Calculate Breakeven Point

Breakeven Point Calculator & Guide | Calculate Breakeven Point :root { –primary-color: #004a99; –secondary-color: #e9ecef; –background-color: #f8f9fa; –card-background: #ffffff; –text-color: #333; –border-color: #dee2e6; –shadow-color: rgba(0, 0, 0, 0.05); } body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; background-color: var(–background-color); color: var(–text-color); line-height: 1.6; margin: 0; padding: 0; } .container { max-width: 960px; margin: 20px auto; padding: 20px; background-color: var(–card-background); border-radius: 8px; box-shadow: 0 2px 10px var(–shadow-color); } h1, h2, h3 { color: var(–primary-color); margin-bottom: 15px; } h1 { text-align: center; font-size: 2.2em; margin-bottom: 30px; } .calculator-section { margin-bottom: 40px; padding: 25px; border: 1px solid var(–border-color); border-radius: 8px; background-color: var(–card-background); } .calculator-section h2 { margin-top: 0; text-align: center; font-size: 1.8em; } .input-group { margin-bottom: 20px; display: flex; flex-direction: column; } .input-group label { display: block; margin-bottom: 8px; font-weight: bold; color: var(–primary-color); } .input-group input[type="number"], .input-group input[type="text"], .input-group select { width: 100%; padding: 10px; border: 1px solid var(–border-color); border-radius: 4px; box-sizing: border-box; font-size: 1em; } .input-group input[type="number"]:focus, .input-group input[type="text"]:focus, .input-group select:focus { outline: none; border-color: var(–primary-color); box-shadow: 0 0 0 2px rgba(0, 74, 153, 0.2); } .input-group .helper-text { font-size: 0.85em; color: #6c757d; margin-top: 5px; } .input-group .error-message { color: #dc3545; font-size: 0.85em; margin-top: 5px; min-height: 1.2em; /* Prevent layout shift */ } .button-group { display: flex; justify-content: space-between; margin-top: 20px; gap: 10px; } .button-group button { flex: 1; padding: 12px 20px; border: none; border-radius: 4px; cursor: pointer; font-size: 1em; font-weight: bold; transition: background-color 0.3s ease; } .calculate-button { background-color: var(–primary-color); color: white; } .calculate-button:hover { background-color: #003366; } .reset-button, .copy-button { background-color: var(–secondary-color); color: var(–text-color); border: 1px solid var(–border-color); } .reset-button:hover, .copy-button:hover { background-color: #d3d9df; } #results-container { margin-top: 30px; padding: 25px; border: 1px solid var(–border-color); border-radius: 8px; background-color: var(–card-background); } #results-container h3 { margin-top: 0; text-align: center; font-size: 1.6em; } .result-item { margin-bottom: 15px; padding-bottom: 15px; border-bottom: 1px dashed var(–border-color); } .result-item:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; } .result-label { font-weight: bold; color: var(–primary-color); display: block; margin-bottom: 5px; } .result-value { font-size: 1.4em; font-weight: bold; color: var(–primary-color); } .primary-result .result-value { font-size: 2em; color: #28a745; /* Green for primary positive result */ } .formula-explanation { font-size: 0.9em; color: #6c757d; margin-top: 15px; padding-top: 15px; border-top: 1px dashed var(–border-color); } table { width: 100%; border-collapse: collapse; margin-top: 20px; } th, td { padding: 12px; text-align: right; border: 1px solid var(–border-color); } thead th { background-color: var(–secondary-color); color: var(–text-color); font-weight: bold; } tbody td { background-color: var(–card-background); } .table-scroll-wrapper { overflow-x: auto; margin-top: 20px; border: 1px solid var(–border-color); border-radius: 4px; } caption { caption-side: bottom; text-align: left; font-size: 0.9em; color: #6c757d; margin-top: 10px; } canvas { max-width: 100%; height: auto; display: block; margin: 20px auto; border: 1px solid var(–border-color); border-radius: 4px; } .article-section { margin-top: 40px; padding: 25px; border: 1px solid var(–border-color); border-radius: 8px; background-color: var(–card-background); } .article-section h2, .article-section h3 { margin-top: 0; font-size: 1.8em; } .article-section h3 { font-size: 1.4em; margin-top: 20px; } .article-section p { margin-bottom: 15px; } .article-section ul { margin-left: 20px; margin-bottom: 15px; } .article-section li { margin-bottom: 8px; } .internal-link { color: var(–primary-color); text-decoration: none; font-weight: bold; } .internal-link:hover { text-decoration: underline; } footer { text-align: center; margin-top: 40px; padding: 20px; font-size: 0.9em; color: #6c757d; } @media (max-width: 768px) { .container { margin: 10px; padding: 15px; } h1 { font-size: 1.8em; } .calculator-section, #results-container, .article-section { padding: 15px; } .button-group { flex-direction: column; } .button-group button { width: 100%; } .result-value { font-size: 1.2em; } .primary-result .result-value { font-size: 1.6em; } }

Calculate Breakeven Point

Determine the sales volume needed to cover all your costs and start making a profit.

Breakeven Point Calculator

All costs that do not change with production volume (rent, salaries, insurance).
Costs directly tied to producing one unit (materials, direct labor).
The price at which you sell one unit of your product or service.

Your Breakeven Analysis

Breakeven Point (Units)
Breakeven Point (Revenue)
Contribution Margin Per Unit
Contribution Margin Ratio
Formula Used:
Breakeven Point (Units) = Total Fixed Costs / (Selling Price Per Unit – Variable Cost Per Unit)
Breakeven Point (Revenue) = Breakeven Point (Units) * Selling Price Per Unit
Contribution Margin Per Unit = Selling Price Per Unit – Variable Cost Per Unit
Contribution Margin Ratio = Contribution Margin Per Unit / Selling Price Per Unit

Breakeven Chart

Visual representation of costs, revenue, and the breakeven point.

Breakeven Table

Units Sold Total Revenue Total Variable Costs Total Fixed Costs Total Costs Profit/Loss
Detailed breakdown of financial performance at different sales volumes.

What is Breakeven Point?

The breakeven point (BEP) is a critical concept in business and finance. It represents the level of sales at which a company's total revenues equal its total costs. At this point, the business is neither making a profit nor incurring a loss; it has effectively "broken even." Understanding your breakeven point is fundamental for pricing strategies, cost management, and overall business planning. It provides a clear target for sales performance and helps assess the financial viability of new products or ventures. A lower breakeven point generally indicates a healthier business with lower risk.

Calculating the breakeven point allows businesses to understand the minimum sales volume required to cover all expenses. This is crucial for setting realistic sales targets and making informed decisions about pricing and cost control. For any business, whether a startup or an established enterprise, knowing the breakeven point is a cornerstone of sound financial management. It helps in forecasting, budgeting, and strategic planning, ensuring that operational decisions are aligned with profitability goals. The breakeven point is a key metric for assessing operational efficiency and financial resilience.

Breakeven Point Formula and Mathematical Explanation

The breakeven point can be calculated in two primary ways: in units and in revenue. Both methods rely on understanding fixed costs, variable costs, and the selling price per unit.

Breakeven Point in Units

This tells you how many individual units of your product or service you need to sell to cover all your costs. The formula is:

Breakeven Point (Units) = Total Fixed Costs / (Selling Price Per Unit – Variable Cost Per Unit)

The denominator, (Selling Price Per Unit – Variable Cost Per Unit), is known as the Contribution Margin Per Unit. This represents the amount each unit sold contributes towards covering fixed costs and generating profit.

Breakeven Point in Revenue

This tells you the total sales revenue you need to achieve to cover all your costs. The formula is:

Breakeven Point (Revenue) = Breakeven Point (Units) * Selling Price Per Unit

Alternatively, you can calculate it using the Contribution Margin Ratio:

Contribution Margin Ratio = Contribution Margin Per Unit / Selling Price Per Unit

Breakeven Point (Revenue) = Total Fixed Costs / Contribution Margin Ratio

The contribution margin ratio indicates the percentage of each sales dollar that contributes to covering fixed costs and profit. A higher ratio is generally more favorable.

Key Components Explained:

  • Total Fixed Costs: Expenses that remain constant regardless of the volume of goods or services produced or sold. Examples include rent, salaries, insurance premiums, and depreciation.
  • Variable Cost Per Unit: Costs that fluctuate directly with the level of production or sales. Examples include raw materials, direct labor involved in production, and packaging costs.
  • Selling Price Per Unit: The price at which each unit of product or service is sold to the customer.

Understanding these components is vital for accurately calculating the breakeven point and making strategic business decisions. For instance, analyzing your Cost Structure can help identify areas to reduce fixed or variable costs, thereby lowering your breakeven point.

Practical Examples (Real-World Use Cases)

The breakeven point calculation is incredibly versatile and applicable across various business scenarios:

Example 1: A Small Bakery

A bakery owner wants to know how many cakes they need to sell to cover their costs.

  • Total Fixed Costs (rent, utilities, salaries): $4,000 per month
  • Variable Cost Per Cake (ingredients, packaging): $10
  • Selling Price Per Cake: $30

Calculation:

  • Contribution Margin Per Unit = $30 – $10 = $20
  • Breakeven Point (Units) = $4,000 / $20 = 200 cakes
  • Breakeven Point (Revenue) = 200 cakes * $30/cake = $6,000

The bakery needs to sell 200 cakes per month to cover all its expenses. Selling more than 200 cakes means profit. This calculation helps the owner set sales targets and marketing efforts.

Example 2: A Software-as-a-Service (SaaS) Company

A SaaS company needs to determine how many monthly subscriptions are needed to break even.

  • Total Fixed Costs (salaries, server costs, software licenses): $20,000 per month
  • Variable Cost Per Subscription (customer support, transaction fees): $5
  • Selling Price Per Subscription: $50

Calculation:

  • Contribution Margin Per Unit = $50 – $5 = $45
  • Breakeven Point (Units) = $20,000 / $45 = 444.44 subscriptions. Since you can't sell a fraction, they need to sell 445 subscriptions.
  • Breakeven Point (Revenue) = 445 subscriptions * $50/subscription = $22,250

The SaaS company must acquire 445 paying subscribers each month to cover its operational costs. This informs their customer acquisition cost (CAC) and lifetime value (LTV) strategies.

Example 3: A Freelance Consultant

A freelance consultant wants to know how many billable hours they need to work to cover their expenses.

  • Total Fixed Costs (office rent, software subscriptions, insurance): $1,500 per month
  • Variable Cost Per Billable Hour (internet, software usage): $5
  • Selling Price Per Billable Hour: $100

Calculation:

  • Contribution Margin Per Unit = $100 – $5 = $95
  • Breakeven Point (Units – Hours) = $1,500 / $95 = 15.79 hours. Rounded up to 16 hours.
  • Breakeven Point (Revenue) = 16 hours * $100/hour = $1,600

The consultant needs to bill approximately 16 hours per month to cover their fixed and variable costs. This helps them manage their workload and pricing.

How to Use This Breakeven Point Calculator

Using our Breakeven Point Calculator is straightforward. Follow these simple steps:

  1. Enter Total Fixed Costs: Input the sum of all your business's fixed expenses for a specific period (e.g., monthly). These are costs that don't change with production volume, like rent, salaries, and insurance.
  2. Enter Variable Cost Per Unit: Provide the cost associated with producing or delivering one single unit of your product or service. This includes materials, direct labor, and packaging.
  3. Enter Selling Price Per Unit: Specify the price at which you sell one unit of your product or service to customers.
  4. Click 'Calculate Breakeven': Once all fields are populated, click the button. The calculator will instantly display your breakeven point in both units and revenue, along with key intermediate metrics like contribution margin.
  5. Analyze the Results: Review the calculated breakeven point. This tells you the minimum sales needed to avoid losses. Any sales above this point contribute to profit.
  6. Use the Chart and Table: The generated chart and table provide visual and detailed breakdowns of your cost and revenue structure at various sales volumes, helping you understand your financial performance more deeply.
  7. Reset or Copy: Use the 'Reset' button to clear the fields and start over with new figures. The 'Copy Results' button allows you to easily transfer the calculated data for use in reports or other documents.

This tool is designed to provide quick and accurate insights, empowering you to make better business decisions. Remember to use consistent time periods (e.g., monthly) for all your cost inputs.

Key Factors That Affect Breakeven Point Results

Several factors can significantly influence your breakeven point. Understanding these can help you strategize to lower it and improve profitability:

  • Fixed Costs: An increase in fixed costs (e.g., higher rent, new equipment leases) will raise the breakeven point, requiring more sales to cover expenses. Conversely, reducing fixed costs lowers the BEP.
  • Variable Costs: Higher variable costs per unit (e.g., rising material prices) increase the breakeven point because each sale contributes less to covering fixed costs. Efficient sourcing and production can lower these costs.
  • Selling Price: A higher selling price per unit increases the contribution margin per unit, thus lowering the breakeven point. However, pricing too high can negatively impact sales volume.
  • Sales Mix: For businesses selling multiple products with different price points and cost structures, the sales mix (the proportion of each product sold) affects the overall breakeven point. Selling more high-margin products can lower the BEP.
  • Production Efficiency: Improvements in production processes can reduce variable costs, leading to a lower breakeven point.
  • Market Demand: While not directly in the formula, market demand influences the feasibility of reaching the breakeven point and achieving profitability.

By actively managing these factors, businesses can work towards a more favorable breakeven point, enhancing their financial stability and growth potential. Consider how changes in your Pricing Strategy might impact your breakeven point.

Frequently Asked Questions (FAQ)

Q1: What is a good breakeven point?

A "good" breakeven point is relative to your industry and business model. Generally, a lower breakeven point is better as it signifies less risk and requires fewer sales to become profitable. Businesses with high fixed costs tend to have higher breakeven points.

Q2: Can the breakeven point be zero?

The breakeven point can only be zero if fixed costs are zero and the selling price per unit is greater than the variable cost per unit (meaning a positive contribution margin). In reality, most businesses have some fixed costs, making a zero breakeven point unlikely.

Q3: How often should I recalculate my breakeven point?

It's advisable to recalculate your breakeven point whenever there are significant changes in your costs (fixed or variable) or your pricing strategy. At a minimum, reviewing it annually or quarterly is recommended, especially during periods of economic change or business expansion.

Q4: What's the difference between breakeven point and target profit?

The breakeven point is the sales level needed to cover all costs (profit = $0). Target profit analysis calculates the sales volume required to achieve a specific profit goal. The formula for target profit in units is: (Total Fixed Costs + Target Profit) / Contribution Margin Per Unit.

Q5: Does the breakeven point apply to services?

Yes, the breakeven point concept applies to service businesses as well. Instead of "units," you might calculate breakeven in terms of billable hours, projects completed, or clients served, depending on your business model. The core principles of fixed costs, variable costs, and revenue remain the same.

Related Tools and Internal Resources

© 2023 Your Company Name. All rights reserved.

var chartInstance = null; // Global variable to hold chart instance function validateInput(value, id, errorId, minValue = null, maxValue = null) { var errorElement = document.getElementById(errorId); errorElement.textContent = "; if (value === ") { errorElement.textContent = 'This field cannot be empty.'; return false; } var numValue = parseFloat(value); if (isNaN(numValue)) { errorElement.textContent = 'Please enter a valid number.'; return false; } if (minValue !== null && numValue maxValue) { errorElement.textContent = 'Value cannot be greater than ' + maxValue + '.'; return false; } return true; } function calculateBreakeven() { var totalFixedCostsInput = document.getElementById('totalFixedCosts'); var variableCostPerUnitInput = document.getElementById('variableCostPerUnit'); var sellingPricePerUnitInput = document.getElementById('sellingPricePerUnit'); var totalFixedCostsError = document.getElementById('totalFixedCostsError'); var variableCostPerUnitError = document.getElementById('variableCostPerUnitError'); var sellingPricePerUnitError = document.getElementById('sellingPricePerUnitError'); var totalFixedCosts = totalFixedCostsInput.value; var variableCostPerUnit = variableCostPerUnitInput.value; var sellingPricePerUnit = sellingPricePerUnitInput.value; var isValid = true; isValid = validateInput(totalFixedCosts, 'totalFixedCosts', 'totalFixedCostsError', 0) && isValid; isValid = validateInput(variableCostPerUnit, 'variableCostPerUnit', 'variableCostPerUnitError', 0) && isValid; isValid = validateInput(sellingPricePerUnit, 'sellingPricePerUnit', 'sellingPricePerUnitError', 0) && isValid; if (!isValid) { return; } var numTotalFixedCosts = parseFloat(totalFixedCosts); var numVariableCostPerUnit = parseFloat(variableCostPerUnit); var numSellingPricePerUnit = parseFloat(sellingPricePerUnit); if (numSellingPricePerUnit <= numVariableCostPerUnit) { sellingPricePerUnitError.textContent = 'Selling price must be greater than variable cost.'; variableCostPerUnitError.textContent = 'Variable cost must be less than selling price.'; isValid = false; } if (!isValid) { return; } var contributionMarginPerUnit = numSellingPricePerUnit – numVariableCostPerUnit; var breakevenUnits = numTotalFixedCosts / contributionMarginPerUnit; var breakevenRevenue = breakevenUnits * numSellingPricePerUnit; var contributionMarginRatio = contributionMarginPerUnit / numSellingPricePerUnit; document.getElementById('contributionMarginPerUnit').textContent = contributionMarginPerUnit.toFixed(2); document.getElementById('breakevenUnits').textContent = breakevenUnits.toFixed(2); document.getElementById('breakevenRevenue').textContent = breakevenRevenue.toFixed(2); document.getElementById('contributionMarginRatio').textContent = (contributionMarginRatio * 100).toFixed(2) + '%'; updateChart(numTotalFixedCosts, numVariableCostPerUnit, numSellingPricePerUnit, breakevenUnits); updateTable(numTotalFixedCosts, numVariableCostPerUnit, numSellingPricePerUnit, breakevenUnits); } function resetCalculator() { document.getElementById('totalFixedCosts').value = ''; document.getElementById('variableCostPerUnit').value = ''; document.getElementById('sellingPricePerUnit').value = ''; document.getElementById('totalFixedCostsError').textContent = ''; document.getElementById('variableCostPerUnitError').textContent = ''; document.getElementById('sellingPricePerUnitError').textContent = ''; document.getElementById('contributionMarginPerUnit').textContent = '–'; document.getElementById('breakevenUnits').textContent = '–'; document.getElementById('breakevenRevenue').textContent = '–'; document.getElementById('contributionMarginRatio').textContent = '–'; if (chartInstance) { chartInstance.destroy(); chartInstance = null; } var canvas = document.getElementById('breakevenChart'); canvas.getContext('2d').clearRect(0, 0, canvas.width, canvas.height); document.getElementById('breakevenTableBody').innerHTML = ''; } function copyResults() { var breakevenUnits = document.getElementById('breakevenUnits').textContent; var breakevenRevenue = document.getElementById('breakevenRevenue').textContent; var contributionMarginPerUnit = document.getElementById('contributionMarginPerUnit').textContent; var contributionMarginRatio = document.getElementById('contributionMarginRatio').textContent; var totalFixedCosts = document.getElementById('totalFixedCosts').value; var variableCostPerUnit = document.getElementById('variableCostPerUnit').value; var sellingPricePerUnit = document.getElementById('sellingPricePerUnit').value; var resultsText = "Breakeven Analysis Results:\n\n"; resultsText += "Key Assumptions:\n"; resultsText += "- Total Fixed Costs: " + (totalFixedCosts ? totalFixedCosts : '–') + "\n"; resultsText += "- Variable Cost Per Unit: " + (variableCostPerUnit ? variableCostPerUnit : '–') + "\n"; resultsText += "- Selling Price Per Unit: " + (sellingPricePerUnit ? sellingPricePerUnit : '–') + "\n\n"; resultsText += "Calculated Results:\n"; resultsText += "- Breakeven Point (Units): " + breakevenUnits + "\n"; resultsText += "- Breakeven Point (Revenue): " + breakevenRevenue + "\n"; resultsText += "- Contribution Margin Per Unit: " + contributionMarginPerUnit + "\n"; resultsText += "- Contribution Margin Ratio: " + contributionMarginRatio + "\n"; navigator.clipboard.writeText(resultsText).then(function() { alert('Results copied to clipboard!'); }).catch(function(err) { console.error('Failed to copy results: ', err); alert('Failed to copy results. Please copy manually.'); }); } function updateChart(fixedCosts, variableCost, sellingPrice, breakevenUnits) { var canvas = document.getElementById('breakevenChart'); var ctx = canvas.getContext('2d'); // Destroy previous chart instance if it exists if (chartInstance) { chartInstance.destroy(); } var maxUnits = breakevenUnits * 2.5; // Extend chart beyond breakeven if (maxUnits < 10) maxUnits = 10; // Ensure minimum range var labels = []; var revenueData = []; var costsData = []; // Total Costs = Fixed + Variable for (var i = 0; i <= maxUnits; i += Math.max(1, Math.floor(maxUnits / 20))) { labels.push(i); var currentRevenue = i * sellingPrice; var currentVariableCost = i * variableCost; var totalCost = fixedCosts + currentVariableCost; revenueData.push(currentRevenue); costsData.push(totalCost); } // Ensure breakeven point is included if not already if (!labels.includes(Math.floor(breakevenUnits))) { var beUnitsFloor = Math.floor(breakevenUnits); var beRevenueFloor = beUnitsFloor * sellingPrice; var beVariableCostFloor = beUnitsFloor * variableCost; var beTotalCostFloor = fixedCosts + beVariableCostFloor; labels.push(beUnitsFloor); revenueData.push(beRevenueFloor); costsData.push(beTotalCostFloor); } if (!labels.includes(Math.ceil(breakevenUnits))) { var beUnitsCeil = Math.ceil(breakevenUnits); var beRevenueCeil = beUnitsCeil * sellingPrice; var beVariableCostCeil = beUnitsCeil * variableCost; var beTotalCostCeil = fixedCosts + beVariableCostCeil; labels.push(beUnitsCeil); revenueData.push(beRevenueCeil); costsData.push(beTotalCostCeil); } // Sort labels and data var combined = labels.map(function(label, index) { return { label: label, revenue: revenueData[index], cost: costsData[index] }; }); combined.sort(function(a, b) { return a.label – b.label; }); labels = combined.map(function(item) { return item.label; }); revenueData = combined.map(function(item) { return item.revenue; }); costsData = combined.map(function(item) { return item.cost; }); chartInstance = new Chart(ctx, { type: 'line', data: { labels: labels, datasets: [{ label: 'Total Revenue', data: revenueData, borderColor: 'rgb(75, 192, 192)', tension: 0.1, fill: false, pointRadius: 3 }, { label: 'Total Costs (Fixed + Variable)', data: costsData, borderColor: 'rgb(255, 99, 132)', tension: 0.1, fill: false, pointRadius: 3 }] }, options: { responsive: true, maintainAspectRatio: false, scales: { x: { title: { display: true, text: 'Units Sold' } }, y: { title: { display: true, text: 'Amount ($)' }, beginAtZero: true } }, plugins: { tooltip: { callbacks: { label: function(context) { var label = context.dataset.label || ''; if (label) { label += ': '; } if (context.parsed.y !== null) { label += new Intl.NumberFormat('en-US', { style: 'currency', currency: 'USD' }).format(context.parsed.y); } return label; } } } } } }); } function updateTable(fixedCosts, variableCost, sellingPrice, breakevenUnits) { var tableBody = document.getElementById('breakevenTableBody'); tableBody.innerHTML = ''; // Clear previous rows var maxUnits = Math.ceil(breakevenUnits * 2); // Show data up to twice the breakeven point if (maxUnits < 10) maxUnits = 10; var step = Math.max(1, Math.floor(maxUnits / 10)); for (var i = 0; i 0 && (Math.floor(breakevenUnits) % step !== 0 || Math.floor(breakevenUnits) > maxUnits)) { var unitsSold = Math.floor(breakevenUnits); var totalRevenue = unitsSold * sellingPrice; var totalVariableCosts = unitsSold * variableCost; var totalCosts = fixedCosts + totalVariableCosts; var profitLoss = totalRevenue – totalCosts; var row = tableBody.insertRow(); row.insertCell().textContent = unitsSold; row.insertCell().textContent = totalRevenue.toFixed(2); row.insertCell().textContent = totalVariableCosts.toFixed(2); row.insertCell().textContent = fixedCosts.toFixed(2); row.insertCell().textContent = totalCosts.toFixed(2); row.insertCell().textContent = profitLoss.toFixed(2); } if (Math.ceil(breakevenUnits) > 0 && (Math.ceil(breakevenUnits) % step !== 0 || Math.ceil(breakevenUnits) > maxUnits)) { var unitsSold = Math.ceil(breakevenUnits); var totalRevenue = unitsSold * sellingPrice; var totalVariableCosts = unitsSold * variableCost; var totalCosts = fixedCosts + totalVariableCosts; var profitLoss = totalRevenue – totalCosts; var row = tableBody.insertRow(); row.insertCell().textContent = unitsSold; row.insertCell().textContent = totalRevenue.toFixed(2); row.insertCell().textContent = totalVariableCosts.toFixed(2); row.insertCell().textContent = fixedCosts.toFixed(2); row.insertCell().textContent = totalCosts.toFixed(2); row.insertCell().textContent = profitLoss.toFixed(2); } } // Initial calculation on load if inputs have default values (optional) // document.addEventListener('DOMContentLoaded', function() { // if (document.getElementById('totalFixedCosts').value && // document.getElementById('variableCostPerUnit').value && // document.getElementById('sellingPricePerUnit').value) { // calculateBreakeven(); // } // }); // Add event listeners for real-time updates document.getElementById('totalFixedCosts').addEventListener('input', calculateBreakeven); document.getElementById('variableCostPerUnit').addEventListener('input', calculateBreakeven); document.getElementById('sellingPricePerUnit').addEventListener('input', calculateBreakeven); // Chart.js library is required for the chart. // Include it via CDN or local file. For this example, assume it's available. // Example CDN: // Ensure Chart.js is loaded before this script runs. // For a self-contained HTML file, you'd typically include it in the or before the script tag. // Since this is a single file output, we assume Chart.js is available globally. // If not, you would need to add: // // somewhere before this script block.

Leave a Comment