Finance
Shop Break Even Units Calculator (25 Years)
Find how many units must be sold to break even. This shop version uses a 25-year planning term as its starting point.
The Break even units figure is the number of units that must be sold for revenue to cover all costs exactly, so selling fewer units means a loss and selling more units means a profit, and for the default figures 500.00 units is that turning point, which averages about 20.00 units a year over 25 years as a planning average only.
Formula
Break even units equal fixed costs divided by price minus variable cost per unit.
How it works
At break even, total revenue exactly covers total costs, with no profit and no loss.
Worked example
Fixed costs $10,000, price per unit $50, variable cost per unit $30, term 25 years. First, the contribution per unit is $50 minus $30, which is $20. Using the page formula, break even units are $10,000 divided by $20, which is 500.00 units. That is the calculator's own result for these defaults, and it is the same on every page in this group because the term is not an input. At break even, revenue is 500 times $50, which is $25,000, variable costs are 500 times $30, which is $15,000, and $25,000 minus $15,000 minus $10,000 of fixed costs leaves zero profit, exactly as break even should. Spread evenly over 25 years, that is about 20.00 units a year, as a planning average only, not a sales target for any single year.
Who this term suits for a shop owner: a long-established family shop judging a major refit or a premises purchase, where the figure should be reviewed at every lease renewal rather than trusted for a quarter of a century.
FAQs
What is break even?
Break even is the point where revenue covers all costs, so profit is zero.
Is this shop calculator exact?
No, it is an estimate for planning only, based on the numbers you enter.
Are these figures financial advice?
No, they are estimates for planning only, not financial advice. Check with a qualified adviser for decisions involving large sums.
Does a 25-year break even suit a family shop?
It can suit a long view, such as judging a premises purchase, but it should be reviewed at every lease renewal. A single 25-year figure cannot capture rent rises, new competitors or changing shopping habits.
What if price falls to $40 for part of 25 years?
The contribution falls to $10 a unit, so break even doubles to 1,000 units for the period at that price. Discounting to win sales can quietly double the sales a shop must make.
How often should a 25-year shop break even be recalculated?
At least once a year, and whenever rent, wages, supplier prices or selling prices change. A figure left untouched for years is a guess, not a plan.
Estimates only, not financial advice. Figures are approximate and do not include all fees, taxes, or changing rates unless stated.
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