Box size calculator

Enter your product’s measurements and we’ll work out the box for you — inner size (so it fits), outer size (for shipping), material, MOQ, and a ballpark price. The hard part of ordering packaging is translating a product into a spec; this does it in one step.

Enter your product’s length, width and height to see the recommended box.

Inner vs outer dimensions

Order to the inner dimensions so your product actually fits — a common mistake is measuring the outside of an existing box, where the wall thickness then eats the space. The outer dimensions are what carriers use for shipping cost. This calculator adds clearance (and insert room when fragile) to your product size for the inner box, then the board thickness for the outer.

Not sure of your exact size? Browse box sizes by product →