What is the break-even point formula?

Break-Even Units = Fixed Costs ÷ (Selling Price − Variable Cost per Unit). The denominator is the contribution margin per unit — how much each sale contributes toward covering fixed costs.

What is contribution margin?

Contribution margin = Selling Price − Variable Cost per Unit. It represents the amount each unit sale contributes toward covering fixed costs and generating profit. A higher contribution margin means fewer units needed to break even.

How do I calculate break-even in revenue instead of units?

Break-Even Revenue = Fixed Costs ÷ Contribution Margin Ratio, where Contribution Margin Ratio = Contribution Margin ÷ Selling Price. This is useful for service businesses where 'units' are not a natural measure.

What happens if my variable costs are higher than my selling price?

This means each unit sold generates a loss, and no volume of sales will ever cover fixed costs. The break-even point does not exist at those numbers — you must either raise the price or lower variable costs.

Can I use this for a service business?

Yes. Use project cost or hourly rate as the 'selling price per unit,' cost of delivering the service as 'variable cost per unit,' and monthly overheads as 'fixed costs' to find how many projects or hours are needed to break even.

Break-Even Calculator – Find Your Break-Even Point in Units & Revenue

Calculate how many units you need to sell or how much revenue you need to generate to cover all your costs. Enter fixed costs, variable cost per unit, and selling price to see your break-even point and contribution margin.

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Variable Cost per Unit ($)

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When to Use a Break-Even Calculator

New product or business launch

Before launching, calculate the minimum sales volume needed to cover all costs and understand how long it takes to reach profitability.

Pricing decisions

See how changing your selling price affects the break-even point — lowering price requires selling more units to cover fixed costs.

Cost reduction analysis

Calculate how much the break-even point improves if you reduce fixed costs (rent, salaries) or variable costs (materials, packaging).

How to Find Your Break-Even Point

Enter fixed costs

Total costs that don't change with volume: rent, salaries, insurance, subscriptions.

Enter variable cost per unit

Cost of producing or delivering one unit: materials, packaging, shipping.

Enter selling price per unit

The price at which you sell each unit to a customer.

View break-even result

See break-even units, break-even revenue, and contribution margin.

Fixed Costs vs. Variable Costs: Categorizing Them Correctly

Getting the break-even calculation right depends on correctly categorizing costs. Fixed costs stay constant regardless of sales volume: shop rent, employee salaries, insurance premiums, software subscriptions, loan EMI payments, and depreciation. Variable costs scale directly with units produced or sold: raw materials, packaging, delivery charges, payment gateway fees (% per transaction), and sales commissions. Some costs are semi-variable — electricity has a fixed base charge plus a variable usage component, and staff overtime is fixed up to a threshold. For break-even purposes, split semi-variable costs at their average variable portion or use the high-low method to separate them. A common mistake is including variable costs in the fixed cost bucket, which underestimates the break-even point.

How Pricing Changes Affect the Break-Even Point

The break-even point is extremely sensitive to price changes because price directly changes the contribution margin. Consider a product with ₹3,000 monthly fixed costs, ₹50 variable cost per unit, and a ₹100 selling price: contribution margin is ₹50, and break-even is 60 units. If you raise the price by just ₹10 to ₹110, the contribution margin becomes ₹60 and break-even drops to 50 units — a 17% reduction. Conversely, discounting by ₹10 to ₹90 drops contribution margin to ₹40 and raises break-even to 75 units — a 25% increase. This asymmetry is why pricing decisions have outsized impact on profitability: small price changes require large volume changes to compensate. Use the calculator to test multiple price scenarios before deciding on a discount or promotion.

Frequently Asked Questions

What is the break-even point formula?: Break-Even Units = Fixed Costs ÷ (Selling Price − Variable Cost per Unit). The denominator is the contribution margin per unit — how much each sale contributes toward covering fixed costs.
What is contribution margin?: Contribution margin = Selling Price − Variable Cost per Unit. It represents the amount each unit sale contributes toward covering fixed costs and generating profit. A higher contribution margin means fewer units needed to break even.
How do I calculate break-even in revenue instead of units?: Break-Even Revenue = Fixed Costs ÷ Contribution Margin Ratio, where Contribution Margin Ratio = Contribution Margin ÷ Selling Price. This is useful for service businesses where 'units' are not a natural measure.
What happens if my variable costs are higher than my selling price?: This means each unit sold generates a loss, and no volume of sales will ever cover fixed costs. The break-even point does not exist at those numbers — you must either raise the price or lower variable costs.
Can I use this for a service business?: Yes. Use project cost or hourly rate as the 'selling price per unit,' cost of delivering the service as 'variable cost per unit,' and monthly overheads as 'fixed costs' to find how many projects or hours are needed to break even.

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