margin on each seam. If you cut exactly to the calculated size without this margin, the paper won't meet in the middle for taping. Always round up your cut, never down.

Scenario: Wrapping 12 Identical Boxes

Say you have 12 small gift boxes at 10×10×5 cm. The standard method needs about 30×25 cm per box. That's 9,000 cm² total. A standard 70×100 cm roll gives you 7,000 cm², so you'd need two rolls. The diagonal method drops each sheet to about 27×22 cm, bringing the total to about 7,128 cm². One roll might just cover it.

What This Calculator Assumes

  • Your box is a perfect rectangular shape (no curves, no handles).
  • Paper is cut cleanly with no jagged edges.
  • A 1 cm (0.4 in) overlap is included on each seam for taping.
  • Diagonal wrapping assumes you rotate the box 45° and fold corners symmetrically.
  • Waste percentage compares the paper area to the box surface area. It does not account for pattern matching, decorative borders, or trimming errors.

Last updated: January 2026 · Version 1.0