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Break-Even CalculatorCalculate 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.
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
Enter your cost and pricing structure
Fixed Costs ($/month)
Variable Cost per Unit ($)
Selling Price per Unit ($)
Units and revenue needed to cover all costs
Enter your fixed costs, variable cost, and selling price to see your break-even results.
Break-even point where revenue meets total costs
Enter values above to see the profit and loss chart
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%
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.
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.
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.
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.
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
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
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 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.
Break-even is just one piece of the picture. Use our other free calculators to model your full financial picture:
Financial Health
Burn Rate Calculator — Calculate net burn rate, cash runway, and burn multiple
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
Growth Rate Calculator — Calculate MoM, YoY, and CAGR growth rates from revenue data
EBITDA Margin Calculator — Calculate EBITDA margin and benchmark against SaaS and industry norms
SaaS Runway Calculator — See how many months of cash you have left and model scenarios to extend it
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
Markup Calculator — Calculate markup percentage, selling price, profit, and gross margin
Equity Dilution Calculator — Model how funding rounds affect founder ownership over time
SaaS Valuation Calculator — Estimate your company value using ARR multiples and growth-rate benchmarks
Revenue Multiple Calculator — See what ARR multiple your growth rate, NRR, and gross margin justify
Connect your financial data and see a live break-even projection based on real revenue and costs — not static assumptions from last quarter.
See your projected break-even date update as revenue grows and costs change. Based on real data, not spreadsheet assumptions.
Monitor how your revenue and cost trajectories are converging. Know if you are on track or falling behind.
Model how hiring, price changes, or a marketing push impacts your break-even timeline. Make informed tradeoffs.
Compare your path to profitability with similar SaaS companies. Know if your timeline is typical or concerning.
Need capital to reach break-even faster? See how non-dilutive funding can shorten your timeline while keeping your equity intact.