Profit Margin Calculator

Break Even Calculator — Find Your Break Even Point Instantly
Profit Calculators

⚖️ Break Even Calculator — Units, Revenue & Profit Chart

Enter your fixed costs, variable cost per unit, and selling price to instantly find your break even point — in units, in revenue, and by time period. Includes sensitivity analysis and profit/loss chart.

⚖️ Break Even Calculator

Two modes — calculate from unit economics, or from revenue and margin %

Fixed Costs (monthly)
$
$
$
Unit Economics
$
What you charge the customer
$
COGS + direct per-unit costs
For margin of safety calculation
Fixed Costs (monthly)
$
All costs that don't vary with sales
%
% of revenue kept after COGS
$
Used to show break even in orders
$
For margin of safety calculation
Break Even Point
units per month
Break Even Revenue
monthly revenue needed
Contribution Margin
per unit sold
Daily Sales Needed
to break even (30-day month)
Annual Break Even
total yearly fixed costs
📈 Profit / Loss by Volume
Profit
Loss
Break Even
📊 Sensitivity Analysis — Price vs Break Even Units
How price changes affect your break even
Selling PriceContribution MarginBreak Even UnitsBreak Even Revenuevs Current
💡
The Formula

How Break Even is Calculated

Break even analysis finds the exact point where total revenue equals total costs — zero profit, zero loss. Below it you are losing money. Every unit above it generates pure profit.

Break Even Formulas
Contribution Margin = Selling Price − Variable Cost Per Unit
Break Even Units = Fixed Costs ÷ Contribution Margin
Break Even Revenue = Fixed Costs ÷ Gross Margin %
Margin of Safety = (Current Sales − Break Even Sales) ÷ Current Sales × 100
$8,000 fixed costs, $50 price, $20 variable cost → CM = $30 → BEP = 8,000 ÷ 30 = 267 units/month
Same business: BEP Revenue = $50 × 267 = $13,333/month
Key Concepts

Contribution Margin: The Heart of Break Even Analysis

Contribution margin (CM) is the amount each unit sold contributes toward covering fixed costs and — once fixed costs are covered — generating profit. It is selling price minus variable cost, and it is the most important single number in break even analysis.

A higher contribution margin means you need fewer units to cover fixed costs. A lower CM means you need more volume to break even. When evaluating whether to lower prices (to increase volume) or raise them (to increase margin), the CM is the number that shows you the trade-off.

Fixed CostsContribution MarginBreak Even UnitsWhat it means
$5,000$10500 unitsLow CM — high volume required
$5,000$25200 unitsAverage CM — manageable volume
$5,000$50100 unitsStrong CM — low volume needed
$5,000$10050 unitsPremium CM — minimal volume to profit
Margin of Safety

How Far Above Break Even Are You?

The margin of safety measures how much your current sales can fall before you hit break even — your buffer against downturns. It is expressed as a percentage of current sales.

Margin of Safety
Margin of Safety % = (Current Sales − Break Even Sales) ÷ Current Sales × 100
Current revenue $20,000, break even $13,333 → MoS = ($20,000 − $13,333) ÷ $20,000 = 33.3%
You can absorb a 33% revenue drop before losing money

A margin of safety above 25% is generally considered healthy. Below 10% means any small downturn — a quiet month, a lost client, a supply disruption — could push you into loss.

Strategy

3 Ways to Lower Your Break Even Point

  1. Reduce fixed costs. Every dollar removed from fixed costs reduces your break even by 1 ÷ CM units. If your CM is $30 and you cut $3,000 in fixed costs, you lower break even by 100 units per month.
  2. Increase selling price. A higher price increases contribution margin directly. Raising price from $50 to $55 on a $20 variable cost lifts CM from $30 to $35 — a 17% improvement that reduces break even by 14%.
  3. Reduce variable cost per unit. Better supplier terms, volume discounts, or production efficiencies all improve CM and reduce break even. Even a $2 reduction per unit on $30 CM is a 7% improvement.
FAQ

Break Even — Common Questions

What is the break even point?+
The break even point is the exact sales volume at which total revenue equals total costs — you make neither profit nor loss. Every unit sold above break even generates pure contribution margin as profit. Every unit below means you are covering costs with reserves or capital.
What are fixed costs vs variable costs?+
Fixed costs stay the same regardless of sales volume — rent, salaried staff, insurance, software subscriptions, loan repayments. Variable costs change with each unit sold — raw materials, direct labor per unit, payment processing fees, outbound shipping, packaging. The separation of these two cost types is the foundation of break even analysis.
What is a good break even point?+
There is no universal "good" break even — it depends entirely on your industry, margin structure, and growth trajectory. What matters is that your break even is achievable given your realistic sales capacity and that you can reach it within a timeframe your capital can sustain. A break even point that requires 90% of maximum theoretical capacity is risky; one that requires 30–50% of capacity gives healthy buffer.
How does break even analysis help with pricing decisions?+
Break even analysis shows you the exact trade-off between price and volume. If you lower price by 10%, your contribution margin drops — so you need more units to break even. The break even analysis tells you exactly how many more. If the market can realistically deliver that additional volume, the price reduction might make sense. If not, you are reducing margin without sufficient volume compensation.
What is the difference between break even units and break even revenue?+
Break even units = the number of individual items you need to sell. Break even revenue = the dollar value of sales needed. They are related: Break Even Revenue = Break Even Units × Selling Price. For businesses that sell multiple products at different prices, break even revenue (using average gross margin %) is more practical than tracking units of every SKU.
Can a business have a negative break even point?+
No — break even can never be negative because fixed costs are always positive. However, if your selling price is lower than your variable cost (negative contribution margin), there is no break even point — you lose money on every unit sold and no volume of sales can make the business profitable. This is a fundamental pricing error that requires immediate correction.