Before you spend a dollar on product design, five numbers need to make sense. Most founders skip this step because design feels like the exciting part. But the spreadsheet decides whether the design ever reaches a customer, and problems are far cheaper to find there than after tooling has been paid for.

At Hone PD, a product design and product development studio in Melbourne, we run these checks with first-time founders before any design work begins. Here is the same process.

1. What does the market pay?

Find five to ten competing or adjacent products and map their retail prices. Include products that solve the same problem in a different way, since customers compare across categories. The range you find is your price ceiling, the number you have to design under.

2. What’s your target retail price?

Pick a lane. Premium products cost more to produce and market but carry a higher margin. Budget products depend on volume. Both can work, but they need different materials, manufacturing choices, and brand positioning. Sitting between the two usually means carrying premium costs with budget pricing.

3. What can you afford to make it for?

A useful rule of thumb for consumer goods is that manufacturing cost should land at 20 to 30% of retail price. At a $49 retail price, that means $10 to $15 landed. Landed cost includes freight, duties, and everything else it takes to get the product to your warehouse. Test your concept against this number honestly. If the design needs three moulded parts, a custom PCB, and a premium finish, it may not fit.

4. What volume do you need to be viable?

Minimum order quantities from factories are real. If your break-even point requires 5,000 units but you can only afford 500, the model does not work yet. That does not mean the idea is dead. Something has to change: the price, the cost, the funding, or the design. Knowing this early gives you room to adjust before the first quote arrives.

5. Who else is already doing this?

Competitors are useful information. They show that the manufacturing is proven, the market exists, and customers already pay for something in this space. The goal of the research is to find the gap worth positioning into, whether that is a better material, a smarter feature, or a different price point.

If the numbers stack up, you’re ready

When all five make sense together, you have a concept worth taking into product development. You know what the market pays, what you need to charge, what you can spend on production, how many units you need to sell, and where you fit among the alternatives.

If they don’t, you’re not out

Numbers that fail on the first pass are common, and finding that out early is a good result. You are in the most valuable phase of product development: refining the concept before it costs anything real. Adjusting a spreadsheet takes an afternoon. Adjusting a steel mould takes months and a lot of money.

Product design and development in Melbourne

If you’re building a consumer product and want to know where your idea stands, Hone PD can help. We work with founders and e-commerce brands across Melbourne and Australia, taking products from concept through design, prototyping, manufacturer sourcing, and production.

Get in touch to talk through your five numbers before you commit to design.

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