
A high gross margin on one product does not guarantee a viable business. Fixed costs and realistic monthly demand determine break-even.
Why this matters
A high gross margin on one product does not guarantee a viable business. Fixed costs and realistic monthly demand determine break-even. The business case must rest on customer requirements, documented assumptions, feasible manufacturing processes and repeatable economics.
How to put it into practice
Calculate contribution per order as selling price minus variable costs. Divide monthly fixed costs by contribution per order. Stress-test lower order volume and print-failure scenarios.
A practical five-step exercise
- Write the customer problem in one sentence.
- List three constraints that must be satisfied before production.
- Collect one real price, time or demand measurement.
- Choose a low-risk test and define what success would look like.
- Document the result and update your business plan.
The next decision
Use conservative assumptions; price is only half of the equation, actual demand is the other.
Build from evidence: interview customers, document workflow, verify critical claims, and measure the outcome before adding complexity.
Explore the related MBA module or review the full PDF course.