
Ep 171: The gross margin lie: your mark-up math is wrong
From The Holistic Accountant by Stuart Wemyss & Mena Abraham
March 17, 2026 · 14 min · Season 5 · Episode 59
About this episode
Stuart and Mena discuss the common miscalculations in gross margin and their implications on business operations.
Send us Fan Mail You think you’re making 40%. In reality, you might be making 15%. In this episode, Stuart and Mena expose the “mark-up illusion”, the common mistake of calculating margin on materials alone while ignoring direct labour, superannuation, payroll tax, leave entitlements, contractor equivalents, and production-related costs. When gross margin is miscalculated, everything downstream breaks: pricing, hiring, scaling, and cash flow planning. They walk through a simple example that s...
People in this episode
Hosts: Stuart Wemyss, Mena Abraham
Topics covered
- gross margin
- mark-up illusion
- pricing strategy
- cost calculation
- business finance
Keywords
- gross margin
- mark-up
- business costs
- pricing
- cash flow
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