Breakeven calculator by YEF
Stop guessing your break-even point and start planning like a serious business owner.
The BreakEven Calculator by YEF is a modern, easy to use web tool that helps you understand exactly how many units you must sell, how much revenue you need, and how safe your business really is every month.
No Excel formulas. No complex setup. Just open in your browser, enter your numbers, and get instant answers.
Who is this tool for?
This calculator is designed for:
- Startup founders
- Small business owners
- Freelancers and consultants
- Online store owners
- Course creators and digital product sellers
- Anyone who wants to test a new business idea
If you sell a product or service and want to know “How much do I need to sell to stop losing money”, this tool is for you.
What this BreakEven Calculator helps you do
- Find your monthly break-even point in units and revenue
- See if your current plan is profitable or not
- Understand your contribution margin and safety margin
- Test different prices and see the impact on risk and profit
- Plan clear sales targets for your desired monthly profit
- Quickly explain your numbers to investors, partners, or your team
Key features inside the tool
1. Simple unit economics input panel
Enter your selling price, discount, tax rate and variable cost per unit. The calculator automatically adjusts your final price and contribution margin.
2. Fixed cost breakdown (monthly)
Add rent, salaries, software tools, marketing, utilities, loan payments and other expenses. The tool shows your total fixed cost in real time.
3. Smart KPI dashboard
Instantly see:
- Break-Even Units
- Break-Even Revenue
- Projected Net Profit
- Margin of Safety in percentage
Everything is clean, clear and visible at the top of the screen.
4. AI Business Analyst insights
Below the KPIs, you get written insights based on your numbers. For example:
- Are you in profit or loss
- Is your margin low or high
- How many months it may take to recover your initial investment
This feels like a mini business coach that explains what your numbers mean.
5. Visual charts for better clarity
The tool includes two professional charts:
- Line chart for Revenue vs Total Cost vs Fixed Cost across different sales volumes
- Doughnut chart showing the share of fixed costs, variable costs and profit
These visuals make it very easy to understand and present your break-even story.
6. Sensitivity analysis table (price changes)
See what happens if you reduce or increase your price. The table shows:
- New price per unit
- New break-even units
- Profit impact per unit
- Risk level (Low, Medium, High, Extreme)
This is very useful when you are deciding your final selling price.
7. Target profit calculator
Set your target monthly profit and the tool calculates:
- How many units you must sell
- How much revenue you need to hit that goal
Great for goal setting and monthly planning.
8. Ready to use industry templates
You can auto-load defaults for:
- SaaS
- E-commerce store
- Manufacturing
- Restaurant / Café
- Freelancer / Consultant
- Retail shop
- Digital course
Each template fills in realistic example values so you can start faster and then adjust as per your own business.
9. Multi-currency support
Choose from many global currencies so the tool feels local, no matter where you live.
10. Auto-save and manual save
All your data is stored safely in your browser using local storage.
- Auto-save runs every 1 minute
- You can also click Save anytime to store your current inputs
Close the browser and come back later. Your data will still be there on the same device and browser.
11. Dark and light mode
Switch between dark and light theme based on your preference. Both themes are clean, minimal and business friendly.
12. Print-ready report view
With one click you can print a neat report of your KPIs, insights and charts. Perfect for team discussions, investor meetings and internal reviews.
How to use the tool
- Open the HTML file in any modern web browser.
- Pick your currency and optionally load an industry template.
- Enter your unit price, discount, tax and variable cost.
- Add your monthly fixed costs like rent, salaries and software.
- Enter your expected monthly sales units and any initial investment.
- Review your break-even units, revenue and profit.
- Use the charts, sensitivity table and AI insights to adjust your plan.
- Set a target profit and see how many units and how much revenue you need.
- Save your data and print a report if you want to share it.
No installation. No coding. Just click and start.
You’ll get instant access to download this tool and use it in any simple web browser without installing any software.