Value Engine

Break-Even Analysis

When will my startup break even?

Determine exactly how many units you need to sell to cover your costs.

Use This Calculator in Minutes

Calculate monthly break-even units and revenue from your fixed costs, selling price, and variable costs per unit.

Common calculations

  • Estimate monthly sales needed to cover overhead
  • Test pricing changes against break-even target
  • Model contribution margin effects on survivability

You get

  • Break-even units required per month
  • Break-even monthly revenue target
  • Contribution margin per unit

Quick Result

Break-even units (monthly)

0

Revenue target: $0.00

Based on

  • • Fixed monthly costs: $5,000.00
  • • Price per unit: $50.00
  • • Variable cost per unit: $20.00
  • • Contribution margin: $30.00 per unit

Cost Structure

$

Rent, Insurance, Salaries, Tech Stack

$
$

COGS per unit

Contribution Margin

$30.00 per unit

Amount from each sale available to pay fixed costs.

MONTHLY TARGET

0

units to sell

Revenue Required$0.00/ month
Below this = Loss
Above this = Profit
Need to cut costs? Try the 50/30/20 Rule

This tool is for illustrative purposes only and does not constitute professional financial, tax, or legal advice. Calculations are estimates and may not reflect real-world variables or local regulations. Always consult with a qualified professional before making financial decisions.

Methodology and Trust

How this was calculatedLast updated: February 2026Reviewed by: Editorial Team

Formulas

Contribution margin

Contribution Margin = Price per Unit - Variable Cost per Unit

Break-even units

Break-Even Units = Fixed Costs / Contribution Margin (rounded up)

Break-even revenue

Break-Even Revenue = Break-Even Units x Price per Unit

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The Physics of Profit: Mastering Break-Even (2026)

Key Insights & Concepts

The Only Metric That Matters

For an early-stage startup, "Valuation" is vanity. "Revenue" is vanity. "Headcount" is vanity.
Break-Even is sanity.

"The day you reach Break-Even is the day you become unkillable. Until then, you are on a default-dead trajectory."

The Anatomy of Survival

The formula is deceptively simple, but it governs your entire existence:

BEP = Fixed Costs / (Price - Variable Cost)

1. Fixed Costs (The Hurdle)

Rent, Servers, Salaries. You pay this even if you sell zero units. Keep this LOW.

2. Variable Cost (The Tax)

COGS, Stripe Fees, Packaging. This scales with every sale. Keep this EFFICIENT.

3. Price (The Lever)

What you charge. This is the only number that puts cash IN your pocket. Keep this HIGH.

Contribution Margin: The Magic Number

(Price - Variable Cost) is called the Contribution Margin. It is the dollar amount from each sale that "contributes" to paying off the rent.

If your Contribution Margin is $10 and your Rent is $1,000, you need 100 sales.
If your Contribution Margin is $50 (by raising prices), you only need 20 sales.

The "Unit Negative" Trap

If your Contribution Margin is negative (e.g., selling dollar bills for 90 cents), you can never break even. Uber and WeWork spent billions learning this. Do not try to "scale" unit-negative economics.

Operating Leverage: Why Software Wins

Not all BEPs are created equal.

High Leverage (SaaS)

  • • Fixed Cost: High ($50k/mo devs)
  • • Variable Cost: Zero ($0.01 aws)
  • • Result: Painful to start, but once you break even, every new dollar is 99% profit.

Low Leverage (Agency)

  • • Fixed Cost: Low ($0 rent)
  • • Variable Cost: High (Labor)
  • • Result: Easy to break even, but profit never explodes. You just trade time for money forever.

The "Margin of Safety"

Breaking even is not the goal. Staying alive is.

If your BEP is 100 units, and you usually sell 105 units, you are terrified. One bad month, one snowstorm, one competitor, and you are dead.
The Goal: Build a 30% Margin of Safety. If BEP is 100, target 130 sales. This buffer is your sleep insurance.

  • Scenario Planning: Always calculate "What if sales drop 20%?". If the answer is "Bankruptcy", you need to cut fixed costs NOW.
  • Cash Buffer: Keep 6 months of Fixed Costs in the bank. Break-Even is an average; cash flow is reality.

Frequently Asked Questions

Break-Even is the line between life and death. - Below BEP: You are burning cash. Your runway is shrinking. - Above BEP: You are self-sustaining. You control your destiny. Investors love companies that *can* break even, even if they choose not to (to invest in growth).
Operating Leverage is the trade-off between Fixed and Variable costs. - **High Leverage (Software):** High Fixed Cost, Zero Variable Cost. Hard to start, but infinite profit margin at scale. - **Low Leverage (Consulting):** Low Fixed Cost, High Variable Cost. Easy to start, but profit never scales faster than headcount.
NO. This is the 'WeLoseMoneyOnEverySaleButMakeItUpInVolume' fallacy. If Contribution Margin is negative, selling more units just makes you go bankrupt faster. You must fix the unit economics *first*.
Three levers: 1. **Raise Price:** The most powerful lever. 2. **Lower Variable Cost:** Negotiate with suppliers, improve efficiency. 3. **Cut Fixed Costs:** Fire people, close offices, cancel software. (This is painful but sometimes necessary).
The buffer between your actual sales and your BEP. - If BEP is 100 units and you sell 101, you are safe but fragile. - If BEP is 100 units and you sell 150, you have a 50% Margin of Safety. In 2026, volatility is high. Aim for >30% Margin of Safety.
YES. If you don't pay yourself, you are lying about your profitability. You are subsidizing the business with free labor. A 'Ramen Profitable' business that relies on the founder eating ramen is not actually profitable.
It depends on risk. - **Variable Costs** lower risk (you only pay if you sell). - **Fixed Costs** increase risk (you pay even if you sell nothing) but increase potential profit (operating leverage). Startups should convert Fixed Costs to Variable Costs whenever possible (e.g., Contractors instead of Employees).
In subscription businesses, Churn is a 'Negative Sale'. If you need 100 customers to break even, but you lose 5 customers/month to churn, you actually need to sell 105 customers just to stay in the same place. High churn forces your BEP target to constantly move away from you.
Be careful. Raising prices improves margins, but if it lowers volume too much, you might fall *below* BEP. Elasticity matters. If a 10% price hike causes a 20% volume drop, you made a mistake.
No. - **Break-Even:** Revenue = Expenses (Accounting view). - **Cash Flow Positive:** Cash In > Cash Out (Bank Account view). You can be Break-Even but bankrupt if your customers pay you in 90 days but you pay your rent today.
It's (Price - Variable Cost) / Price. - If I sell a $100 widget and keep $40, my Ratio is 40%. - This means 40 cents of every dollar goes to paying rent. High Ratio = Fast Break-Even. Low Ratio = Slow Break-Even.
Every time you: 1. Hire someone (Fixed Cost up). 2. Change pricing. 3. Launch a marketing campaign (Variable Cost up). BEP is not a static number; it moves every day.