Free Resources
Fashion retail tools that do the hard maths for you
Built for buyers, merchandisers and brand founders. Plug in your numbers and get instant answers — no spreadsheet required.
Calculators & Tools
Retail Margin Calculator
Calculate your gross margin percentage and dollar margin from cost and retail price.
Use calculatorStockturn Calculator
Calculate your inventory turnover ratio and see how efficiently your stock is moving.
Use calculatorMarkdown Calculator
Work out markdown percentage, new selling price and margin impact before committing to a promotion.
Use calculatorFashion Wholesale Calculator
Calculate your wholesale price from cost of goods and target margin before pitching to retailers.
Use calculatorGarment Cost Calculator
Build up your total garment cost from fabric, trims, labour and freight before setting any price.
Use calculatorGarment Cost & Profit Margin Calculator
Combines garment costing with margin calculation — enter production costs and see full profitability.
Use calculatorWant to understand the maths behind the numbers?
Read the Retail Maths guides — plain-English explanations for every formula.
Explore Retail Maths