How to Reduce Packaging Costs for Your Business

Why the unit price of a box is the wrong number

Almost every packaging cost exercise starts in the same place: somebody pulls up what the business pays per carton and tries to get it down. It is the most visible number, it is on the invoice, and it is nearly always the smallest figure in the equation.

The number that actually matters is the delivered cost per order - everything the pack costs you between the shelf and the customer. That includes the carton, but it also includes the void fill you use because the carton is slightly too big, the seconds a packer spends assembling it, the volumetric surcharge the carrier applies because the box is charged on air, and the replacement you send when it arrives damaged.

Businesses that only negotiate the unit price often end up worse off. A thinner board is cheaper per box and more expensive per delivery if it starts collapsing in the stack. A cheaper fill material costs less per litre and more per order if the packer has to use twice as much.

The six places packaging costs money

Treating these separately is what makes the exercise tractable. Each one has its own evidence, its own fix, and its own failure mode.

The six cost areas, and what to look at in each.

The reason to look at all six together is that they trade against each other. Removing material reduces the first and can increase the fifth. Buying a bigger run reduces the first and increases the second. A proper packaging review and cost reduction prices those trades rather than guessing at them.

Start with measurement, not with suppliers

The instinct is to go out to the market. That is usually the third step, not the first, because a quote against a bad specification simply buys the wrong thing more cheaply.

1. Measure the product. Real external dimensions and weight, by the lines that carry your volume rather than the whole catalogue.
2. Measure the pack. The internal size of each carton or mailer you use, and how much empty space is left once the product is in it.
3. Measure the bench. How long a typical pack takes and how many separate materials the packer handles.
4. Pull the damage evidence. Not a damage percentage - the actual items, and what kind of damage they show.
5. Pull a carrier invoice. Specifically the surcharge lines, which is where volumetric charging shows up.

That set of five takes an afternoon in most businesses and it is the difference between a cost exercise and a guess.

The changes that usually move the number

Across the operations we see, the same handful of changes come up repeatedly. They are unglamorous and they compound, because they apply to every order you despatch.

• Shorten the box ladder. Most businesses hold more sizes than their range justifies, and several of them nearly duplicate each other. Fewer, better-chosen sizes pack faster and tie up less space.
• Right-size the sizes you keep. A carton built to the product rather than around it removes both the fill and the air. Made-to-size cartons frequently cost less per despatch than a stock box plus what it needs.
• Replace fill with restraint. If the product moves, holding it still is cheaper and more reliable than padding it. See protective packaging.
• Consolidate the line list. Two tapes doing one job, three fills doing one job - these accumulate rather than being decided. packaging supplies on one account removes the admin as well as the duplication.
• Stop storing your own run quantities. Printed and bespoke lines come in economic runs that few businesses have room for; packaging stockholding keeps the price without the space.

What not to do

Three changes look like savings on a spreadsheet and are not.

1. Thinning the board without checking the stack. Board is usually specified for the contents when the thing that crushes it is the weight above it. The saving shows up immediately and the crushed cartons show up at the bottom of a pallet a month later.
2. Removing protection without replacing the function. Taking fill out of a pack that needs restraint converts a material cost into a damage cost, which is several times larger.
3. Buying a cheaper material you have not tested. Substitutions have to survive your actual journey, not a specification sheet. A failed delivery costs the goods, both carriage legs and the replacement.

If someone quotes you a saving percentage before they have looked at your operation, that figure was not calculated. It was chosen.

Where packaging meets the rest of the operation

Packaging cost is not independent of how the goods are stored and despatched. If the same provider holds your stock, packs your orders and supplies the materials, the specification can be written from the pack bench outward rather than from a catalogue inward.

That matters most at volume, where seconds per order become the labour line. packaging for fulfilment covers how the box ladder, the bench layout and the supply schedule interact; pick and pack and fulfilment are the operation those decisions sit inside.

A sensible order of work

1. Measure the five things above.
2. Fix the box ladder and the fill, because they touch every order.
3. Check your packs against your carriers' thresholds.
4. Only then go to the market, with a specification rather than a wish.
5. Re-measure damage after the change, so you know whether it worked.

None of that requires a new supplier to begin. It requires somebody to write the current state down, which is the part that usually has not been done.

The short version

• Compare delivered cost per order, not the price of a carton.
• Measure six areas together: materials, storage, transport, labour, damage, waste.
• Shorten the box ladder before you approach any supplier.
• Replace void fill with restraint where damage is movement.
• Never thin the board without checking what is stacked above it.

Frequently asked questions