Finance · Free Interactive Tool
Break-Even Calculator
How many sales until you stop losing money.
Your Numbers
The Result
The Operator's Read
You need 667 units/month to break even. Below that you burn; above it, every unit drops $60 to the bottom line.
Built by The Crimson Bench · Educational tool, not financial advice
About the Break-Even Calculator
Enter your fixed costs, price, and variable cost per unit. This tool returns the number of units — and the revenue — you need to break even.
How the Break-Even Calculator Works
3 inputs in, 3 results out — computed live on your device. Here's exactly what it uses.
| Input | Example value |
|---|---|
| Monthly fixed costs | $40,000 |
| Price per unit | $100 |
| Variable cost per unit | $40 |
Worked Example
Using the example inputs above, the tool returns:
Contribution margin / unit
$60.00
Break-even units / month
667
Break-even revenue / month
$66,700
The Operator's Read
You need 667 units/month to break even. Below that you burn; above it, every unit drops $60 to the bottom line.
Assumptions & Limitations
- •This is a single-point calculator — it answers one question at a time. For a full time-based projection, use the matching Toolkit Pro simulator.
- •Defaults are illustrative. Replace them with your real numbers before relying on the result.
- •Educational tool only — not financial, investment, tax, or legal advice.
Frequently Asked Questions
What does the Break-Even Calculator calculate?
Enter your fixed costs, price, and variable cost per unit. This tool returns the number of units — and the revenue — you need to break even. It takes 3 inputs — Monthly fixed costs, Price per unit, Variable cost per unit — and returns Contribution margin / unit, Break-even units / month, Break-even revenue / month.
How do I use the Break-Even Calculator?
Enter your figures in the fields above and the result updates instantly. No signup, no limits, and nothing leaves your browser — the math runs on your device.
Is the Break-Even Calculator free?
Yes, completely free. For the full time-based simulation — projection tables, scenarios, Excel/PDF export, and AI analysis — see the matching Toolkit Pro simulator.
Who built this tool?
The Crimson Bench's Ivy League-educated operators — the same people we deploy into C-suites. It uses the exact method they'd apply in an engagement.
Is this financial advice?
No. The Break-Even Calculator is an educational tool for directional planning — not financial, investment, tax, or legal advice.
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The Crimson Bench · Est. 2002 · Founded in New York City
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