Margin protection, markup logic, and service fee structures.
Calculate optimal retail selling price from unit cost, shipping, ad CPA, platform fees, and target margin.
Calculate selling price and unit profit from cost markup percentage and convert between markup and margin.
Evaluate markdown depths, required unit sales lift, and margin preservation.
Confusing cost markup with profit margin is one of the fastest ways to erode bottom-line earnings as order volume grows. These pricing and cost calculators let you set optimal selling prices from your landed cost of goods sold (COGS), transaction fees, and target margin percentages so every sale contributes positively to your overhead and growth.
