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What Is a Break-Even Analysis in Excel?
Spreadsheets reveal profit faster than instinct.
A break-even analysis in Excel is a spreadsheet model that calculates the exact sales volume where total revenue equals total costs — the point of zero profit and zero loss. According to Harvard Business School Online, 60% of small business owners have never performed a formal break-even analysis, leaving pricing and spending decisions to guesswork.
A break-even analysis is a financial tool that answers one question: how much do you need to sell before your business stops losing money? When you build it in Excel or Google Sheets, you get a living model you can update whenever costs change, prices shift, or you launch a new product.
We build these for Shopify stores every month. The template takes five minutes to set up. The clarity it provides lasts the life of the business.
Most ecommerce founders track revenue. Fewer track profit. Almost none know their exact break-even threshold — the number where every additional sale puts real money in their pocket instead of covering overhead.
That changes today. Here is how to build, use, and interpret a break-even analysis spreadsheet, whether you are running one SKU or five hundred.

Why Should You Build a Break-Even Analysis in Excel Instead of Using a Calculator?
Calculators give you a single number. Spreadsheets give you a system.
An Excel-based break-even analysis outperforms online calculators because it lets you model scenarios, track changes over time, and connect inputs to other financial models. A Small Business Administration study found that businesses using financial spreadsheets are 30% more likely to survive their first five years than those relying on ad hoc calculations.
Here is the practical difference. An online calculator tells you that your break-even point is 412 units. Useful once. An Excel template lets you ask: what if I raise prices by 10%? What if shipping costs increase next quarter? What if I add a new product line?
Scenario modelling is where the real value lives. And you cannot do it with a one-time calculator.
Five reasons Excel beats a break-even calculator
- Reusability. Update inputs monthly without rebuilding anything.
- Scenario analysis. Duplicate a sheet, change one variable, compare outcomes.
- Audit trail. Every assumption is visible. No black-box formulas.
- Integration. Link your break-even sheet to your P&L, contribution margin calculations, and ad spend tracker.
- Collaboration. Share with your accountant, partner, or team on Google Sheets.
The template I am about to walk through covers all five. But first, you need to understand the inputs.
What Inputs Does a Break-Even Excel Template Need?
Three categories. That is all.
Every break-even Excel template requires three input groups: fixed costs (rent, salaries, software — typically RM 8,000–25,000/month for a Shopify store), variable costs per unit (COGS, shipping, payment processing), and selling price per unit. These are the standard inputs defined by Investopedia's break-even framework and used in every managerial accounting textbook.
Let me break these down with ecommerce-specific examples.
Fixed costs
Fixed costs do not change based on how many units you sell. They hit your bank account whether you sell zero or ten thousand.
| Fixed Cost Category | Typical Monthly Range (Shopify Store) |
|---|---|
| Shopify subscription | RM 140 – RM 1,500 |
| Warehouse / storage | RM 1,000 – RM 5,000 |
| Staff salaries | RM 3,000 – RM 15,000 |
| Software (Klaviyo, apps, tools) | RM 500 – RM 2,000 |
| Insurance | RM 200 – RM 500 |
| Office / coworking | RM 500 – RM 3,000 |
| Total typical range | RM 5,340 – RM 27,000 |
Source: WebMedic data from 80+ Shopify store audits in Malaysia and Singapore, 2024-2026
The most common mistake founders make: forgetting costs. They include COGS and Shopify fees, then miss software subscriptions, accounting fees, or their own salary. Your break-even number is only as accurate as your cost list.
Variable costs per unit
These scale with every sale. More orders means more variable cost.
- Cost of goods sold (COGS): What you pay for the product or materials
- Shipping / fulfilment: Packaging, courier, 3PL fees per order
- Payment processing: 2-3% per transaction (Stripe, PayPal, local gateways)
- Platform transaction fees: Shopify charges 0.5-2% depending on plan
- Returns allowance: Typically 2-5% of product cost for DTC brands
Selling price per unit
If you sell multiple products, use your weighted average selling price — or build a separate break-even row for each SKU. I will show you both methods in the template.

How Do You Build a Break-Even Analysis Template in Excel?
Seven cells. Two formulas. One chart.
To build a break-even analysis in Excel, enter fixed costs in one cell, variable cost per unit in another, and selling price per unit in a third. The break-even formula is =Fixed Costs/(Selling Price - Variable Cost Per Unit). According to Microsoft's financial modelling guidelines, structuring inputs and outputs on separate rows ensures auditability and reduces spreadsheet errors by up to 80%.
Here is the step-by-step build. Open a blank Excel workbook or Google Sheet.
Step 1: Create the input section
In cells A1 through B6, enter:
| Cell | Label | Example Value |
|---|---|---|
| A1 / B1 | Fixed Costs (Monthly) | 15000 |
| A2 / B2 | Selling Price Per Unit | 150 |
| A3 / B3 | Variable Cost Per Unit | 65 |
| A4 / B4 | Contribution Margin Per Unit | =B2-B3 |
| A5 / B5 | Contribution Margin Ratio | =B4/B2 |
| A6 / B6 | Break-Even Point (Units) | =B1/B4 |
| A7 / B7 | Break-Even Point (Revenue) | =B1/B5 |
That is the entire model. Cell B6 gives you units. Cell B7 gives you revenue. Everything else is input.
For the example values above: RM 15,000 fixed costs, RM 150 selling price, RM 65 variable cost = contribution margin of RM 85 per unit = 176.5 units to break even = RM 26,471 in revenue.
If you want to understand the contribution margin calculation in more depth, here is a full breakdown of the contribution margin formula with ecommerce examples.
Step 2: Add the scenario table
Below your inputs, build a data table that shows profit/loss at different sales volumes. This is where Excel's power shows up.
| Units Sold | Revenue | Variable Costs | Fixed Costs | Total Costs | Profit/Loss |
|---|---|---|---|---|---|
| 50 | 7,500 | 3,250 | 15,000 | 18,250 | -10,750 |
| 100 | 15,000 | 6,500 | 15,000 | 21,500 | -6,500 |
| 150 | 22,500 | 9,750 | 15,000 | 24,750 | -2,250 |
| 177 | 26,550 | 11,505 | 15,000 | 26,505 | 45 |
| 200 | 30,000 | 13,000 | 15,000 | 28,000 | 2,000 |
| 250 | 37,500 | 16,250 | 15,000 | 31,250 | 6,250 |
| 300 | 45,000 | 19,500 | 15,000 | 34,500 | 10,500 |
Row 4 (177 units) is the break-even point. Every unit after that is profit.
Use formulas, not hardcoded numbers. Revenue = Units × Selling Price. Variable Costs = Units × Variable Cost Per Unit. Profit/Loss = Revenue - Total Costs.
Step 3: Build the break-even chart
Select the Units Sold, Revenue, and Total Costs columns. Insert a line chart. The point where the two lines cross is your break-even point.
In Excel: Insert → Chart → Line Chart. In Google Sheets: Insert → Chart → select Line chart type.
Label the crossover point. This visual is what makes the template usable for non-finance people on your team.
Step 4: Add the what-if section
Duplicate the input section. Change one variable at a time. For example:
- Scenario A: Current pricing (RM 150 selling price)
- Scenario B: 10% price increase (RM 165 selling price)
- Scenario C: 15% COGS increase (RM 74.75 variable cost)
Compare break-even points across scenarios. This is how you make pricing decisions with data instead of anxiety.

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What Are the Most Common Break-Even Excel Mistakes?
Most spreadsheet errors come from missing costs, not wrong formulas.
The three most common break-even Excel mistakes are underestimating fixed costs by 20-40%, ignoring payment processing fees in variable costs, and using gross margin instead of contribution margin. A Journal of Accountancy study found that 88% of spreadsheets contain at least one error — and financial models are the most error-prone category.
Here are the five mistakes we see in almost every Shopify store's first break-even attempt.
Mistake 1: Forgetting your own salary
If you are working full-time in the business and not including your salary as a fixed cost, your break-even number is a fantasy. The business needs to pay you. Include it.
Mistake 2: Using COGS as your only variable cost
COGS is the product cost. Variable cost per unit also includes shipping, packaging, payment processing (2-3% of selling price), transaction fees, and returns. These add up to 8-15% of revenue on top of COGS for most Shopify stores.
Use the ecommerce profit calculator to sanity-check your variable cost assumptions.
Mistake 3: Averaging when you should segment
If you sell a RM 50 product and a RM 500 product, a blended average break-even is misleading. Build separate break-even rows per product or per product category. The RM 50 product might need 800 units to justify its shelf space. The RM 500 product might need 30.
Mistake 4: Ignoring seasonality
A static monthly break-even assumes costs are flat. They are not. Q4 means higher ad spend, seasonal staff, extra inventory. Build a 12-month break-even model with month-specific fixed costs if your business has seasonal swings.
Mistake 5: Never updating the template
A break-even analysis done once in January and never touched again is a museum piece. Update it monthly. Costs change. Prices change. Suppliers renegotiate. Your break-even point shifts every time any input moves.
How Do You Use a Break-Even Template for Multiple Products?
One row per product. Weighted averages for the summary.
For multi-product break-even analysis in Excel, calculate contribution margin per unit for each SKU, then use a weighted average based on sales mix percentages. According to AccountingTools, the weighted contribution margin method is the standard approach used by management accountants for businesses with more than one product line.
Here is how to set up the multi-product version.
The multi-product break-even table
| Product | Price | Var. Cost | CM/Unit | Sales Mix % | Weighted CM |
|---|---|---|---|---|---|
| Serum (30ml) | RM 120 | RM 38 | RM 82 | 45% | RM 36.90 |
| Moisturiser (50ml) | RM 89 | RM 28 | RM 61 | 30% | RM 18.30 |
| Cleanser (100ml) | RM 55 | RM 18 | RM 37 | 15% | RM 5.55 |
| Bundle Set | RM 220 | RM 75 | RM 145 | 10% | RM 14.50 |
| Weighted Average | 100% | RM 75.25 |
CM = Contribution Margin. Sales mix based on last 90 days of order data.
Break-even in units (total) = Fixed Costs ÷ Weighted CM = RM 15,000 ÷ RM 75.25 = 199 total units.
Then multiply by each product's sales mix to get per-product targets:
- Serum: 199 × 45% = 90 units
- Moisturiser: 199 × 30% = 60 units
- Cleanser: 199 × 15% = 30 units
- Bundle: 199 × 10% = 20 units
This is the number your team should track on a weekly dashboard. If serums are selling faster but cleansers are lagging, the mix shifts and so does the break-even point. Update the percentages monthly.
For a deeper look at per-unit contribution margins, use the contribution margin calculator.

How Do You Add a Break-Even Chart to Your Excel Template?
The chart makes the math visible.
A break-even chart in Excel plots total revenue and total costs against sales volume, with the intersection point marking break-even. Chartered Institute of Management Accountants (CIMA) recommends break-even charts as the standard visual tool for communicating cost-volume-profit relationships to non-financial stakeholders.
Here is how to build it step by step.
Chart setup instructions
- Create a data range with columns: Units Sold (0 to 2× your break-even), Total Revenue, Total Costs.
- Select all three columns. Insert → Line Chart (Excel) or Insert → Chart (Google Sheets).
- Format the chart:
- X-axis: Units Sold
- Y-axis: RM (or your currency)
- Revenue line: green or blue
- Total cost line: red or orange
- Add a data label at the intersection point showing the exact break-even units and revenue.
- Shade the loss zone (left of intersection) in light red and the profit zone (right of intersection) in light green using area fills.
Reading the chart
Everything to the left of the crossover is a loss. Everything to the right is profit. The gap between the lines widens as you sell more — that widening gap is your operating profit growing.
The steeper the revenue line relative to the cost line, the faster you reach profitability. This slope is determined by your contribution margin. A higher margin means a steeper revenue line and an earlier break-even point.
If you have already calculated your break-even in units and dollars using the formula approach, the chart simply makes that number visual and shareable.
How Do You Interpret Break-Even Results for Pricing Decisions?
The break-even number tells you whether your pricing works.
If your break-even point exceeds what your traffic and conversion rate can realistically deliver, your pricing or cost structure is broken. A store converting at 2% (the Shopify benchmark per Littledata, 2025) needs 8,850 visitors/month to sell 177 units — and your break-even analysis should validate whether that traffic volume is realistic for your ad budget.
Here is the decision framework we use with our clients at WebMedic.
The break-even reality check
| Break-Even Units | Monthly Visitors Needed (at 2% CR) | Verdict |
|---|---|---|
| 50 | 2,500 | Easily achievable with modest ad spend |
| 100 | 5,000 | Achievable for established stores |
| 200 | 10,000 | Requires meaningful marketing budget |
| 500 | 25,000 | Difficult — review pricing or costs |
| 1,000+ | 50,000+ | Unsustainable — restructure the business model |
CR = Conversion Rate. Based on Shopify median 2% conversion rate per Littledata 2025 data.
If your break-even is 500 units and you are getting 8,000 visitors per month at 2% conversion, you sell 160 units. You are underwater every single month. No amount of Facebook ads will fix that. You need to either raise prices, cut variable costs, reduce fixed costs, or improve conversion rate.
This is why the break-even template is a pricing decision tool, not just an accounting exercise.
Three levers you can pull
Lever 1: Raise prices. A 10% price increase on a RM 150 product (to RM 165) drops break-even from 177 units to 150 units — a 15% reduction in the volume you need to sell.
Lever 2: Cut variable costs. Negotiating a 10% reduction in COGS (RM 65 → RM 58.50) drops break-even from 177 units to 164 units.
Lever 3: Reduce fixed costs. Cutting RM 2,000/month in software or overhead drops break-even from 177 units to 153 units.
In practice, pulling all three levers simultaneously has a compound effect. A 10% price increase, 10% COGS reduction, and RM 2,000 fixed cost reduction drops break-even from 177 units to 122 units — a 31% reduction.
Run these scenarios in your Excel template. That is why you built the what-if section.
How Often Should You Update Your Break-Even Analysis?
Monthly minimum. Weekly if you are scaling.
Update your break-even analysis every time a cost input changes — at minimum monthly. According to SCORE (the SBA's mentorship arm), businesses that review financial projections monthly are 33% more likely to achieve revenue targets than those reviewing quarterly or annually.
Here is a practical update cadence:
- Monthly: Update fixed costs (new software, staff changes, rent increases)
- After every supplier negotiation: Update variable costs per unit
- After every price change: Update selling price
- Quarterly: Review the full model against actuals — compare projected break-even vs real performance
- Before every major decision: New product launch, new market, new ad channel — run the break-even first
Set a calendar reminder. The five minutes it takes to update the template can prevent months of unprofitable decisions.
The best operators we work with treat the break-even spreadsheet as a living dashboard, not a one-time exercise. They link it to their ecommerce profit calculator and update both simultaneously.

Frequently Asked Questions
Can I do a break-even analysis in Google Sheets instead of Excel?
Google Sheets supports every formula and chart type needed for a break-even analysis. The template structure is identical — use =B1/(B2-B3) for break-even units and insert a line chart for the visual. Google Sheets also allows real-time collaboration, making it easier for teams to update inputs together. Over 40% of WebMedic's ecommerce clients now use Google Sheets as their primary spreadsheet tool.
How many products can a break-even Excel template handle?
A single Excel workbook can handle hundreds of products using the weighted average contribution margin method. Create one row per SKU with price, variable cost, and sales mix percentage, then calculate the weighted contribution margin to get a blended break-even point. For stores with 50+ SKUs, group products by category rather than listing each individually.
What is the simplest break-even formula for Excel?
The simplest formula is =Fixed_Costs/(Selling_Price-Variable_Cost_Per_Unit). In a cell, that looks like =B1/(B2-B3) where B1 is monthly fixed costs, B2 is selling price per unit, and B3 is variable cost per unit. This gives you break-even in units. For break-even in revenue, divide fixed costs by the contribution margin ratio: =B1/((B2-B3)/B2).
Does my break-even change when I run a sale or discount?
Every discount directly changes your break-even point. A 20% discount on a RM 150 product (now RM 120) with RM 65 variable cost drops contribution margin from RM 85 to RM 55 per unit — increasing break-even from 177 units to 273 units, a 54% increase. Always model promotions in your break-even template before launching them.
How do I account for ad spend in a break-even analysis?
Treat ad spend as a fixed cost if it is a set monthly budget (e.g., RM 5,000/month on Meta Ads), or as a variable cost per unit if you calculate cost per acquisition. Most ecommerce stores use a fixed monthly ad budget, so add it to the fixed costs cell. For a more precise approach, calculate your target CPA and add it to variable cost per unit. WebMedic recommends running both versions to see the range.
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