Success in the apparel decoration industry isn’t just about having the newest printer, the fastest heat press, or the latest software. It’s about understanding the numbers that drive your business.

After years of working with apparel businesses of every size, from startups operating out of a spare bedroom to established production shops, I’ve noticed something interesting. The most successful businesses don’t always have the best equipment. They have the best understanding of their numbers.

If you don’t know these five metrics, you’re making decisions based on instinct instead of data.

1. Your Cost Per Print

This is the foundation of every pricing decision you make.

Your cost per print includes more than ink and film. It should account for:

• Blank garments
• Ink
• Film
• Adhesive powder
• Packaging
• Labor
• Equipment depreciation
• Utilities
• Waste

How to Calculate It

(Total Material Costs + Labor + Overhead) ÷ Total Prints Produced

Example:

• Shirt: $2.75
• DTF Transfer: $1.10
• Labor: $1.50
• Packaging: $0.40
• Overhead Allocation: $0.75

Cost Per Print = $6.50

If you’re selling that shirt for $15, your gross profit is much different than if you thought your cost was only $3.85.

Goal: Know this number within a few cents.

2. Gross Profit Margin

Revenue is exciting.

Profit pays the bills.

How to Calculate It

(Sales Revenue - Cost of Goods Sold)
÷ Sales Revenue × 100

Example:

Revenue: $50,000

Cost of Goods Sold: $28,000

Gross Profit:

($50,000 - $28,000)
÷ $50,000 × 100
= 44%

Rule of thumb:

• Below 30% → investigate pricing and costs.
• 40–60% → generally healthy for many apparel decorators, depending on your product mix.
• Above 60% → excellent, if it’s sustainable.

3. Customer Acquisition Cost (CAC)

How much does it cost to get one new customer?

Formula

Total Sales & Marketing Costs
÷
Number of New Customers

Example

You spend:

• Facebook Ads: $600
• Google Ads: $500
• Trade Show: $1,200
• CRM & Marketing Software: $200

Total = $2,500

You gain 25 new customers.

$2,500 ÷ 25 = $100 CAC

If the average customer spends only $75 once, you’re losing money.

4. Customer Lifetime Value (LTV)

One order rarely tells the whole story.

Formula

Average Order Value
×
Orders Per Year
×
Average Customer Lifespan

Example

Average Order: $425

Orders per year: 6

Average relationship: 5 years

425 × 6 × 5
= $12,750

That changes how much you can afford to spend acquiring a customer.

5. Equipment Utilization

This one is rarely measured, but it should be.

Formula

Actual Production Hours
÷
Available Production Hours

Example

Printer available:

40 hours/week

Actually printing:

18 hours/week

18 ÷ 40 = 45%

If your equipment is only running 45% of the time, another printer probably isn’t the answer.

The better question is:

Why isn’t the first printer busy?

I’d add one more metric

Honestly, I should have titled this “The 6 Numbers Every Apparel Business Owner Should Know.”

The sixth would be Break-Even Point.

Every equipment purchase should answer one question:

How many shirts do I need to sell before this machine pays for itself?

Formula

Equipment Cost
÷
Profit Per Shirt
=
Break-Even Units

Example

Printer Package:

$18,000

Average profit per shirt:

$8

18,000 ÷ 8
= 2,250 shirts

Now you can ask:

“Can my business realistically produce and sell 2,250 shirts within the next year?”

That transforms the purchase from an emotional decision into a business decision.

Successful apparel businesses don’t grow because they buy more equipment. They grow because they understand their business.

When you know your costs, your margins, your customer value, and your production capacity, equipment decisions become much easier—and much more profitable.