Finance
Shop Break Even Units Calculator (20 Years)
Find how many units must be sold to break even. This shop version uses a 20-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 25.00 units a year over 20 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 20 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 20 years, that is about 25.00 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 shop planning around a lease renewal, where the break even figure frames the premises decision but the yearly average must never replace a monthly sales and cash-flow plan.
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.
Why is 25 units a year only an average, not a sales plan?
Real shop sales bunch into good weeks and quiet months. The average hides seasons, holidays and quiet spells, so it should never replace a monthly sales and cash-flow plan.
What if the shop sells 600 units over 20 years?
At $50 a unit, revenue is $30,000 and variable costs are $18,000, leaving $12,000 toward the $10,000 fixed costs, so profit is $2,000 on these figures.
Should a 20-year break even include replacing shop equipment?
Yes, in practice. Tills, shelving and refrigeration wear out and must be replaced, so a long plan that counts fixed costs only once will understate what the shop really needs to sell.
Estimates only, not financial advice. Figures are approximate and do not include all fees, taxes, or changing rates unless stated.
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