Break-Even Units
500
units to sell
Break-Even Revenue
₹2,50,000.00
Contribution / Unit
₹200.00
Formula
Units = Fixed Costs / (Price − Variable Cost) = 500
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Break-Even Calculator finds how many units you must sell to cover costs, using fixed costs, price, and variable cost online for free.
Written & reviewed by Helperzy Editorial Team · Updated July 2026
Break-Even Units
500
units to sell
Break-Even Revenue
₹2,50,000.00
Contribution / Unit
₹200.00
Formula
Units = Fixed Costs / (Price − Variable Cost) = 500
100% Private
Runs locally. Nothing uploaded.
Total up every cost that stays the same whatever you sell — rent, salaries, insurance, subscriptions — for the period you are analysing, usually one month.
Add your selling price per unit and the cost that rises with each unit sold, such as materials, packaging, and payment fees. Misclassifying these two is the most common source of a wrong answer.
Read the units and revenue needed to cover all costs, plus the contribution margin per sale. Adjust the price or fixed costs to see which lever moves the target most.
The break-even point is the sales volume at which a business stops losing money and starts making it. Feed this calculator three numbers — your total fixed costs, your selling price per unit, and your variable cost per unit — and it returns the units you must sell, the revenue that represents, and the contribution margin each sale delivers. Anyone opening a café, launching a product, taking a stall at a market, or writing a business plan for a bank needs this figure before anything else, because it converts a hopeful idea into a concrete monthly target. Lenders ask for it too, and a founder who cannot state their break-even volume tends not to get far in the conversation. The formula is break-even units = fixed costs ÷ (price per unit − variable cost per unit). That denominator has a name worth learning: contribution margin, the rupees each sale contributes toward paying off your fixed costs. Fixed costs are the ones that do not move with volume — rent, salaries, insurance, software subscriptions. Variable costs rise with every unit — raw materials, packaging, per-order delivery, payment-gateway fees. Break-even revenue is the break-even units multiplied by the price. If the price is not above the variable cost, contribution is zero or negative and no sales volume will ever cover fixed costs, which the tool flags rather than returning a nonsense number. Here is a real setup. You run a small bakery with ₹2,40,000 in monthly fixed costs, you sell cakes at ₹450, and each one costs ₹180 in ingredients and packaging. Contribution margin is 450 − 180 = ₹270 per cake. Break-even units are 2,40,000 ÷ 270 = 888.9, so you need 889 cakes a month, which is break-even revenue of about ₹4,00,050. That works out to roughly 30 cakes a day. Every cake beyond 889 adds ₹270 straight to profit. Now test a change: negotiating rent down so fixed costs fall to ₹1,80,000 drops the requirement to 667 cakes, while raising the price to ₹500 instead needs only 750 — two different routes to the same relief. The decisions this informs are specific. A tutor with ₹60,000 of monthly fixed costs charging ₹250 a session against ₹100 of variable cost learns they need 400 sessions a month and can judge whether that is physically possible before signing a lease. A product manager comparing two price points sees exactly how many fewer units the higher price requires. A restaurant owner deciding whether to hire a second cook can add that salary to fixed costs and see how many extra covers per day it demands. And anyone with a seasonal business can check whether the quiet months clear break-even at all, or whether the busy season has to carry them. Two honest limits. The model assumes a single price and a constant variable cost, which breaks down as soon as you offer bulk discounts, run a sale, or benefit from cheaper inputs at higher volume — for a multi-product business, use a weighted average contribution margin instead. It also covers operating costs only, so taxes, loan interest, and owner drawings sit outside the figure; clearing break-even is not the same as being able to pay yourself. The commonest error is classifying a cost wrongly, usually treating a part-time wage or delivery charge as fixed when it actually scales with sales, which understates the units you need. Recheck the split every few months, since costs drift. Treat this as a planning estimate rather than a guarantee, and pair it with a full budget. Everything runs in your browser, so your business figures are never uploaded or stored.
Contribution margin per unit = price per unit − variable cost per unit Break-even units = fixed costs ÷ contribution margin per unit Break-even revenue = break-even units × price per unit fixed costs = expenses that do not change with sales volume (rent, salaries, insurance) variable cost per unit = costs that rise with each unit (materials, packaging, per-order fees) If price ≤ variable cost, contribution is not positive and break-even is impossible at any volume.
Input
Fixed costs ₹2,40,000/month, price ₹450, variable cost ₹180 per unit
Result
Contribution ₹270/unit · break-even 889 units · revenue ≈ ₹4,00,050
450 − 180 = ₹270 contribution, and 2,40,000 ÷ 270 = 888.9, rounded up to 889 units — about 30 a day. Each unit beyond that adds ₹270 of profit.
Input
Fixed costs ₹60,000/month, price ₹250, variable cost ₹100 per session
Result
Contribution ₹150/session · break-even 400 sessions · revenue ₹1,00,000
250 − 100 = ₹150 per session, and 60,000 ÷ 150 = exactly 400 sessions needed each month before any profit begins.
Enter your total fixed costs, the price per unit, and the variable cost per unit. The calculator applies Break-Even Units = Fixed Costs / (Price − Variable Cost) and shows the number of units to sell, the break-even revenue, and the contribution margin per unit.
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