Break-Even Calculator.

The break-even point is the exact quantity of units, or the exact amount of revenue, at which your total costs, fixed plus variable, equal your total revenue, meaning you are neither making a profit nor a loss. Below this point, your business is losing money because your revenue has not yet covered your fixed costs; above it, every additional unit sold contributes directly to profit since its fixed costs are already covered. It matters because it converts a vague sense of whether a business is doing well into a precise, calculable number you can track against your actual sales, and it gives you an objective way to evaluate whether a new product, a price change, or a cost increase makes sense before you commit resources to it. Rather than reacting only to a shifting bank balance influenced by many unrelated factors, knowing your break-even point tells you exactly how many units this month need to sell to be in the black.

The break-even point in units is calculated by dividing your total fixed costs by your contribution margin per unit, where the contribution margin per unit is simply your selling price per unit minus your variable cost per unit. In formula terms, break-even units equals fixed costs divided by the quantity selling price minus variable cost. For example, if your fixed costs are Rs 60,000 a month, your variable cost per unit is Rs 150, and your selling price is Rs 250, your contribution margin is Rs 100 per unit, so your break-even point is 60,000 divided by 100, which equals 600 units. This means you need to sell exactly 600 units in the period to cover all your costs; the 601st unit and every one after it contributes its full Rs 100 margin directly to profit. This calculator applies exactly this formula and also rounds the result up to the next whole unit, since you cannot sell a fraction of a unit in most businesses.

Fixed costs are expenses that stay roughly the same regardless of how many units you produce or sell in a given period, common examples being rent, fixed salaries, loan or equipment EMIs, and insurance premiums; these costs are incurred whether you sell zero units or a thousand. Variable costs, by contrast, change directly with the volume you produce or sell, examples being raw materials, packaging, and any per-unit direct labour or shipping cost, since each additional unit you make or sell adds a further increment of these costs. Getting this classification right matters a great deal for an accurate break-even calculation, since a cost wrongly treated as fixed when it is actually variable, or vice versa, will skew your contribution margin and therefore your calculated break-even units. Some costs sit in a grey area, like a salaried worker who is also paid overtime tied to volume, and for those it is reasonable to split the cost into its fixed and variable components for a more accurate calculation.

Contribution margin is the amount left over from each unit sale after subtracting only the variable cost of that unit, calculated as selling price per unit minus variable cost per unit, and it represents how much each unit sold contributes toward covering your fixed costs and, once those are covered, toward profit. A higher contribution margin per unit, or as a percentage of selling price, means you need to sell fewer units to reach break-even and that each additional unit sold afterward adds more directly to your bottom line. This is why raising your selling price or reducing your variable cost per unit, even slightly, has an outsized effect on lowering your break-even point, often more so than cutting fixed costs by a similar rupee amount. Contribution margin is the central number this entire break-even calculation is built around, since without knowing how much each unit truly contributes after variable costs, fixed costs alone tell you nothing about how many units you actually need to sell.

If your variable cost per unit is equal to or higher than your selling price per unit, your contribution margin is zero or negative, which means you are losing money on every single unit you sell before fixed costs are even considered, and in that situation there is no volume of sales, however large, that will ever let you break even; selling more units in this scenario only increases your total loss. This calculator specifically checks for this condition and will show a clear warning rather than a misleading break-even number if your selling price does not exceed your variable cost. If you find yourself in this situation, the immediate priorities are to either raise your selling price, reduce your variable cost per unit by finding cheaper materials or more efficient production, or reconsider whether that specific product or service should continue at all, since a negative contribution margin structurally cannot be fixed by selling more, only by fixing the underlying price or cost relationship itself.

No, this standard break-even calculation focuses purely on your ongoing fixed costs and per-unit variable costs to find the point where operating revenue equals operating costs; it does not factor in income tax, GST, or one-time or irregular costs like a large equipment purchase or a legal settlement, which sit outside the recurring cost structure this model is designed to analyse. If you want a break-even figure that also accounts for a large one-time investment being recovered, that is a related but different calculation, closer to a payback period analysis, which asks how long or how many units it takes to recover an initial investment rather than simply cover ongoing costs each period. For most day-to-day operational decisions, pricing, staffing, and monthly cost control, the standard fixed-and-variable-cost break-even model this calculator uses is the right and most commonly used tool, but for evaluating a major one-time capital investment specifically, pair this with our ROI calculator for a fuller picture.

No, every calculation runs entirely within your own browser using JavaScript on the page, and the fixed costs, variable cost per unit and selling price you enter are never transmitted to us or to any third party. There is no account, login or saved history, so you can freely test your real cost structure and pricing scenarios without any concern about sensitive business figures being logged or shared anywhere, and the break-even result appears instantly since nothing needs to travel over a network connection. This local-only design also means the calculator keeps working reliably even with an unstable internet connection, since all the maths happens on your own device rather than a remote server. The trade-off is that nothing is remembered between visits, so note down or screenshot a particular scenario if you want to compare it against a future recalculation after a cost or price change.