When 7 Ply Boxes Pay for Themselves
14 Nov 2026 · 2 min read
In short: A 7 ply box pays for itself when the extra cost per box is less than the damage it prevents: (damage rate drop × product cost). For glass, heavy items and high-value goods, that’s almost always true.
Break-even check
Extra box cost < (damage rate with 5 ply − damage rate with 7 ply) × product cost? Then switch.
Products that usually need 7 ply
- Glass bottles and jars.
- Items over about 5 kg.
- High-value goods.
- Long-distance or stacked shipments.
Price it right
Add the box to your packaging cost in the price calculator and check weight with the courier weight calculator.
More on markrtd.com: When 7 Ply Boxes Pay for Themselves.
Free tools for this
Shop the packaging on markrtd.com
Questions sellers ask
Is a 7 ply box worth it?
Yes when it prevents more damage cost than it adds.
What products need 7 ply?
Glass, heavy and high-value items.
How do I decide?
Compare extra box cost with damage cost saved.