Calculate your AMCAS GPA on the AAMC 4.0 scale
| Course | Category | Grade | Credits | Remove |
|---|
AMCAS 4.0 scale grade reference
| Letter | AMCAS points | Notes |
|---|---|---|
| A+ | 4.0 | capped at 4.0 (not 4.33) |
| A | 4.0 | |
| A- | 3.7 | |
| B+ | 3.3 | |
| B | 3.0 | |
| B- | 2.7 | |
| C+ | 2.3 | |
| C | 2.0 | |
| C- | 1.7 | |
| D+ | 1.3 | |
| D | 1.0 | |
| D- | 0.7 | |
| F | 0.0 | |
| WF | 0.0 | counts as F with credits |
| P / CR / S | excluded | credit hours excluded |
| W (plain) | excluded | credit hours excluded |
A+ is capped at 4.0. Every attempt of repeated courses counts. Pass/fail and plain withdrawal are excluded from numerator and denominator.
Med School GPA Calculator: Why AMCAS Returns Three Figures
The med school GPA calculator that AAMC operates produces Science (BCPM), AO (All Other), and Total Cumulative GPA because medical school admissions committees read each for a different purpose. Science GPA signals whether the applicant handled the quantitative and laboratory coursework that the first two years of medical school build on. AO GPA signals academic breadth across humanities, social sciences, and other non-science work. Total GPA signals overall academic capacity across the full undergraduate record. The AMCAS GPA calculator above returns all three live so applicants can compare each figure to a target school's published admitted-student range before finalizing the application list.
Med school GPA calculator benchmarks from AAMC matriculant data
AAMC publishes admitted-student GPA distributions annually. Median Total GPA for matriculants sits near 3.77, with Science GPA near 3.71 and AO GPA near 3.81 (AAMC 2023-2024 admissions cycle). Top-20 MD programs admit at median 3.85 Total and 3.82 Science. Mid-tier MD programs admit at median 3.65 to 3.70 Total. DO programs admit at median 3.55 to 3.60 Total, partly because AACOMAS grade replacement lifts the figure relative to the strict AMCAS recomputation. Run the AMCAS GPA calculator above before deciding which schools belong on your list.
How AMCAS GPA pairs with the MCAT score in admissions review
Medical schools read AMCAS GPA and MCAT score together as the academic-strength pair. A 3.7 Total GPA paired with a 515 MCAT lands in the competitive range for most MD programs; a 3.5 Total paired with a 518 plus MCAT can compensate for the lower GPA at many programs. The published 25th to 75th percentile bands in AAMC's MSAR (Medical School Admission Requirements) database use the AMCAS-calculated figures, not transcript GPAs. The AMCAS GPA calculator above gives you the GPA side of the pair; combine with your verified MCAT total to plot yourself on the MSAR percentiles for each target school.
How Does AMCAS Calculate GPA: The Full Methodology
The AMCAS GPA calculation methodology follows AAMC published procedures with no exceptions. Every graded undergraduate course from every US or Canadian institution counts. Every attempt of repeated courses counts. Pass/fail and credit/no-credit grades are excluded entirely. WF (withdraw failing) counts as F with credit hours. Plain W is excluded. Plus/minus modifiers are preserved on the 4.0 scale. The single AMCAS-specific rule that surprises most applicants: A+ caps at 4.0, regardless of whether the issuing school awards a higher value on the transcript.
How does AMCAS calculate GPA for repeated courses
AMCAS does not honor grade replacement. CAS counts every attempt. A student who earned a D in organic chemistry and retook the course for an A sees both grades in the AMCAS Science GPA: the D contributes 1.0 times its credit hours to the numerator, and the A contributes 4.0 times its credit hours, with both sets of credits in the denominator. The resulting Science contribution for that course sequence is (1.0 times 4 plus 4.0 times 4) divided by 8 equals 2.5, substantially lower than the 4.0 the transcript records when grade replacement applies. This is the single most common reason the AMCAS calculated GPA runs noticeably below the transcript GPA, and it is the primary methodological difference from the AACOMAS osteopathic-application figure. For a parallel admissions recompute on the law school side, see our LSAC GPA calculator.
Does AMCAS calculate science GPA using the BCPM classification
The Science GPA in the AMCAS GPA calculator above uses the BCPM classification: Biology, Chemistry, Physics, and Math. Biology includes anatomy, physiology, cell biology, genetics, microbiology, ecology, and biochemistry when listed under the Biology department. Chemistry includes general, organic, inorganic, analytical, and biochemistry when listed under the Chemistry department. Physics includes all physics courses. Math includes college-level statistics, calculus, and linear algebra; business math and remedial math are excluded. Classification is by transcript department code, not course title. Use the AAMC Course Classification Guide for borderline courses. The same BCPM rule drives our dedicated science GPA calculator for non-AMCAS pre-health pathways.
Does AMCAS include plus and minus grades in GPA calculations
Yes, AMCAS preserves plus/minus modifiers on the standard 4.0 scale. The scale is: A = 4.0, A- = 3.7, B+ = 3.3, B = 3.0, B- = 2.7, C+ = 2.3, C = 2.0, C- = 1.7, D+ = 1.3, D = 1.0, D- = 0.7, F = 0.0. The only departure from a literal 4.0-scale transcript is the A+ cap. Schools that award A+ as 4.33 see those grades capped to 4.0 in the AMCAS recomputation, which can move the AMCAS calculated GPA 0.02 to 0.10 GPA points below the transcript figure for applicants with many A+ grades.
AACOMAS GPA Calculator vs AMCAS: Why the Same Transcript Returns Two Numbers
The AACOMAS GPA calculator produces different figures from AMCAS for the same transcript because AACOMAS honors grade replacement on courses repeated at the same institution. An applicant with a D in organic chemistry retaken for an A at the same college sees only the A in the AACOMAS Science GPA calculation. The same applicant entering the same coursework into AMCAS sees both grades counted, dragging the AMCAS Science GPA down. This single rule explains why DO-program matriculant median GPAs run higher than the AMCAS-equivalent figures for the same applicant pool, and it is the reason most dual MD/DO applicants run two separate calculator passes before finalizing their school list.
AACOMAS Science GPA versus AMCAS Science GPA in numbers
Worked example: a 2-attempt organic chemistry sequence (C first attempt, A retake, 4 credits each). AACOMAS Science contribution = 4.0 times 4 = 16 quality points over 4 credit hours, a 4.0 contribution. AMCAS Science contribution = (2.0 times 4) plus (4.0 times 4) = 24 quality points over 8 credit hours, a 3.0 contribution. The AACOMAS figure runs a full point higher on this single sequence. Multiply that effect across the typical 3 to 5 retakes most non-traditional applicants carry, and the AACOMAS Total GPA can run 0.10 to 0.30 GPA points above the AMCAS Total for the same applicant. Run the AMCAS GPA calculator above with every attempt entered to see the strict AMCAS number, then re-enter only the best attempts to model the AACOMAS figure.
AMCAS GPA Calculation: Year-by-Year Trend and Postbacc Treatment
The AMCAS GPA calculation reports separate figures for Freshman, Sophomore, Junior, Senior, and Postbacc years on the verified application. Medical schools read the year-by-year breakdown to identify upward trends (improving performance) and concerning dips. An applicant with a 3.2 Freshman year and a 3.9 Senior year signals academic maturation; the reverse pattern is a red flag. The AMCAS GPA calculator above returns cumulative figures across the full record; for a year-by-year view, run the calculator separately on each year's course list to generate the same breakdown the AAMC verifier produces.
Calculate my AMCAS GPA across postbacc and SMP coursework
Postbacc coursework taken after a first bachelor's degree appears in a dedicated Postbacc section on the AMCAS report. The calculation rules are identical to undergraduate (4.0 scale, plus/minus preserved, every attempt counts, pass/fail excluded), but the figure is reported separately so medical schools can read the postbacc trend as a standalone signal. Special Master's Programs (SMP) are graduate coursework, not postbacc, and feed the AMCAS Graduate GPA rather than the postbacc figure. Enter postbacc courses in the calculator above as you would any other undergraduate row; the Total GPA will combine them with your original undergraduate record. To isolate the postbacc trend, run the calculator twice (with and without postbacc rows) and compare.
AMCAS GPA Calculator Excel and Google Sheets Workflows
Many applicants build their first AMCAS GPA estimate in Excel or Google Sheets before discovering web-based AMCAS GPA calculators. The spreadsheet pattern is straightforward: column A for course name, B for BCPM category, C for letter grade, D for credit hours, E for grade-point lookup, F for quality points (C times E). Two pivot tables filter by category to produce BCPM and AO subtotals. The calculator above replaces the spreadsheet workflow with three live outputs and silently handles the AMCAS-specific quirks (A+ cap, WF as F, plain W exclusion, P/CR/S exclusion) that custom spreadsheets often get wrong on the first pass. For applicants who prefer to verify against a spreadsheet, the formula matches a SUMPRODUCT / SUM pattern in Sheets and Excel.
AMCAS BCPM GPA calculator boundary cases
The AMCAS BCPM GPA calculator boundary cases trip up most applicants on the first pass. Biochemistry is BCPM regardless of department code (AAMC explicitly classifies it as Chemistry or Biology). Biostatistics is Math when the department is Math or Statistics, and AO when the department is Public Health or Biology. Medical terminology is AO, not Biology. Engineering courses are AO unless the specific course is listed in the AAMC Course Classification Guide as a BCPM equivalent. Computer science is AO unless the department is Math or the course is explicitly an applied-math course. When in doubt, classify per the AAMC guide rather than the course title; the verifier will reclassify if your entry is wrong, which can shift your Science GPA by 0.05 to 0.15 GPA points after submission.
AMCAS GPA Formula Reference
- Grade Points on the AMCAS 4.0 scale: A+ = 4.0 (capped), A = 4.0, A- = 3.7, B+ = 3.3, B = 3.0, B- = 2.7, C+ = 2.3, C = 2.0, C- = 1.7, D+ = 1.3, D = 1.0, D- = 0.7, F = 0.0
- Science GPA: numerator and denominator restricted to BCPM (Biology, Chemistry, Physics, Math) courses only
- AO GPA: numerator and denominator restricted to non-BCPM (All Other) courses only
- Total GPA: numerator and denominator span every graded undergraduate course
- WF (withdraw failing) counts as F (0.0) with credit hours. Plain W, P, CR, S are excluded from both sides.
- Every attempt of repeated courses counts; no grade replacement is honored.
AMCAS GPA Calculator Repeated Courses: Why the AMCAS Figure Runs Lower
The AMCAS GPA calculator repeated-course logic is the single most common reason applicants see an AMCAS calculated GPA lower than their transcript. The mechanic is dual-counting: both attempts enter the numerator and the denominator, while transcripts at most US universities replace the lower grade. An applicant with three retaken courses (each a D-to-A jump on 4-credit classes) sees a 0.30 to 0.50 GPA point gap between transcript and AMCAS Total GPA. The gap is larger when the original grades were F rather than D, larger still when the retake credit hours were heavier than the original.
AMCAS calculates GPA lower than transcript: three other reasons
- A+ cap. Schools that award A+ as 4.33 lose the 0.33 differential on every A+ in the AMCAS recomputation. Applicants with 5 or more A+ grades can see a 0.05 to 0.15 GPA point gap from this rule alone.
- Course-inclusion differences. Some schools exclude remedial coursework, freshman seminar, or PE classes from the transcript GPA. AMCAS includes any graded undergraduate course that produces credit hours and a letter grade.
- Verifier reclassification. The AAMC verifier can reclassify BCPM rows. A course you tagged as Biology that the verifier moves to AO shifts your Science GPA without changing Total GPA. Use the AAMC Course Classification Guide as the authority.
AMCAS GPA Exceptions: Pass/Fail, Withdrawal, AP, and International Coursework
The AMCAS GPA calculation handles non-standard grade entries with specific rules. The calculator above maps each rule to a dropdown entry so applicants can model edge cases without consulting the AAMC manual mid-entry.
Pass/fail and credit/no-credit grades in AMCAS GPA
Pass grades (P), credit grades (CR), and satisfactory grades (S) are excluded from the AMCAS GPA on both sides of the formula. They contribute no quality points and no credit hours. A 15-credit semester with 12 graded credits and 3 pass/fail credits enters AMCAS as 12 credits. Failing pass/fail outcomes are handled separately: an F or NC in a pass/fail course counts as 0.0 with the full credit-hour weight, which pulls the GPA down sharply. The COVID-era surge in pass/fail elections in 2020 and 2021 made this rule especially relevant for applicants whose transcripts mix graded and pass/fail semesters; the AMCAS GPA calculator above lets you select the P / CR / S dropdown entry to record the row for context without affecting the calculation.
Withdrawals: punitive WF versus non-punitive W
Plain W on the transcript (non-punitive withdrawal) is excluded from the AMCAS GPA calculation entirely. WF (withdraw failing) counts as F with the full credit-hour weight, contributing zero quality points but full credits to the denominator. The distinction matters when an applicant has multiple withdrawals, especially in a single semester. Mark each row using the correct dropdown entry. WF rows pull the AMCAS GPA down sharply because they add zero to the numerator while contributing full credits to the denominator.
AP credit and dual enrollment in the AMCAS GPA calculation
AP credit counts only when it appears on the undergraduate transcript with both a letter grade and credit hours. Most US universities post AP credit as pass/no-record or as advanced standing without a letter grade; those entries are excluded from the AMCAS GPA. A few universities issue letter grades for AP credit, and those count normally on the 4.0 scale. Dual enrollment community college courses earned during high school always count if they appear on a graded undergraduate transcript. CLEP credit follows the same rule as AP: graded with credit hours counts; non-graded does not.
International coursework and study abroad
The AMCAS GPA calculation is built for US and Canadian undergraduate transcripts. Study abroad courses count only when they appear on a US or Canadian undergraduate transcript with a letter grade and credit hours. Direct-enrollment international courses that never transfer back to a US transcript are excluded from the AMCAS GPA. Foreign-credential applicants without a US or Canadian bachelor's degree do not receive an AMCAS-calculated GPA in the normal sense; AAMC instructs those applicants to consult the Foreign Credential Evaluation Service path documented in the AMCAS Applicant Guide. The calculator above is built for the standard US case.
Tips for Using the AMCAS GPA Calculator Accurately
- Gather every transcript first. Missing a single community college transcript from dual enrollment can shift the AMCAS calculated GPA by 0.05 or more. AMCAS receives transcripts from every institution; the calculator output is only as accurate as your entry list.
- Classify every course via the AAMC guide. Biochemistry, biostatistics, engineering courses, and medical terminology are the four most common classification surprises. Department code beats course title.
- Enter every repeat attempt. AMCAS does not honor grade replacement. This is the most common reason the AMCAS GPA calculator returns a number lower than your transcript GPA.
- Mark pass/fail rows correctly. Selecting a letter grade for a pass/fail course inflates the AMCAS GPA artificially. Use the P / CR / S dropdown entry for genuine pass/fail rows.
- Distinguish W from WF. Plain W is excluded. WF counts as F with full credit hours and can pull the figure down sharply.
- Cap A+ at 4.0 mentally before reviewing. If your school awards A+ as 4.33, expect your AMCAS GPA to run fractionally below your transcript. The calculator above applies the cap automatically.
- Verify against the official report. The calculator above matches the published AAMC methodology, but the verifier can reclassify BCPM rows. Always confirm against the official AMCAS report before relying on the figure for finalized school list decisions.
Sources and Methodology
The AMCAS GPA calculator above implements the methodology published by the Association of American Medical Colleges. Primary source documentation:
- AAMC AMCAS Applicant Guide publishes the official GPA computation rules, including the 4.0 scale with A+ cap, every-attempt-counts policy, and pass/fail exclusion.
- AAMC Course Classification Guide defines BCPM versus AO category assignments by transcript department code.
- AAMC Applicants and Matriculants Data publishes annual GPA and MCAT distributions for matriculants, the benchmarks behind the result-panel admissions bands above.
- AAMC AMCAS FAQ documents the repeat-course rule, WF treatment, and AP credit handling cited in the rules above.
- AAMC MSAR (Medical School Admission Requirements) publishes 25th to 75th percentile GPA bands for every US MD program; the AMCAS-calculated figures feed directly into those distributions.
For pre-health applicants on the PA pathway, see our CASPA GPA calculator for the equivalent PA-CAS recompute. For the broader credit-weighted workflow that underlies every GPA recompute, see our cumulative GPA calculator and GPA calculator. Always verify against the official AMCAS report before relying on any calculator output for finalized application decisions.