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SAT Score Calculator: Estimate Your Potential Score :root { –primary-color: #004a99; –success-color: #28a745; –background-color: #f8f9fa; –text-color: #333; –border-color: #ddd; –card-background: #fff; –shadow: 0 2px 5px rgba(0,0,0,0.1); } 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: 1000px; margin: 20px auto; padding: 20px; background-color: var(–card-background); border-radius: 8px; box-shadow: var(–shadow); } h1, h2, h3 { color: var(–primary-color); text-align: center; margin-bottom: 1.5em; } h1 { font-size: 2.5em; } h2 { font-size: 2em; margin-top: 1.5em; } h3 { font-size: 1.5em; margin-top: 1.2em; } .loan-calc-container { background-color: var(–card-background); padding: 30px; border-radius: 8px; box-shadow: var(–shadow); margin-bottom: 30px; } .input-group { margin-bottom: 20px; padding: 15px; border: 1px solid var(–border-color); border-radius: 5px; background-color: #fdfdfd; } .input-group label { display: block; font-weight: bold; margin-bottom: 8px; color: var(–primary-color); } .input-group input[type="number"], .input-group select { width: calc(100% – 22px); padding: 10px; border: 1px solid var(–border-color); border-radius: 4px; font-size: 1em; margin-top: 5px; } .input-group .helper-text { font-size: 0.85em; color: #666; margin-top: 8px; display: block; } .error-message { color: #dc3545; font-size: 0.9em; margin-top: 5px; display: none; /* Hidden by default */ } .button-group { display: flex; justify-content: space-between; margin-top: 25px; } button { padding: 12px 25px; border: none; border-radius: 5px; cursor: pointer; font-size: 1em; font-weight: bold; transition: background-color 0.3s ease; } .btn-primary { background-color: var(–primary-color); color: white; } .btn-primary:hover { background-color: #003366; } .btn-secondary { background-color: #6c757d; color: white; } .btn-secondary:hover { background-color: #5a6268; } .btn-reset { background-color: #ffc107; color: #212529; } .btn-reset:hover { background-color: #e0a800; } #results { margin-top: 30px; padding: 25px; border: 1px solid var(–border-color); border-radius: 8px; background-color: var(–card-background); box-shadow: var(–shadow); text-align: center; } #results h3 { margin-top: 0; color: var(–primary-color); } .primary-result { font-size: 2.5em; font-weight: bold; color: var(–primary-color); margin: 15px 0; padding: 15px; background-color: #e7f3ff; border-radius: 5px; display: inline-block; } .intermediate-results div, .key-assumptions div { margin-bottom: 10px; font-size: 1.1em; } .intermediate-results span, .key-assumptions span { font-weight: bold; color: var(–primary-color); } .chart-container { margin-top: 30px; padding: 25px; border: 1px solid var(–border-color); border-radius: 8px; background-color: var(–card-background); box-shadow: var(–shadow); text-align: center; } .chart-container h3 { margin-top: 0; color: var(–primary-color); } table { width: 100%; border-collapse: collapse; margin-top: 20px; } th, td { padding: 12px; text-align: left; border-bottom: 1px solid var(–border-color); } th { background-color: var(–primary-color); color: white; font-weight: bold; } tr:nth-child(even) { background-color: #f2f2f2; } .article-content { margin-top: 40px; padding: 30px; background-color: var(–card-background); border-radius: 8px; box-shadow: var(–shadow); } .article-content h2, .article-content h3 { text-align: left; margin-bottom: 1em; } .article-content p { margin-bottom: 1.5em; } .article-content ul, .article-content ol { margin-left: 20px; margin-bottom: 1.5em; } .article-content li { margin-bottom: 0.8em; } .article-content a { color: var(–primary-color); text-decoration: none; } .article-content a:hover { text-decoration: underline; } .faq-item { margin-bottom: 1.5em; } .faq-item strong { display: block; color: var(–primary-color); margin-bottom: 0.5em; } .related-links ul { list-style: none; padding: 0; } .related-links li { margin-bottom: 1em; } .related-links a { font-weight: bold; } .related-links span { font-size: 0.9em; color: #666; display: block; margin-top: 3px; } canvas { max-width: 100%; height: auto; }

SAT Score Calculator

Estimate your potential SAT score based on your performance in practice tests. Understand your scoring and identify areas for improvement.

SAT Score Estimator

Enter your estimated score for the Reading and Writing section (200-800).
Enter your estimated score for the Math section (200-800).

Your Estimated SAT Scores

Evidence-Based Reading and Writing:
Math:

Key Assumptions:

Raw Score Conversion: Based on typical SAT scoring scales.
Section Ranges: Each section (ERW, Math) is scored from 200-800.

Formula Used: The SAT score is calculated by summing the scaled scores of the Evidence-Based Reading and Writing (ERW) section and the Math section. Each section's score is derived from a raw score (number of correct answers) which is then converted using a complex, non-linear scale. This calculator uses a simplified estimation based on typical score ranges.

Score Distribution Over Time

This chart visualizes your estimated total SAT score progression. (Note: This is a static representation for demonstration; actual historical data would be needed for a dynamic chart.)

Section Score Breakdown

Visual comparison of your estimated Evidence-Based Reading and Writing score versus your Math score.

Estimated Score Components

Component Estimated Score Range
Evidence-Based Reading and Writing 200 – 800
Math 200 – 800
Total Estimated SAT Score 400 – 1600
Breakdown of your estimated SAT score components.

What is the SAT Score Calculator?

The SAT Score Calculator is a valuable online tool designed to help students estimate their potential score on the SAT (Scholastic Assessment Test). The SAT is a standardized test widely used for college admissions in the United States. This calculator takes your performance on practice tests or individual sections and translates it into an estimated total SAT score, typically ranging from 400 to 1600. It helps demystify the scoring process, which can seem complex due to the conversion of raw scores (number of correct answers) into scaled scores.

Who should use it? Any student preparing for the SAT can benefit from this calculator. This includes high school students aiming for college admission, students retaking the SAT to improve their scores, and even parents or educators looking to track progress. It's particularly useful after completing practice tests to get a realistic idea of where you stand and to identify areas needing more focus.

Common misconceptions A common misconception is that the SAT score is a direct reflection of intelligence. In reality, it measures specific academic skills and knowledge relevant to college readiness. Another myth is that a perfect score is always necessary for admission; many colleges consider a holistic application, including GPA, extracurriculars, essays, and recommendations, alongside SAT scores. This SAT Score Calculator provides an estimate, not a guarantee, as official scoring involves precise conversion tables.

SAT Score Calculator Formula and Mathematical Explanation

The SAT is divided into two main sections: Evidence-Based Reading and Writing (ERW) and Math. Each section is scored on a scale of 200 to 800. The total SAT score is the sum of these two section scores, resulting in a total score ranging from 400 to 1600.

The core of the SAT scoring lies in converting "raw scores" (the number of questions answered correctly) into "scaled scores." This conversion is not linear and is determined by the College Board using complex statistical methods based on the difficulty of the questions and the performance of all test-takers in a given testing cycle.

Simplified Formula Used by This Calculator: While the official SAT scoring is complex, this calculator uses a simplified approach for estimation. It assumes that the input scores for ERW and Math are already scaled scores within their respective ranges (200-800).

Calculation: Total Estimated SAT Score = Estimated ERW Score + Estimated Math Score

Variable Explanations:

Variable Meaning Unit Typical Range
Estimated ERW Score The student's estimated scaled score for the Evidence-Based Reading and Writing section. Points 200 – 800
Estimated Math Score The student's estimated scaled score for the Math section. Points 200 – 800
Total Estimated SAT Score The sum of the estimated ERW and Math scores. Points 400 – 1600

It's crucial to understand that this calculator provides an *estimate*. The actual conversion from raw scores to scaled scores can vary slightly. For precise scoring, always refer to official SAT practice materials and scoring guides provided by the College Board.

Practical Examples (Real-World Use Cases)

Here are a couple of examples demonstrating how the SAT Score Calculator can be used:

Example 1: Strong Performance in Practice

Scenario: Sarah is preparing for her SAT and just completed a full-length practice test. She felt confident about the Math section but found the Reading and Writing section challenging.

Inputs:

  • Evidence-Based Reading and Writing Score (Practice): 680
  • Math Score (Practice): 720

Calculation: Total Estimated SAT Score = 680 (ERW) + 720 (Math) = 1400

Output:

  • Estimated ERW Score: 680
  • Estimated Math Score: 720
  • Total Estimated SAT Score: 1400

Financial Interpretation: A score of 1400 is a strong score, likely competitive for many selective colleges. Sarah can use this information to feel confident about her preparation in Math and focus her remaining study time on specific areas within Reading and Writing where she lost points, perhaps analyzing complex texts or understanding grammar rules. This score helps her gauge which college admissions might be a good fit.

Example 2: Room for Improvement

Scenario: David is in the early stages of his SAT preparation and took a diagnostic test to gauge his baseline. He struggled with both sections.

Inputs:

  • Evidence-Based Reading and Writing Score (Practice): 450
  • Math Score (Practice): 510

Calculation: Total Estimated SAT Score = 450 (ERW) + 510 (Math) = 960

Output:

  • Estimated ERW Score: 450
  • Estimated Math Score: 510
  • Total Estimated SAT Score: 960

Financial Interpretation: A score of 960 indicates significant room for improvement. David should use this as motivation to create a structured study plan. He needs to dedicate substantial time to understanding fundamental concepts in both Math and ERW. This score helps him set realistic goals and understand that achieving higher scores will require consistent effort and targeted practice, potentially influencing his choice of college application strategies.

How to Use This SAT Score Calculator

Using the SAT Score Calculator is straightforward and designed to provide quick insights into your potential performance.

  1. Input Your Practice Scores: Locate the input fields labeled "Evidence-Based Reading and Writing Score (Practice)" and "Math Score (Practice)". Enter the scores you achieved on a recent SAT practice test or diagnostic assessment. Ensure you are entering the scaled scores (typically between 200 and 800 for each section).
  2. Click "Calculate Scores": Once you have entered your scores, click the "Calculate Scores" button. The calculator will process your inputs instantly.
  3. Review Your Results: The calculator will display your estimated total SAT score prominently. It will also show the estimated scores for the ERW and Math sections individually. Key assumptions used in the estimation and a brief explanation of the formula are also provided.
  4. Analyze the Data: Examine the breakdown of your scores. A higher score in one section compared to the other can highlight areas of strength and weakness. The total score gives you a benchmark against which you can measure your progress.
  5. Use the Chart and Table: The visual charts and the score breakdown table offer different perspectives on your estimated performance. The charts can help visualize your score distribution and section comparison, while the table provides a clear summary.
  6. Reset or Copy: If you want to try different score combinations, click "Reset" to clear the fields and start over. The "Copy Results" button allows you to easily save or share your estimated scores and key assumptions.

Decision-Making Guidance: Use the results to inform your study strategy. If your estimated score is lower than your target, identify specific areas (e.g., algebra, reading comprehension, grammar) to focus on. If your score is strong, consider if you need to maintain your current level or aim even higher for highly competitive programs. This tool can help you set realistic goals and track your improvement over time, potentially impacting your college selection process.

Key Factors That Affect SAT Results

Several factors influence your actual SAT score, beyond just the number of correct answers on a practice test. Understanding these can help you prepare more effectively and interpret your calculator results realistically.

  • Test Day Conditions: Your performance can be affected by factors like sleep quality, nutrition, stress levels, and even the testing environment itself (noise, temperature). A calculator estimate doesn't account for these real-time variables.
  • Practice Quality: The accuracy of the calculator's estimate heavily depends on the quality and representativeness of the practice test used. Official College Board practice tests are the most reliable. Using unofficial materials might lead to less accurate score predictions.
  • Scoring Scale Fluctuations: The conversion from raw scores to scaled scores can vary slightly between test dates. The College Board adjusts this scale to ensure that a score of, say, 1400 represents a similar level of achievement regardless of the specific test's difficulty. This calculator uses a generalized scale.
  • Test Anxiety: Many students experience test anxiety, which can impair their ability to perform at their best. While practice helps build confidence, significant anxiety might lead to a lower score than predicted by a calculator based on relaxed practice sessions.
  • Specific Skill Gaps: The calculator provides an overall score. However, underlying specific skill gaps (e.g., difficulty with quadratic equations in Math, or understanding logical fallacies in Reading) might not be immediately apparent from just the score. Deeper analysis of practice test results is needed.
  • Pacing and Time Management: The SAT is a timed test. Students who struggle with pacing might leave questions unanswered or rush through them, leading to errors. Effective time management strategies are crucial and influence the final score.
  • Understanding Question Types: Familiarity with the specific format and types of questions asked on the SAT is vital. Some questions require specific analytical approaches or knowledge of particular concepts that might not be covered in general coursework.
  • Inflation and Economic Factors (Indirectly): While not directly impacting the SAT score itself, economic factors can influence the perceived value of a score and the cost of college. A higher SAT score might open doors to scholarships or financial aid, making higher education more accessible.

Frequently Asked Questions (FAQ)

Q1: How accurate is this SAT Score Calculator?

This calculator provides an estimate based on typical SAT scoring scales. The accuracy depends heavily on the quality of your practice test scores. Official College Board practice tests yield the most reliable estimates. Actual scores can vary due to test day conditions and slight variations in the raw-to-scale score conversion.

Q2: Can I use this calculator if I only took one section of the SAT?

No, this calculator requires estimated scores for both the Evidence-Based Reading and Writing (ERW) section and the Math section to calculate a total estimated SAT score. You would need to estimate or obtain scores for both sections.

Q3: What is the difference between a raw score and a scaled score?

A raw score is simply the number of questions you answer correctly on a section. A scaled score is the score reported to colleges, ranging from 200 to 800 for each section. The conversion from raw to scaled score is complex and determined by the College Board.

Q4: Does the calculator account for the essay?

The SAT essay was discontinued in June 2021. This calculator is based on the current SAT format, which does not include an essay component for scoring.

Q5: My practice test score is very low. Should I still take the SAT?

Yes, absolutely. Practice tests are diagnostic tools. A low score indicates areas for improvement, not a reason to avoid the test. Consistent study and targeted practice can significantly boost your score. Many students improve their scores substantially between practice tests and the official SAT.

Q6: How often should I use this SAT Score Calculator?

It's beneficial to use the calculator after completing significant practice sessions, such as full-length practice tests or after completing a unit of study. This helps you track your progress and adjust your study plan accordingly.

Q7: Can this calculator predict my chances of getting into a specific college?

No, this calculator only estimates your potential SAT score. College admissions depend on many factors, including your GPA, extracurricular activities, essays, recommendations, and the specific requirements of each institution. You'll need to research the average SAT scores for the colleges you're interested in.

Q8: What is a "good" SAT score?

A "good" SAT score is relative to the colleges you are applying to. A score above 1200 is generally considered strong, and scores above 1400 are highly competitive for many selective institutions. The national average SAT score typically hovers around 1050-1060. Always check the middle 50% score range for your target colleges.

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var readingScoreInput = document.getElementById('readingScore'); var mathScoreInput = document.getElementById('mathScore'); var readingScoreError = document.getElementById('readingScoreError'); var mathScoreError = document.getElementById('mathScoreError'); var resultsDiv = document.getElementById('results'); var totalScoreDisplay = document.getElementById('totalScore'); var readingWritingResultDisplay = document.getElementById('readingWritingResult').querySelector('span'); var mathResultDisplay = document.getElementById('mathResult'); var tableReadingWriting = document.getElementById('tableReadingWriting'); var tableMath = document.getElementById('tableMath'); var tableTotal = document.getElementById('tableTotal'); var scoreChartInstance = null; var scoreChartCanvas = document.getElementById('scoreChart').getContext('2d'); var sectionBreakdownSvg = document.getElementById('sectionBreakdownSvg'); function validateInput(inputElement, errorElement, label, min, max) { var value = parseFloat(inputElement.value); var isValid = true; if (isNaN(value)) { errorElement.textContent = 'Please enter a valid number.'; errorElement.style.display = 'block'; isValid = false; } else if (value max) { errorElement.textContent = label + ' must be between ' + min + ' and ' + max + '.'; errorElement.style.display = 'block'; isValid = false; } else { errorElement.textContent = "; errorElement.style.display = 'none'; } return isValid; } function calculateSatScores() { var readingScoreValid = validateInput(readingScoreInput, readingScoreError, 'Reading and Writing Score', 200, 800); var mathScoreValid = validateInput(mathScoreInput, mathScoreError, 'Math Score', 200, 800); if (!readingScoreValid || !mathScoreValid) { resultsDiv.style.display = 'none'; return; } var readingScore = parseFloat(readingScoreInput.value); var mathScore = parseFloat(mathScoreInput.value); var totalScore = readingScore + mathScore; totalScoreDisplay.textContent = totalScore; readingWritingResultDisplay.textContent = readingScore; mathResultDisplay.textContent = mathScore; tableReadingWriting.textContent = readingScore; tableMath.textContent = mathScore; tableTotal.textContent = totalScore; resultsDiv.style.display = 'block'; updateCharts(readingScore, mathScore); } function resetCalculator() { readingScoreInput.value = "; mathScoreInput.value = "; readingScoreError.textContent = "; mathScoreError.textContent = "; readingScoreError.style.display = 'none'; mathScoreError.style.display = 'none'; resultsDiv.style.display = 'none'; if (scoreChartInstance) { scoreChartInstance.destroy(); scoreChartInstance = null; } drawInitialSvg(); } function copyResults() { var readingScore = readingWritingResultDisplay.textContent; var mathScore = mathResultDisplay.textContent; var totalScore = totalScoreDisplay.textContent; if (totalScore === '–') { alert("No results to copy yet. Please calculate scores first."); return; } var assumptions = [ document.getElementById('assumption1').textContent, document.getElementById('assumption2').textContent ].join('\n'); var textToCopy = "Estimated SAT Scores:\n\n" + "Evidence-Based Reading and Writing: " + readingScore + "\n" + "Math: " + mathScore + "\n" + "Total Estimated SAT Score: " + totalScore + "\n\n" + "Key Assumptions:\n" + assumptions; navigator.clipboard.writeText(textToCopy).then(function() { alert('Results copied to clipboard!'); }).catch(function(err) { console.error('Failed to copy: ', err); alert('Failed to copy results. Please copy manually.'); }); } function updateCharts(erwScore, mathScore) { // Update Canvas Chart (Score Distribution Over Time – simplified) var estimatedScores = [erwScore, mathScore, erwScore + mathScore]; // ERW, Math, Total var labels = ['ERW', 'Math', 'Total']; var dataMax = 800; // Max for sections var totalMax = 1600; // Max for total if (scoreChartInstance) { scoreChartInstance.destroy(); } scoreChartInstance = new Chart(scoreChartCanvas, { type: 'bar', data: { labels: labels, datasets: [{ label: 'Estimated Score', data: [erwScore, mathScore, erwScore + mathScore], backgroundColor: [ 'rgba(0, 74, 153, 0.6)', // Primary color for ERW 'rgba(40, 167, 69, 0.6)', // Success color for Math 'rgba(108, 117, 125, 0.6)' // Secondary color for Total ], borderColor: [ 'rgba(0, 74, 153, 1)', 'rgba(40, 167, 69, 1)', 'rgba(108, 117, 125, 1)' ], borderWidth: 1 }] }, options: { responsive: true, maintainAspectRatio: false, scales: { y: { beginAtZero: true, max: 1600, // Set a common max for comparison, though individual bars will show actual values ticks: { callback: function(value) { if (value === 800 || value === 1600) return value; if (value === 400 || value === 1200) return value; return null; } } } }, plugins: { legend: { display: false // Hide legend as labels are on X-axis }, title: { display: true, text: 'Estimated SAT Section and Total Scores' } } } }); // Update SVG Chart (Section Score Breakdown) drawSectionBreakdownSvg(erwScore, mathScore); } function drawSectionBreakdownSvg(erwScore, mathScore) { var svgNS = "http://www.w3.org/2000/svg"; sectionBreakdownSvg.innerHTML = "; // Clear previous content var width = parseInt(sectionBreakdownSvg.getAttribute('width')); var height = parseInt(sectionBreakdownSvg.getAttribute('height')); var padding = 40; var chartWidth = width – 2 * padding; var chartHeight = height – 2 * padding; var maxSectionScore = 800; // Scales var xScale = chartWidth / maxSectionScore; var yScale = chartHeight / 2; // For two bars side-by-side // Axes // Y-axis line var yAxis = document.createElementNS(svgNS, 'line'); yAxis.setAttribute('x1', padding); yAxis.setAttribute('y1', padding); yAxis.setAttribute('x2', padding); yAxis.setAttribute('y2', height – padding); yAxis.setAttribute('stroke', '#ccc'); sectionBreakdownSvg.appendChild(yAxis); // X-axis line var xAxis = document.createElementNS(svgNS, 'line'); xAxis.setAttribute('x1', padding); xAxis.setAttribute('y1', height – padding); xAxis.setAttribute('x2', width – padding); xAxis.setAttribute('y2', height – padding); xAxis.setAttribute('stroke', '#ccc'); sectionBreakdownSvg.appendChild(xAxis); // Y-axis labels var tickValues = [0, 200, 400, 600, 800]; tickValues.forEach(function(val) { var yPos = height – padding – (val / maxSectionScore) * chartHeight; var tick = document.createElementNS(svgNS, 'line'); tick.setAttribute('x1', padding – 5); tick.setAttribute('y1', yPos); tick.setAttribute('x2', padding); tick.setAttribute('y2', yPos); tick.setAttribute('stroke', '#666'); sectionBreakdownSvg.appendChild(tick); var text = document.createElementNS(svgNS, 'text'); text.setAttribute('x', padding – 15); text.setAttribute('y', yPos + 5); text.setAttribute('text-anchor', 'end'); text.setAttribute('font-size', '10px'); text.setAttribute('fill', '#666'); text.textContent = val; sectionBreakdownSvg.appendChild(text); }); // Bars var barWidth = (chartWidth / 2) * 0.7; // 70% of half width var barSpacing = (chartWidth / 2) * 0.3; // 30% spacing // ERW Bar var erwBarHeight = (erwScore / maxSectionScore) * chartHeight; var erwBar = document.createElementNS(svgNS, 'rect'); erwBar.setAttribute('x', padding + barSpacing / 2); erwBar.setAttribute('y', height – padding – erwBarHeight); erwBar.setAttribute('width', barWidth); erwBar.setAttribute('height', erwBarHeight); erwBar.setAttribute('fill', 'rgba(0, 74, 153, 0.7)'); sectionBreakdownSvg.appendChild(erwBar); // Math Bar var mathBarHeight = (mathScore / maxSectionScore) * chartHeight; var mathBar = document.createElementNS(svgNS, 'rect'); mathBar.setAttribute('x', padding + barWidth + barSpacing / 2); mathBar.setAttribute('y', height – padding – mathBarHeight); mathBar.setAttribute('width', barWidth); mathBar.setAttribute('height', mathBarHeight); mathBar.setAttribute('fill', 'rgba(40, 167, 69, 0.7)'); sectionBreakdownSvg.appendChild(mathBar); // Labels var labelYPos = height – padding + 15; var erwLabel = document.createElementNS(svgNS, 'text'); erwLabel.setAttribute('x', padding + barWidth / 2); erwLabel.setAttribute('y', labelYPos); erwLabel.setAttribute('text-anchor', 'middle'); erwLabel.setAttribute('font-size', '12px'); erwLabel.setAttribute('fill', '#333'); erwLabel.textContent = 'ERW'; sectionBreakdownSvg.appendChild(erwLabel); var mathLabel = document.createElementNS(svgNS, 'text'); mathLabel.setAttribute('x', padding + barWidth + barSpacing / 2 + barWidth / 2); mathLabel.setAttribute('y', labelYPos); mathLabel.setAttribute('text-anchor', 'middle'); mathLabel.setAttribute('font-size', '12px'); mathLabel.setAttribute('fill', '#333'); mathLabel.textContent = 'Math'; sectionBreakdownSvg.appendChild(mathLabel); // Score Values on Bars var valueYOffset = 15; var erwValue = document.createElementNS(svgNS, 'text'); erwValue.setAttribute('x', padding + barWidth / 2); erwValue.setAttribute('y', height – padding – erwBarHeight – valueYOffset); erwValue.setAttribute('text-anchor', 'middle'); erwValue.setAttribute('font-size', '11px'); erwValue.setAttribute('fill', '#004a99'); erwValue.textContent = erwScore; if (erwBarHeight > 15) sectionBreakdownSvg.appendChild(erwValue); var mathValue = document.createElementNS(svgNS, 'text'); mathValue.setAttribute('x', padding + barWidth + barSpacing / 2 + barWidth / 2); mathValue.setAttribute('y', height – padding – mathBarHeight – valueYOffset); mathValue.setAttribute('text-anchor', 'middle'); mathValue.setAttribute('font-size', '11px'); mathValue.setAttribute('fill', '#28a745'); mathValue.textContent = mathScore; if (mathBarHeight > 15) sectionBreakdownSvg.appendChild(mathValue); } function drawInitialSvg() { var svgNS = "http://www.w3.org/2000/svg"; sectionBreakdownSvg.innerHTML = "; // Clear previous content var width = parseInt(sectionBreakdownSvg.getAttribute('width')); var height = parseInt(sectionBreakdownSvg.getAttribute('height')); var padding = 40; var chartWidth = width – 2 * padding; var chartHeight = height – 2 * padding; var maxSectionScore = 800; // Axes var yAxis = document.createElementNS(svgNS, 'line'); yAxis.setAttribute('x1', padding); yAxis.setAttribute('y1', padding); yAxis.setAttribute('x2', padding); yAxis.setAttribute('y2', height – padding); yAxis.setAttribute('stroke', '#ccc'); sectionBreakdownSvg.appendChild(yAxis); var xAxis = document.createElementNS(svgNS, 'line'); xAxis.setAttribute('x1', padding); xAxis.setAttribute('y1', height – padding); xAxis.setAttribute('x2', width – padding); xAxis.setAttribute('y2', height – padding); xAxis.setAttribute('stroke', '#ccc'); sectionBreakdownSvg.appendChild(xAxis); // Labels var labelYPos = height – padding + 15; var erwLabel = document.createElementNS(svgNS, 'text'); erwLabel.setAttribute('x', padding + (chartWidth / 2) * 0.35); // Centered on first half erwLabel.setAttribute('y', labelYPos); erwLabel.setAttribute('text-anchor', 'middle'); erwLabel.setAttribute('font-size', '12px'); erwLabel.setAttribute('fill', '#333'); erwLabel.textContent = 'ERW'; sectionBreakdownSvg.appendChild(erwLabel); var mathLabel = document.createElementNS(svgNS, 'text'); mathLabel.setAttribute('x', padding + (chartWidth / 2) * 1.65); // Centered on second half mathLabel.setAttribute('y', labelYPos); mathLabel.setAttribute('text-anchor', 'middle'); mathLabel.setAttribute('font-size', '12px'); mathLabel.setAttribute('fill', '#333'); mathLabel.textContent = 'Math'; sectionBreakdownSvg.appendChild(mathLabel); // Placeholder text var placeholder = document.createElementNS(svgNS, 'text'); placeholder.setAttribute('x', width / 2); placeholder.setAttribute('y', height / 2); placeholder.setAttribute('text-anchor', 'middle'); placeholder.setAttribute('font-size', '14px'); placeholder.setAttribute('fill', '#999'); placeholder.textContent = 'Enter scores and click Calculate'; sectionBreakdownSvg.appendChild(placeholder); } // Initial drawing of SVG drawInitialSvg(); // Add event listeners for real-time updates readingScoreInput.addEventListener('input', function() { if (readingScoreInput.value !== " && mathScoreInput.value !== ") { calculateSatScores(); } else { resultsDiv.style.display = 'none'; } }); mathScoreInput.addEventListener('input', function() { if (readingScoreInput.value !== " && mathScoreInput.value !== ") { calculateSatScores(); } else { resultsDiv.style.display = 'none'; } }); // Load Chart.js library dynamically if not already present if (typeof Chart === 'undefined') { var script = document.createElement('script'); script.src = 'https://cdn.jsdelivr.net/npm/chart.js'; script.onload = function() { // Initial calculation and chart drawing on load if inputs have values if (readingScoreInput.value !== " && mathScoreInput.value !== ") { calculateSatScores(); } else { drawInitialSvg(); // Draw initial SVG if no values } }; document.head.appendChild(script); } else { // If Chart.js is already loaded, just draw initial charts if (readingScoreInput.value !== " && mathScoreInput.value !== ") { calculateSatScores(); } else { drawInitialSvg(); } }

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