Break-Even Calculator
Calculate the exact units and revenue needed to cover all your costs. Enter your fixed costs, variable cost per unit, and selling price to find your break-even point and contribution margin instantly.
How It Works
1
Enter Your Costs and Price
Input your fixed monthly costs, variable cost per unit, and selling price per unit or subscription
2
See Your Break-Even Point
Instantly calculate the units and revenue needed to cover all fixed and variable costs
3
Visualize Profit and Loss Zones
Use the interactive chart to see exactly where your business crosses into profitability
Break-Even Inputs
Enter your cost and pricing structure
Fixed Costs ($/month)
Variable Cost per Unit ($)
Selling Price per Unit ($)
Break-Even Results
Units and revenue needed to cover all costs
Enter your fixed costs, variable cost, and selling price to see your break-even results.
Revenue vs. Total Costs
Break-even point where revenue meets total costs
Enter values above to see the profit and loss chart
Contribution Margin Benchmarks
Typical margins by business type
Your Margin
Contribution margin %—
SaaS / Software
Low variable costs, high margin70–90%
Digital Services
Consulting, agencies, freelancers50–70%
E-commerce
Physical goods with fulfillment30–50%
Understanding Break-Even Analysis
The essential calculation every founder needs before scaling
What Is Break-Even Analysis?
Break-even analysis tells you exactly how much you need to sell before your business becomes profitable. At the break-even point, your total revenue equals your total costs — neither profit nor loss. Every unit sold beyond that point generates pure profit. For founders, break-even analysis is a foundational tool: it sets a concrete sales target, reveals how pricing changes affect profitability, and shows how much cushion you have before costs outrun revenue. Investors use it to evaluate whether a business model is viable at scale.
The Break-Even Formula
Break-even analysis uses two formulas, calculated in sequence:
Contribution Margin = Selling Price − Variable Cost per Unit
Break-Even Units = Fixed Costs ÷ Contribution Margin
Break-Even Revenue = Break-Even Units × Selling Price
What each component means:
Fixed costs: Expenses that don't change with output — rent, salaries, insurance, software subscriptions, and loan payments
Variable cost per unit: Costs that scale with each sale — cost of goods sold (COGS), sales commissions, payment processing fees, and shipping
Selling price per unit: Average revenue per unit, customer, or subscription — use your average contract value (ACV) or ARPU for SaaS
Contribution margin: What's left after variable costs — the amount each unit contributes toward covering fixed costs and generating profit
Example: If your fixed costs are $10,000/month, your variable cost is $30 per unit, and you sell each unit for $80, your contribution margin is $50. You need to sell 200 units ($10,000 ÷ $50) to break even, generating $16,000 in break-even revenue.
What Is Contribution Margin?
Contribution margin is the revenue left over after subtracting variable costs. It's the amount each unit "contributes" toward covering your fixed costs — and once fixed costs are covered, it becomes profit. Contribution margin is typically expressed two ways:
Contribution Margin per Unit
The dollar amount each unit contributes. A unit selling for $80 with $30 in variable costs has a $50 contribution margin. This is what you divide your fixed costs by to get break-even units.
Contribution Margin Percentage
Contribution margin as a percentage of revenue. A 62.5% contribution margin means $0.625 of every dollar goes toward fixed costs and profit. SaaS businesses typically target 70–90% contribution margins due to low variable costs.
Break-Even Analysis for SaaS Companies
SaaS break-even analysis works the same way but uses subscription-specific inputs:
Selling price = ARPU (Average Revenue Per User) — your average monthly or annual subscription price across all customers
Variable cost = cost to serve each customer — hosting, infrastructure, payment processing, and customer success time directly attributable to each account
Fixed costs = team, office, and overhead — payroll, SaaS tools, marketing spend, and any other costs that don't scale linearly with customers
SaaS companies have a natural advantage: extremely low variable costs typically produce contribution margins of 70–90%, meaning a relatively small number of customers can cover high fixed costs. The challenge is that customer acquisition costs (CAC) are large upfront — so while break-even on a per-unit basis is achievable, payback period must also be tracked.
How to Lower Your Break-Even Point
Raise Your Selling Price
Value-based pricing: Charge based on the value customers receive, not your costs. Most SaaS founders underprice by 30–50% because they anchor to cost rather than outcomes
Upsell and cross-sell: Moving customers to higher tiers increases ARPU without increasing fixed costs, driving contribution margin higher
Reduce Variable Costs
Optimize infrastructure: Cloud costs often balloon as you scale — rightsizing servers and negotiating volume discounts directly lowers variable cost per unit
Automate customer success: Self-serve onboarding, in-app guidance, and automated workflows reduce the per-customer labor cost
Reduce Fixed Costs
Audit recurring spend: SaaS tools, office space, and non-essential headcount often accumulate unnoticed — a quarterly cost audit typically uncovers 10–20% in savings
Non-dilutive financing: Revenue-based financing lets you spread capital costs over time without raising equity, keeping fixed costs manageable during the pre-break-even phase
Break-Even vs. Profitability
Break-even is not the same as profitability — it's the first milestone on the path to it. Understanding the difference helps set realistic expectations:
Break-even: revenue = total costs
At break-even, you're not losing money but you're not making any either. This is the minimum viable sales volume. Crossing this threshold means your business model is working — now focus on growth.
Profitability: revenue > total costs
Every unit sold above break-even generates profit equal to the contribution margin. A business with a $50 contribution margin that sells 100 units above break-even generates $5,000 in profit. The faster you grow past break-even, the more profit compounds.
Target profit: plan for a margin above break-even
Most investors want to see a path to 20–30% operating margins at scale. Use break-even analysis to back into the revenue target required to hit your margin goals — not just cover costs.
Related SaaS Calculators
Break-even is just one piece of the picture. Use our other free calculators to model your full financial picture:
Financial Health
ARR Calculator — Calculate annual recurring revenue from monthly subscriptions and annual contracts
MRR Calculator — Break down new, expansion, contraction, and churned MRR
Churn Rate Calculator — Measure customer and revenue churn with annualized projections
NRR Calculator — Track net revenue retention and gross revenue retention rates
Burn Rate Calculator — Calculate net burn rate, cash runway, and burn multiple
Growth Rate Calculator — Calculate MoM, YoY, and CAGR growth rates from revenue data
Customer Metrics
CAC Calculator — Measure customer acquisition cost and LTV:CAC ratio
LTV Calculator — Calculate customer lifetime value, lifespan, and LTV:CAC ratio
Payback Period Calculator — Calculate how long it takes to recover customer acquisition costs
Viral Coefficient Calculator — Measure your K-factor and model viral growth scenarios
Pricing & Valuation
SaaS Valuation Calculator — Estimate your company value using ARR multiples and growth-rate benchmarks
Equity Dilution Calculator — Model how funding rounds affect founder ownership over time
Markup Calculator — Calculate markup percentage, selling price, profit, and gross margin
Ready to reach break-even faster?
Founderpath helps SaaS founders scale without giving up equity.
Knowing your break-even point is step one. Getting there faster is step two. Founderpath provides non-dilutive capital so you can invest in growth — marketing, hiring, or product — while keeping 100% of your equity.
Adjust your selling price, variable costs, or fixed costs and see your break-even point change in real time. Find the pricing strategy that gets you to profitability fastest.
Know exactly how many customers or units you need to cover costs. Use break-even as a north-star sales target before your next fundraise or growth push.
See how your margins compare to SaaS, e-commerce, and services companies. Identify whether your pricing or cost structure needs attention before scaling.
Non-dilutive capital from Founderpath lets you invest in reaching break-even faster — hiring, marketing, or product development — while keeping 100% of your equity.
What happens if variable costs rise 20%? If you offer a discount? Break-even analysis answers these questions before they become expensive surprises.
Frequently Asked Questions
It's one of the most fundamental tools in financial planning because it tells you the minimum sales volume needed to keep your business viable and provides a concrete target for your sales and marketing teams.
- Contribution Margin = Selling Price − Variable Cost per Unit
- Break-Even Units = Fixed Costs ÷ Contribution Margin
Example: Fixed costs of $10,000, variable cost of $30, selling price of $80 → contribution margin is $50 → break-even is 200 units or $16,000 in revenue.
Contribution Margin % = (Selling Price − Variable Cost) ÷ Selling Price × 100
SaaS companies typically have contribution margins of 70–90% because variable costs (hosting, payment processing) are low. E-commerce margins are typically 30–50% due to inventory and fulfillment costs.
- 70–90%: Excellent — typical for pure SaaS with low infrastructure costs
- 50–70%: Good — services or SaaS with meaningful customer success costs
- 30–50%: Moderate — common for e-commerce, marketplaces, or hardware
- Below 30%: Low — review your pricing model or cost structure
- Break-even units: The number of products, customers, or subscriptions you need to sell to cover all costs
- Break-even revenue: The total dollar amount of revenue needed to cover all costs (break-even units × selling price)
- Raise your selling price: This has the highest leverage — a 10% price increase directly increases contribution margin and lowers break-even units
- Reduce variable costs: Optimize infrastructure, renegotiate COGS, or reduce commissions to increase margin per unit
- Reduce fixed costs: Audit recurring expenses, delay non-critical hires, or use non-dilutive financing to spread costs over time
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