Operating Gearing (Leverage) Calculator
Calculation Results
Contribution:
Operating Profit (EBIT):
Degree of Operating Gearing (DOL):
Understanding Operating Gearing (Operating Leverage)
Operating gearing, also known as the Degree of Operating Leverage (DOL), is a financial ratio that measures how sensitive a company's operating income is to its sales volume. It essentially looks at the proportion of fixed costs versus variable costs in a company's cost structure.
The Formula for Operating Gearing
There are two primary ways to calculate operating gearing. The most common formula used for a specific level of sales is:
Where:
- Contribution = Total Revenue – Total Variable Costs
- Operating Profit = Contribution – Total Fixed Costs
Practical Example
Imagine a software company (Company A) and a consulting firm (Company B) both earn $1,000,000 in revenue.
- Company A (High Gearing): Has high fixed costs (server maintenance, R&D) of $600,000 but low variable costs of $100,000.
Contribution: $900,000 | Profit: $300,000 | DOL: 3.0 - Company B (Low Gearing): Has low fixed costs (small office) of $100,000 but high variable costs (freelance consultants) of $600,000.
Contribution: $400,000 | Profit: $300,000 | DOL: 1.33
If sales increase by 10%, Company A's profit will increase by 30% (10% x 3.0), while Company B's profit will only increase by 13.3% (10% x 1.33).
Why Operating Gearing Matters
Operating gearing is a double-edged sword. It acts as an amplifier for a business's bottom line:
- Upside Potential: High gearing is excellent during periods of sales growth. Once fixed costs are covered, a large portion of every additional dollar in sales drops straight to the bottom line.
- Downside Risk: During an economic downturn, high gearing is dangerous. If sales drop, fixed costs remain constant, which can quickly lead to operating losses.
- Business Strategy: Capital-intensive industries (like airlines or manufacturing) naturally have high operating gearing. Service-based industries usually have lower gearing.
How to Use This Calculator
To use the calculator above, simply input your financial figures from your Income Statement (P&L):
- Total Revenue: Your top-line sales.
- Variable Costs: Costs that change directly with sales (e.g., raw materials, shipping, sales commissions).
- Fixed Costs: Costs that stay the same regardless of sales (e.g., rent, salaries, insurance).