Break-Even Results
About This Calculator
- What it does
- Calculates the break-even point — the minimum sales volume and revenue needed to cover all costs. Also computes contribution margin, margin of safety, and required units to reach a target profit.
- Inputs required
- Total fixed cost, variable cost per unit, selling price per unit. Optional: expected sales volume, target profit amount.
- Outputs shown
- BEP in units, BEP in revenue, contribution per unit, contribution margin ratio, profit/loss at expected volume, margin of safety, units required for target profit, break-even line chart, profit & loss table.
- Formula used
- BEP Units = Fixed Cost ÷ (Selling Price − Variable Cost per Unit). BEP Revenue = Fixed Cost ÷ Contribution Margin Ratio. CM Ratio = (Selling Price − Variable Cost) ÷ Selling Price.
- Assumptions
- Costs are split into fixed and variable only (no step-fixed costs). Selling price and variable cost per unit are constant across all volumes. Fixed costs do not change within the analysis period. No taxes or financing costs included unless added to fixed cost.
- Last updated
- 3 March 2026
How to Use This Calculator
- Select your currency. INR is the default. Choose USD, EUR, GBP, or another currency if needed.
- Enter total fixed costs. These are your overhead expenses — rent, staff salaries, insurance, software, equipment depreciation — anything that doesn't change whether you sell 0 or 10,000 units this month.
- Enter variable cost per unit. This is the direct cost to produce or deliver one unit: raw materials, packaging, shipping, sales commission, or direct labour per item.
- Enter selling price per unit. The price must be higher than the variable cost, otherwise every sale makes a loss regardless of volume.
- Optional – expected sales volume. Enter your planned or current sales quantity to see whether you're operating at a profit or loss, and by what margin.
- Optional – target profit. Enter a profit goal to see exactly how many units and how much revenue you need to hit it.
- Click Calculate. Results appear instantly with a break-even chart and a profit/loss table at different volumes.
What Is Break-Even Point?
The break-even point (BEP) is the level of sales at which your total revenue exactly equals your total costs — leaving zero profit and zero loss. Every unit sold beyond the break-even point adds directly to profit; every unit sold below it means you're still covering costs and running at a loss.
Break-even analysis is a fundamental tool for:
- New businesses deciding whether a product or service is financially viable.
- Pricing decisions — understanding how a price change affects the volume you need to sell.
- Investment decisions — evaluating whether a new product, store location, or campaign can pay for itself.
- Budget planning — setting minimum sales targets for teams.
Break-Even Formula Explained
BEP in units
BEP (units) = Fixed Cost ÷ (Selling Price per Unit − Variable Cost per Unit)
The denominator — Selling Price minus Variable Cost — is called the contribution per unit. It is the amount each sale contributes toward covering your fixed costs and, eventually, generating profit.
BEP in revenue
BEP (revenue) = Fixed Cost ÷ Contribution Margin Ratio
Contribution Margin Ratio = (Selling Price − Variable Cost) ÷ Selling Price
Units required for a target profit
Required Units = (Fixed Cost + Target Profit) ÷ Contribution per Unit
Variable definitions
- Fixed Cost: Total costs that do not change with production volume (rent, salaries, insurance).
- Variable Cost per Unit: Cost that changes with each unit produced (materials, packaging, direct labour).
- Selling Price per Unit: The price at which you sell one unit to a customer.
- Contribution per Unit: Selling Price − Variable Cost per Unit.
- Contribution Margin Ratio (CM%): Contribution per Unit ÷ Selling Price, expressed as a percentage.
Worked Example
Suppose you run a small product business with these numbers:
- Monthly fixed costs: ₹50,000 (rent ₹20,000, salaries ₹25,000, insurance ₹5,000)
- Variable cost per unit: ₹300 (materials ₹200, packaging ₹60, shipping ₹40)
- Selling price per unit: ₹500
Step 1 – Contribution per unit: ₹500 − ₹300 = ₹200
Step 2 – BEP in units: ₹50,000 ÷ ₹200 = 250 units
Step 3 – BEP in revenue: 250 × ₹500 = ₹1,25,000
Step 4 – CM Ratio: ₹200 ÷ ₹500 = 40%
Interpretation: You need to sell exactly 250 units this month, earning ₹1,25,000 in revenue, before you make any profit. If you sell 300 units, your profit is (300 − 250) × ₹200 = ₹10,000. Your margin of safety at 300 units is (300 − 250) ÷ 300 = 16.7%.
How to Interpret Your Results
- Break-Even Units: The minimum number of units you must sell each period to cover all costs. Treat this as your sales floor, not your target.
- Break-Even Revenue: Useful if you sell multiple products or services — it tells you the total turnover you need, regardless of mix.
- Contribution Margin (%): A higher CM% means you reach profitability faster. A CM% below 20% typically means a thin-margin business where volume is critical. Above 50% signals strong pricing power.
- Profit/Loss at Expected Volume: If this is positive, you're comfortably above break-even. If negative, you need to either increase volume, raise price, or cut variable costs.
- Margin of Safety: A margin of safety under 10% is a warning sign — a small sales shortfall tips you into a loss. Above 25% is generally considered comfortable. Above 50% means a very resilient business model.
Common Mistakes in Break-Even Analysis
- Mixing up fixed and variable costs. Staff salaries are usually fixed; sales commissions are variable. Misclassifying them gives you a wrong BEP.
- Using average selling price without accounting for discounts. If 30% of your sales go at a 20% discount, use the weighted average price in your calculation.
- Ignoring semi-variable costs. Some costs are partly fixed and partly variable — for example, a delivery service with a base fee plus a per-parcel charge. Separate the two components before entering them.
- Assuming capacity is unlimited. Break-even analysis assumes you can sell as many units as needed. In practice, you may hit production or staffing limits before reaching a very high BEP.
- Using cost-plus pricing instead of market pricing. Your selling price should reflect what customers will actually pay, not just what makes the numbers work on paper.
- Not revisiting BEP when costs change. Rent increases, material cost changes, and new hires all affect your BEP. Re-run the analysis whenever your cost structure changes significantly.
Frequently Asked Questions
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This tool belongs to Finance Calculators. Browse similar tools for loan, investment, and business finance calculations.
Results are for informational and planning purposes only. Real business outcomes depend on many factors not captured in this model. This is not financial or business advice. Consult a qualified professional before making pricing or investment decisions.