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Service Break Even Calculator

The Service Break Even Calculator finds the number of service engagements required to cover fixed costs at a given price and variable cost per engagement. It also estimates the revenue level associated with that volume and shows the contribution earned from each sale.

This is useful when setting monthly sales targets, evaluating a new service package, or testing whether a price leaves enough room to support rent, salaries, software, insurance, and other fixed commitments. The model assumes a stable average price and variable cost. When projects differ substantially, use weighted averages or calculate each service line separately.

Service assumptions

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Result
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Break-even service volume
Contribution per service—
Contribution margin—
Break-even revenue—

1. Choose the analysis period
Use fixed costs for one consistent period, such as a month, quarter, or year.

2. Enter average realized price
Use the expected average amount earned per completed service after normal discounts.

3. Enter variable delivery cost
Include costs that increase with each service, such as contractors, supplies, transaction fees, or travel.

4. Review contribution
Confirm that price exceeds variable cost; otherwise each additional sale increases the loss.

5. Use the rounded target
The displayed break-even volume rounds up to a whole service because a partial engagement may not be sellable.

Contribution per service = Price per service − Variable cost per service
Break-even volume = Fixed costs ÷ Contribution per service
Break-even revenue = Rounded-up break-even volume × Price per service

The result assumes the same average contribution for every service and no change in fixed costs within the relevant volume range.

What the result means

The main result is the minimum whole number of services needed to cover the modeled fixed and variable costs.

Profit begins only after the break-even volume is exceeded; cash break-even can differ when payments and expenses occur at different times.

Given: $18,000 in monthly fixed costs, a $950 average service price, and $380 variable cost per service.

Calculation: Contribution per service = $950 − $380 = $570. Exact break-even volume = $18,000 ÷ $570 = 31.58 services. Round up to 32 services. Break-even revenue = 32 × $950 = $30,400.

Result: The business must complete 32 services, producing about $30,400 in revenue, to cover the modeled costs.

The thirty-second service moves the operation past the exact mathematical threshold.

Why is the volume rounded up?

A business generally cannot sell a fraction of a complete engagement. Rounding down would leave total contribution below fixed costs.

Which costs are fixed?

Fixed costs do not change directly with each additional service within the selected period, such as base rent, core salaries, and recurring software.

Should owner salary be included?

Include it as a fixed cost when it is a regular operating commitment. Treat performance-based owner compensation according to how it changes with sales.

What if I sell several service packages?

Calculate each package separately or use a weighted-average price and variable cost based on the expected sales mix.

Is break-even revenue the same as a sales target?

It is the minimum modeled threshold, not necessarily a healthy target. A practical target normally includes desired profit and a buffer for variability.