open menu icon
CASPA GPA calculator used to calculate PA school science and non-science GPA

Calculate Your CASPA GPA for 2026 PA School Applications

Calculating your CASPA GPA for PA school just got easier. With this 2026 CASPA GPA Calculator, you can quickly and accurately estimate your science, non-science, and cumulative GPA using the same credit-weighted rules that CASPA applies. Simply enter your grades, credit hours, and course types to see your results instantly, giving you a clear picture of your academic standing before submitting your PA school application.

Cumulative GPA 0.00
Science GPA 0.00
Non-Science GPA 0.00

Course Transcript Breakdown
Type Grade Credits Action

How CASPA Calculates GPA

CASPA uses a standardized method to ensure a fair, nationwide comparison across all PA school applicants. Understanding these rules helps you accurately predict your standing and plan your application strategy. Here is the process step-by-step:

  1. Inclusion of All Undergraduate Coursework

    Every course you have ever completed counts toward your CASPA GPA. This includes transfer courses from other institutions and post-baccalaureate work. Unlike many universities, CASPA does not offer grade replacement; if you repeat a course, both grades are factored into your GPA.

  2. Standardized 4.0 Grade Conversion

    CASPA standardizes all letter grades into its official 4.0 scale, regardless of your school’s internal system. This includes the consistent weighting of plus/minus grades to ensure applicants from different universities are evaluated equally.

  3. Credit Hour Weighting (Quality Points)

    Each course is weighted by its credit hours to determine its impact. CASPA calculates quality points using the formula:

    Grade Value × Credits == Quality Points

    Because of this weighting, higher-credit courses (like 4-credit labs) have a significantly larger impact on your cumulative GPA than 1-credit electives.

  4. Categorization of Science (BCP) vs. Non-Science

    CASPA categorizes your coursework to highlight your academic strengths:

    • Science (BCP) GPA: Includes Biology, Chemistry, Physics, Anatomy, Physiology, and Microbiology. PA programs often weigh this core science GPA most heavily.
    • Non-Science GPA: Includes Humanities, Social Sciences (Psychology/Sociology), Business, and English.
  5. Handling Withdrawals and Pass/Fail

    • Withdrawals (W): Generally do not affect your GPA.
    • Pass/Fail: Passing grades (P) count toward your total earned hours but do not impact the GPA value. However, a failing grade in a pass/fail course is calculated as a 0.0.
  6. Final GPA Computation

    CASPA sums the total quality points and divides them by the total credit hours. This calculation is performed separately for your Science (BCP) GPA and your Overall Cumulative GPA, providing a comprehensive view of your academic history.


Use Cases for the CASPA GPA Calculator

Our CASPA GPA calculator is designed for anyone applying to physician assistant programs. Here’s how you can use it to build a winning application:

Tip: Use the calculator regularly to monitor your progress and plan strategically for the 2026-2027 CASPA cycle.


Features That Set Our CASPA GPA Calculator Apart

Our tool is more than just a basic calculator; it is a professional-grade simulator designed to mirror the exact verification process used by Liaison CAS. Here is what makes our calculator the preferred choice for USA physician assistant applicants:

Why This Matters: By using our CASPA GPA Calculator, you gain a trustworthy, up-to-date estimate that allows you to plan strategically, compare school requirements, and submit your application with total confidence.


CASPA Grading Scale Explained

CASPA uses a standardized 4.0 GPA scale to ensure consistency across all applicants from different universities. When you enter a grade into our calculator, it is automatically assigned the following grade value:

Transcript Grade CASPA Grade Value
A / A+ 4.0
A- 3.7
AB 3.5
B+ 3.3
B 3.0
B- 2.7
BC 2.5
C+ 2.3
C 2.0
C- 1.7
CD 1.5
D+ 1.3
D 1.0
D- 0.7
F 0.0

Source: Official Liaison CAS Grade Value Charts.

Important Scale Notes:


How to Calculate Your CASPA GPA: A Step-by-Step Guide

Using our calculator is the fastest way to estimate your standing for the 2026-2027 cycle. To ensure your results mirror the official CASPA verification, follow this comprehensive process:

  1. 1. Gather and Prepare Your Transcripts

    Before you begin, collect transcripts from every college attended, including community colleges and study abroad programs. Remember, CASPA requires all coursework to be reported, even if credits were transferred, courses were repeated, or they didn't count toward your degree.

  2. 2. Enter Courses and Identify Science (BCP)

    Input each course, grade, and credit hour into the calculator. Accuracy here is essential:

    • Science GPA (BCP): Tag Biology, Chemistry, and Physics.
    • Other Science: Tag Anatomy, Physiology, and Microbiology.
    • Non-Science: Include Humanities, Social Sciences, Business, and English.

    Note on Math: While science-heavy, Mathematics is typically categorized as "Non-Science" or "other science" and is not included in the core BCP GPA.

  3. 3. Account for Weighting (Quality Points)

    GPA isn't just an average of grades; it’s a weighted calculation. Our tool automatically determines your quality points using the official formula:

    Grade Value × Credit Hours = Quality Points

    Example: An A- (3.7) in a 4-credit course equals 14.8 quality points.

  4. 4. Convert Quarter Credits (If Applicable)

    If your school uses a quarter system, you must convert these to semester hours to match CASPA’s standardized reporting.

    Conversion Formula:

    Quarter Hours × 0.667 = Semester Hours

    Example: A 4.0 quarter-credit course becomes 2.67 semester hours.

  5. 5. Review Your Instant Results

    Once entered, the calculator sums your total quality points and divides them by your total semester hours:

    Estimated CASPA GPA = Total Quality Points ÷ Total Semester Hours

    Instantly, you’ll see your cumulative GPA and science GPA, ensuring you aren't surprised by a lower number than expected when you finally submit your application.


Frequently Asked Questions About CASPA GPA


Does CASPA calculate GPA?

Yes, CASPA calculates a cumulative GPA using all undergraduate and post-baccalaureate coursework you have ever completed. This includes courses from every institution attended, whether credits transferred or not.

CASPA converts each grade to its standardized 4.0 scale, multiplies it by the credit hours, and averages all attempts. Unlike many colleges, CASPA does not replace grades for repeated courses.

Does CASPA calculate science GPA?

Yes, CASPA calculates a separate science GPA (BCP) in addition to cumulative GPA. This GPA focuses on science coursework that is most relevant to PA school admissions.

Science GPA typically includes Biology, Chemistry, Physics, Anatomy, Physiology, Microbiology, and related laboratory courses. Many PA programs place greater emphasis on this GPA.

How do I calculate my GPA for CASPA?

To calculate your CASPA GPA accurately, you must enter every course ever taken, including course grades, credit hours, and course classifications.

This CASPA GPA calculator automates the process by converting grades to CASPA values, weighting them by credit hours, and generating cumulative, science, and non-science GPA results instantly.

Why is CASPA GPA lower than my college GPA?

CASPA GPA is often lower because it follows stricter calculation rules. CASPA includes all attempts of repeated courses and does not allow grade replacement.

In addition, CASPA standardizes grades across institutions and calculates a separate science GPA, which may reduce the overall average compared to a college GPA.

Is a 3.5 GPA too low for PA school?

A 3.5 GPA is not automatically too low, but competitiveness depends on the specific PA program. Many programs report average accepted GPAs around or above 3.5.

Admissions committees typically evaluate both cumulative GPA and science GPA alongside healthcare experience, test scores, and personal statements.

Which courses count for CASPA science GPA?

CASPA science GPA includes courses such as Biology, Chemistry, Physics, Anatomy, Physiology, Microbiology, and similar science-based subjects.

Accurate classification is critical, as science GPA plays a major role in PA school admissions decisions.

Can I use a spreadsheet with the CASPA GPA calculator?

You may organize your coursework in a spreadsheet, but manual calculations are prone to error and may not follow CASPA rules precisely.

This online CASPA GPA calculator ensures accuracy by automatically converting grades, weighting credit hours, and separating science and non-science GPA according to CASPA guidelines.

Can repeated courses improve my CASPA GPA?

No. CASPA includes all attempts of repeated courses when calculating GPA. Retaken courses do not replace earlier grades.

Both the original and repeated grades are averaged into your final CASPA GPA, which limits how much improvement retakes can provide.

How does CASPA handle transfer courses?

CASPA treats transfer courses the same as courses taken at your primary institution. Each course must be entered individually.

Grades are converted to CASPA’s standardized 4.0 scale and weighted by credit hours to ensure consistent GPA calculation across institutions.


Trust, Accuracy, and Developer Insights

Disclaimer & Accuracy

This CASPA GPA Calculator provides an educational estimate for the 2026-2027 application cycle. While our logic follows official Liaison CAS grading rules, please note:

About the Developer

Built by a team of education and technology experts, this tool was created to help USA physician assistant applicants navigate the transition to the "CAS 3+" portal. We built this to:

Sources & References

To provide the most reliable estimate online, we utilize data from:

Calculate Your CASPA GPA Now

Ready to see where you stand for the 2026-2027 cycle? Use our calculator to instantly view your cumulative and science GPA.

  1. Enter your courses and credit hours.
  2. Tag your Science (BCP) classes.

[Get Started Now—Free, Accurate, and Easy to Use!]