Break-Even Calculator

Calculate the number of units and revenue needed to break even, given your fixed costs, price per unit, and variable cost per unit.

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Enter your fixed costs, price per unit, and variable cost per unit to calculate the break-even point — the number of units and revenue needed to cover all costs.
Total costs that don't change with production volume (rent, salaries, etc.), over the period you're analyzing.
The selling price of one unit.
The cost that varies directly with each unit produced or sold (materials, direct labor, etc.).

Your result

5,000

Break-even units

Break-even revenue₹12,50,000

AI explanation

Formula

Break-even units = Fixed costs / (Price per unit − Variable cost per unit); Break-even revenue = Break-even units × Price per unit

Worked example

Fixed costs ₹5,00,000, price ₹250/unit, variable cost ₹150/unit

Worked example: Fixed costs ₹5,00,000, price ₹250/unit, variable cost ₹150/unit
FieldValue
Fixed costs500000
Price per unit250
Variable cost per unit150
Break-even units5000
Break-even revenue1250000

Assumptions

  • Assumes price per unit and variable cost per unit stay constant regardless of volume (a simplified linear cost-volume-profit model).
  • Price per unit must be greater than variable cost per unit, or break-even is mathematically impossible (every unit sold would lose money).

Frequently asked questions

What is the break-even point?

It's the sales volume at which total revenue exactly equals total costs — beyond that point, each additional unit sold contributes to profit.

What is "contribution margin"?

It's the price per unit minus the variable cost per unit — the amount each unit sale contributes toward covering fixed costs (and then profit, once fixed costs are covered).

What happens if price per unit is less than variable cost per unit?

Break-even becomes impossible — you'd lose money on every unit sold regardless of volume, since each sale doesn't even cover its own variable cost. This calculator rejects that input.

Related calculators

Sources

This calculator uses a simplified linear cost-volume-profit model and does not account for step-fixed costs, volume discounts, or non-linear pricing.

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