Custom Boxes Empire / Connected packaging
Pizza box size calculator
Square pizza box size for a pizza diameter.
How it works
Inside side = diameter + 2 × clearance. Common heights are 1.5–2 in (38–50 mm).
Tip
A 12 in pizza usually ships in a 12–13 in box; vents help crusts stay crisp.
Questions
Why corrugated E or B flute?
It insulates and stacks during delivery.
Are pizza boxes food-contact?
The inner liner must be suitable for food contact; confirm the board grade.
Planning estimate only. Confirm sizes, strength and costs with samples and your written quote.
PLAN YOUR PACKAGING
From a better brief to a tailored quote.
Check sizing, compare materials and share your requirements. Final specifications and pricing are confirmed by the team.
Request a packaging quoteSelected delivery market: United Kingdom
Planning delivery to one of these British destinations?
London, Manchester, Birmingham, Bristol, Edinburgh
Add the delivery city and postcode to your brief. Freight, duties and delivery availability are confirmed in the quote.