Calculator Psat

Estimate your PSAT/NMSQT score based on your raw section scores to predict your performance and National Merit Selection Index.

Chart: Your section scores compared to the maximum possible score (760).

Summary: Score calculation breakdown.

Component	Your Input (Raw Score)	Calculated Value
Reading	–	–
Writing & Language	–
Math	–	–
Total PSAT Score		–
NMSC Selection Index		–

What is a PSAT Score Calculator?

A PSAT score calculator is a tool designed to help students estimate their potential score on the Preliminary SAT/National Merit Scholarship Qualifying Test (PSAT/NMSQT). By inputting the number of questions answered correctly (the “raw score”) for each of the three test sections—Reading, Writing and Language, and Math—the calculator can provide an estimated scaled score. This process mimics the official scoring method used by the College Board. This calculator helps you understand your performance, identify strengths and weaknesses, and, most importantly, calculate your National Merit Scholarship Corporation (NMSC) Selection Index, which is the key metric for the prestigious National Merit Scholarship Program.

This tool is primarily for 10th and 11th-grade students preparing for the PSAT. Understanding your estimated score can guide your study efforts and set a baseline for improvement. It is particularly crucial for juniors, as their PSAT/NMSQT scores are the ones used for National Merit consideration.

PSAT Score Formula and Explanation

The PSAT scoring process converts your raw scores into scaled scores through a process called “equating,” which adjusts for slight difficulty differences between test versions. While the exact conversion tables vary, the fundamental formulas are consistent.

1. Evidence-Based Reading and Writing (EBRW) Section Score: Your Reading and Writing raw scores are first converted to a scaled “test score” between 8 and 38. These two test scores are then added together and multiplied by 10. The result is a scaled score between 160 and 760.
2. Math Section Score: Your Math raw score is converted to a scaled “test score” from 8 to 38. This test score is then multiplied by 20 to get your final Math section score, also on a scale of 160 to 760.
3. Total PSAT Score: This is the sum of your EBRW Section Score and your Math Section Score. The total score ranges from 320 to 1520.
4. NMSC Selection Index: This score is calculated by summing the three test scores (Reading, Writing, Math) and multiplying by 2. The formula is: `(Reading Test Score + Writing Test Score + Math Test Score) * 2`. The range is 48 to 228.

PSAT Score Variables

Variable	Meaning	Unit / Range	Typical Range
Raw Score	Number of correct answers per test.	Points	~20-35
Test Score	Scaled score for each of the 3 tests.	Points	8-38
Section Score	Final scaled score for EBRW and Math.	Points	160-760
Total Score	Sum of the two Section Scores.	Points	320-1520
Selection Index	Score used for National Merit qualification.	Index Points	48-228

For more study resources, check out these PSAT practice tests.

Practical Examples

Example 1: A Strong Potential Candidate

• Inputs: Reading Raw: 35, Writing Raw: 36, Math Raw: 34
• Calculation:
  • EBRW Score: (35 + 36) * 10 = 710
  • Math Score: 34 * 20 = 680
  • Total Score: 710 + 680 = 1390
  • Selection Index: (35 + 36 + 34) * 2 = 210
• Result: A total score of 1390 and a Selection Index of 210. This is a very strong score, likely placing the student in contention for National Merit recognition in many states.

Example 2: An Average Scorer

• Inputs: Reading Raw: 25, Writing Raw: 26, Math Raw: 24
• Calculation:
  • EBRW Score: (25 + 26) * 10 = 510
  • Math Score: 24 * 20 = 480
  • Total Score: 510 + 480 = 990
  • Selection Index: (25 + 26 + 24) * 2 = 150
• Result: A total score of 990. This is near the national average and provides a great baseline for identifying areas to improve. For tips, see our guide on how to improve your PSAT score.

How to Use This PSAT Score Calculator

1. Enter Your Raw Scores: After taking a practice test, count the number of questions you answered correctly in each of the three sections: Reading, Writing and Language, and Math. Enter these numbers into the corresponding input fields.
2. View Instant Calculations: The calculator automatically updates as you type. You don’t need to press a button.
3. Analyze Your Results:
   • The Total Score (320-1520) gives you your overall performance snapshot.
   • The Section Scores (160-760) show your relative strengths in the verbal and math domains.
   • The NMSC Selection Index is the most important number for scholarship qualification. Compare this to your state’s typical cutoff.
4. Interpret the Charts & Tables: Use the visual chart to quickly compare your section performances. The summary table provides a clear breakdown of how your raw scores were converted into the final calculated values.

Wondering how this compares to the SAT? See our SAT score calculator.

Key Factors That Affect Your PSAT Score

• Number of Correct Answers: The foundation of your score is the raw score. There is no penalty for incorrect answers, so it’s always better to guess than to leave an answer blank.
• Test Version Difficulty: The “equating” process means a raw score of 30 on a slightly harder test version might yield a higher scaled score than a raw score of 30 on an easier version.
• Sectional Performance: Your balance between EBRW and Math skills is crucial. A lopsided score can still be high overall, but balance is often key to reaching the top percentiles.
• Pacing and Time Management: Finishing all questions is a significant challenge. Effective time management ensures you have a chance to attempt every question.
• Preparation and Practice: Familiarity with the question types, content, and test format gained through practice is one of the most significant factors in score improvement.
• Test-Taking Strategy: Knowing when to skip a hard question and come back, how to use the process of elimination, and maintaining focus under pressure all impact the final score. Explore our article on the PSAT vs SAT to learn more about test strategies.

Frequently Asked Questions (FAQ)

1. What is a good PSAT score?

A “good” score is relative, but generally, a score in the 75th percentile or higher is considered solid. For 11th graders, this is often around 1150-1200. To be competitive for National Merit, students usually need to score in the 99th percentile, which often means a total score of 1420 or higher.

2. How is the NMSC Selection Index used?

The National Merit Scholarship Corporation uses the Selection Index as an initial screening tool. About 1.5 million students take the test, and the top ~50,000 with the highest Selection Index scores are recognized. From there, about 16,000 are named Semifinalists. State-by-state cutoffs determine who qualifies.

3. Do my 10th-grade PSAT scores count for National Merit?

No, only the scores from your 11th-grade (junior year) PSAT/NMSQT are used for the National Merit Scholarship Program. The 10th-grade test is excellent practice.

4. Is the PSAT scored like the SAT?

The scoring methodology is very similar, but the scales are different. The PSAT is scored out of 1520, while the SAT is out of 1600. The PSAT is designed to be a preliminary test, so it’s slightly less difficult than the SAT.

5. Is there a penalty for wrong answers?

No. Both the PSAT and SAT use “rights-only” scoring. Your raw score is the number of questions you got right. This means you should never leave a question blank, even if you have to guess.

6. Why are the scores “scaled”?

Scaling ensures fairness. The College Board creates multiple versions of the test. Since some versions might be slightly harder or easier than others, scaling adjusts the scores so that a 1200 on one test date reflects the same level of skill as a 1200 on another date.

7. How accurate is this calculator?

This calculator uses the standard, publicly available formulas for score conversion. It provides a very reliable estimate. However, because the final, official raw-to-scaled score conversion table for each specific test date is proprietary, the final score may vary by a small margin (typically +/- 10-20 points per section).

8. What do the score percentiles mean?

A percentile rank shows how you performed compared to other students. If you are in the 85th percentile, it means you scored higher than 85% of other test-takers. For more detail, you can understand your PSAT score report here.

Related Tools and Internal Resources

Further your preparation with our collection of guides and tools:

• How to Improve Your PSAT Score: A strategic guide to boosting your performance in all sections.
• SAT Score Calculator: Practice for the main event and see how your skills translate.
• National Merit Scholarship Guide: An in-depth look at the qualification process and what it takes to become a Semifinalist.
• Free PSAT Practice Tests: Access a library of practice materials to hone your skills.
• PSAT vs. SAT: Which One to Take?: Understand the key differences and develop a testing strategy.
• Understanding Your PSAT Score Report: A detailed breakdown of what all the numbers on your official report mean.