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How to Calculate Operating Leverage

Part 1 Part 1 of 2: Calculating Operating Leverage
  1. 1 Calculate contribution margin. The contribution margin is total sales less variable expenses. Variable expenses are those costs that increase with each incremental sale. Cost of goods sold, sales commissions and delivery expenses are examples of variable expenses. Subtract these expenses from total sales to calculate the contribution margin.
    • For example, suppose Company ABC had $100,000 in total sales in December, 2015. Variable expenses were: cost of goods sold - $30,000; sales commissions – 20,000; delivery expenses - $10,000.
    • The contribution margin is