Pharmacy School Admissions — PharmCAS

Pharmacy School GPA — Overall & Science,
all attempts counted.

Enter every undergraduate course — science and non-science. The calculator splits your GPA into Overall and Science GPA matching how PharmCAS works. Math is separate — tag biology, chemistry, biochemistry, microbiology, and physics as "Science."

Overall + Science GPA
All retakes counted
PharmCAS 4.0 scale
PharmCAS GPA → Overall & Science
Scale 4.0
Retakes All counted
Source PharmCAS
Overall GPA
—

Estimate only — real PharmCAS may differ. All attempts included; no grade replacement.

How to use this calculator

Four steps to your
accurate PharmCAS GPA

PharmCAS tracks three separate GPAs — Overall, Science, and Math. To get an estimate that matches what pharmacy programs actually receive in your CAS report, follow these steps carefully, especially the Math classification rule.

Tag Science courses correctly — Math is NOT Science in PharmCAS

PharmCAS Science GPA covers Biology, Inorganic Chemistry, Organic Chemistry, Biochemistry, Microbiology, Physics, and Other Science categories. Mathematics — Calculus, Statistics, Biostatistics, Algebra — goes into its own separate Math GPA and does NOT count in the Science GPA. This is the most common classification error applicants make. Tag Bio, Chem, Biochemistry, Microbiology, and Physics as "Science." Tag all math courses as "Other" to get a Science GPA that matches PharmCAS methodology.

Enter every attempt at every course, including retakes

PharmCAS explicitly includes all course attempts in GPA calculations — even if your institution applies grade replacement or academic forgiveness. If you retook Organic Chemistry after a C and earned a B+, add two separate rows: the original C (4 credits) and the retake B+ (4 credits). Both sets of quality points go into your Science GPA. Entering only the retake grade will overestimate your PharmCAS Science GPA, especially in high-credit science sequences where multiple retakes compound.

Include courses from all institutions — community college included

PharmCAS requires transcripts from every undergraduate institution you attended. Community college prerequisites, four-year university courses, and post-baccalaureate coursework all go into the same GPA pool. Community college science courses are not excluded from your Science GPA in PharmCAS — though some programs may have preferences about where prerequisites were completed, that is a program-level admissions judgment, not a PharmCAS calculation difference. Report everything.

Check whether your target programs are still requiring PCAT

Many pharmacy programs dropped the PCAT requirement in 2022–2024. Your PharmCAS GPA estimate is one input into admissions decisions, but the relative weight it carries depends heavily on whether a program still requires the PCAT alongside it. Programs that dropped PCAT may rely more heavily on GPA in initial screening. After you calculate your Science GPA here, look up each target program in the PharmCAS school directory to see their current testing requirements and GPA minimums, then assess your competitiveness school by school.

How it works

Three GPAs, one pharmacy application —
here's what PharmCAS calculates

PharmCAS recalculates your GPA from scratch using every graded undergraduate course from every institution you attended. Unlike your school's GPA — which might apply grade forgiveness or only count your primary institution — PharmCAS includes all of it on a standardized 4.0 scale. Pharmacy programs receive three separate GPA measures: Overall GPA, Science GPA, and Math GPA.

The Overall GPA covers every graded course. The Science GPA covers Biology, Inorganic Chemistry, Organic Chemistry, Biochemistry, Microbiology, Physics, and Other Science courses. The Math GPA — Calculus, Statistics, and related courses — is its own separate category, not folded into Science. This calculator computes your Overall GPA and Science GPA (the two most commonly referenced).

The formula

GPA typeWhat goes inFormula
Overall GPAAll graded undergraduate courses, all institutionsΣ(grade pts × credits) ÷ Σ(credits)
Science GPABio, Inorganic Chem, Organic Chem, Biochem, Microbio, Physics, Other ScienceΣ(grade pts × credits) ÷ Σ(science credits)
Math GPACalculus, Statistics, Algebra — separate categoryΣ(grade pts × credits) ÷ Σ(math credits)

The all-attempts rule

PharmCAS does not recognize academic forgiveness or grade replacement. Every attempt at every course counts — original grade and retake grade both go in. Source: PharmCAS Verification & GPAs.

Worked example

Seeing PharmCAS GPA in practice

Five courses — three science, one math, one non-science — with one retake, showing how PharmCAS Science GPA differs from Overall GPA.

CourseTypeGradeCrPoints
General Biology IScienceA−414.8
Organic Chemistry IScienceC+49.2
Organic Chemistry I (retake)ScienceB+413.2
Calculus IOther (Math)A312.0
English LiteratureOtherA312.0

Overall GPA: (14.8+9.2+13.2+12.0+12.0) ÷ 18 = 61.2 ÷ 18 = 3.40
Science GPA: (14.8+9.2+13.2) ÷ 12 = 37.2 ÷ 12 = 3.10

Notice Calculus is tagged "Other (Math)" — it goes into PharmCAS's separate Math GPA, not Science GPA. The O-Chem retake helps but doesn't erase the original C+ — both count. Enter all retakes in this calculator to model the true PharmCAS GPA.

Course classification

Which courses go into
PharmCAS Science GPA?

PharmCAS organizes subjects into nine categories. For Science GPA, the key ones are the first seven. Source: PharmCAS Course Subjects.

CategoryExamplesGoes into
Biology & Other Life SciencesGeneral Biology, Cell Biology, Genetics, Anatomy, Physiology, Ecology, NeuroscienceScience GPA ✅
Inorganic ChemistryGeneral Chemistry I & II and labsScience GPA ✅
Organic ChemistryOrganic Chemistry I & II and labsScience GPA ✅
BiochemistryBiochemistry, Molecular BiologyScience GPA ✅
MicrobiologyMicrobiology, Immunology, BacteriologyScience GPA ✅
PhysicsGeneral Physics I & II (all versions)Science GPA ✅
Other ScienceNutrition, Environmental Science, KinesiologyScience GPA ✅
MathematicsCalculus, Statistics, Biostatistics, AlgebraMath GPA (separate) ⚠️
Social/Behavioral SciencePsychology, Sociology, EconomicsNon-Science GPA ❌

In this calculator: tag courses as "Science" if they fall in the top seven categories. Tag Math and Social Science as "Other." This matches the PharmCAS Science GPA definition.

Where you stand

Pharmacy school GPA benchmarks —
what the numbers mean

Pharmacy programs vary significantly in their GPA expectations. Some programs are highly selective; others are more accessible. Here's a general landscape based on published data from programs in the PharmCAS network:

Overall GPAScience GPAAdmissions context
3.7+3.6+Highly competitive for top PharmD programs
3.4 – 3.693.3 – 3.59Competitive; near or above median for most programs
3.0 – 3.392.9 – 3.29Viable with strong interview, experience, PCAT (if required)
2.7 – 2.992.6 – 2.89Below median; focus on programs with lower published minimums
Below 2.7Below 2.6Post-bacc or additional prerequisites recommended first

Use PharmCAS's school directory to find each program's published GPA minimums and average admitted GPA. Programs vary widely — some are far more selective than these ranges suggest.

Frequently asked questions

PharmCAS GPA — your questions answered

Is Math included in PharmCAS Science GPA?

No — Math is its own separate GPA category in PharmCAS, distinct from Science GPA. Calculus, Statistics, Biostatistics, and Algebra go into the Math GPA, not the Science GPA. This matters when you're calculating your Science GPA estimate: don't include your math courses in the "Science" bucket. Tag them as "Other" in this calculator to get an accurate Science GPA estimate that matches PharmCAS's method. Source: PharmCAS Course Subjects.

Does PharmCAS count both grades when I retake a course?

Yes — both attempts count. PharmCAS explicitly states that repeated courses and failed courses are included in GPAs "even if they are later repeated for a higher grade or excluded from the GPA on the transcript." If you retook Organic Chemistry and improved from a C to an A, both grades go into your PharmCAS GPA. The A adds 4.0 quality points per credit, which helps your GPA — but the C's damage doesn't disappear. Enter both attempts in this calculator to model your true PharmCAS GPA. Source: PharmCAS Verification & GPAs.

What counts as "Other Science" in PharmCAS?

Other Science is a catch-all category for science-adjacent subjects that don't fit neatly into Biology, Chemistry, Physics, or Microbiology — courses like Nutrition, Kinesiology, Environmental Science, and Toxicology. These courses count toward your Science GPA, not your Non-Science GPA. When entering courses in the real PharmCAS application, you select the subject category for each course; PharmCAS uses its own taxonomy to verify classifications during the verification process.

Does PharmCAS require PCAT scores?

As of 2024, many pharmacy programs have dropped or made PCAT scores optional. Whether a given program requires the PCAT varies program by program. When applying through PharmCAS, check the specific requirements for each program in the PharmCAS school directory — don't assume PCAT is required or not required across the board. If a program does require it, the PCAT score is reviewed alongside your GPA in the initial screening process.

How do pharmacy programs use Science GPA in admissions?

Science GPA signals whether you can handle the heavy science curriculum of a PharmD program — Pharmacology, Pharmacokinetics, Pharmaceutical Chemistry, and Biochemistry all require strong science foundations. Admissions committees look at Science GPA alongside Overall GPA: a candidate with a high Overall but a low Science GPA (common when strong humanities grades mask weak science performance) is viewed more cautiously than the numbers suggest. Both need to be competitive for the programs you're targeting.

Can post-bacc coursework raise my PharmCAS GPA?

Yes. Post-baccalaureate courses are undergraduate courses, and PharmCAS includes all undergraduate coursework in GPA calculations regardless of when it was taken. If you completed additional science prerequisite courses after your bachelor's degree and earned strong grades, those credits go into your PharmCAS GPA. An upward GPA trend across your college career — especially in science — carries weight with admissions committees and is noticed in the application review.

What pharmacy experience do I need for a strong application?

Most pharmacy programs expect significant pharmacy work or observation experience — commonly 100–300 hours. This typically means time working as a pharmacy technician, completing structured observation at a community or hospital pharmacy, or both. Experience in clinical or hospital pharmacy settings (rather than just retail) is valued at programs with a clinical focus. Check each program's published criteria, as expectations vary considerably from program to program.

Does PharmCAS include graduate courses in my GPA?

PharmCAS calculates GPAs separately for different academic levels — undergraduate vs. graduate. Graduate coursework goes into a separate graduate GPA calculation, not your cumulative undergraduate GPA. This is the same approach used by AMCAS for medical school. If you've completed any graduate-level coursework, PharmCAS will compute and report your graduate GPA separately. The programs you apply to receive both undergraduate and graduate GPAs.

How are quarters vs. semester credits handled in PharmCAS?

PharmCAS automatically converts quarter credit hours to semester hours for GPA calculations. Quarter credits are multiplied by 2/3 (the standard conversion). This means a 5-unit quarter course becomes approximately 3.33 semester credit hours in the PharmCAS GPA calculation. If your undergraduate institution used quarters, your GPA is calculated on the converted semester-equivalent credits — which can slightly change the weight of each course relative to semester-based institutions.

Should I apply to pharmacy school with a low GPA?

If your GPA is below the minimum for most programs (typically around 2.5–2.75 overall), it's worth strengthening your record before applying — either through additional prerequisite coursework or a post-bacc program. If you're at 3.0–3.2, a strategic application is viable: focus on programs with lower published medians, supplement with strong PCAT scores (where required), relevant pharmacy work experience, and a compelling personal statement. Applying to 15–20 schools through PharmCAS gives you options without excessive cost, since most programs share the same verified application.

What are the most important science prerequisites for pharmacy school?

Nearly universal prerequisites: General Chemistry I & II (with lab), Organic Chemistry I & II (with lab), General Biology I & II, Microbiology, Anatomy and/or Physiology, and Calculus or Statistics. Biochemistry is increasingly required. Some programs require Physics. These are also the courses most heavily weighted in your Science GPA — strong performance here is the single best investment in your pharmacy school application. Check each program's specific prerequisite list through PharmCAS, as requirements vary.

Achievability scenarios

PharmCAS Science GPA in practice —
three pre-pharmacy applicants

PharmCAS Science GPA depends heavily on which courses you classify as Science vs. Math. These three scenarios show how classification errors, retake strategy, and prerequisite timing affect what pharmacy programs actually see.

✓ Strong position

Mei — Orgo Retake + Pharmacy Experience = Competitive Package

Mei's sophomore year Organic Chemistry struggle (C+ first attempt) left her PharmCAS Science GPA at 3.08 after 28 science credits. Junior year she retook Orgo I and earned a B (3.0), then took Biochemistry and Microbiology — both A (4.0) — for 12 additional science credits. Meanwhile, she completed 200 hours as a pharmacy technician.

Science GPA after 28 cr: 3.08 × 28 = 86.24 pts
Orgo retake: 3.0 × 4 = 12.0 pts
Biochem + Microbio: 4.0 × 12 = 48.0 pts
New Science GPA: (86.24+12.0+48.0) ÷ 44 = 3.32

Mei's Science GPA rises from 3.08 to 3.32 — near the competitive median for most PharmD programs. Combined with 200+ pharmacy tech hours, a compelling personal statement about her interest in clinical pharmacy, and a strong overall GPA (her non-science grades are consistent As and Bs), she applies to 18 programs and receives several interview invitations at programs where the 25th-percentile Science GPA is near 3.1–3.2.

⚠ Classification error inflates estimate

Devon — Calculus Miscoded as Science Overstates Science GPA by 0.15

Devon estimates a PharmCAS Science GPA of 3.35 by including Calculus I (A) and Statistics (A−) in the "Science" bucket — a reasonable assumption since both feel like quantitative science courses. But PharmCAS classifies Math separately from Science. When Devon runs the correct calculation (Math excluded from Science GPA), the true Science GPA is different.

With Calc (A, 4cr) + Stats (A−, 4cr) tagged Science:
Science GPA estimate: (124+16+14.8) ÷ 44 = 3.52
Correct (Math excluded from Science GPA):
Science GPA: 124 pts ÷ 36 cr = 3.44 — a 0.08 difference

DevOn's real Science GPA is 3.44 instead of 3.52 — still competitive, but a meaningful difference if Devon were targeting programs where the 25th percentile is 3.5. The lesson: always tag Math courses as "Other" in this calculator, and verify PharmCAS's Science GPA definition before comparing your estimate to a program's published GPA data. The Math GPA (Devon's: 3.95) is reported separately — and it's excellent — but it doesn't inflate the Science GPA number pharmacy programs focus on.

✗ Multiple retakes cap Science GPA below threshold

Marcus — Three Repeated Science Courses Leave Science GPA at 2.81

Marcus retook General Chemistry I (D→B), Organic Chemistry I (C→B+), and Microbiology (D+→B−). Each retake helped — but each original poor grade also stayed in the calculation, contributing 1.0, 2.0, and 1.3 quality points per credit respectively alongside the retake grades.

Original 3 courses (12 cr): D+C+D+ avg 1.53 = 18.36 pts
3 retakes (12 cr): B/B+/B− avg 2.97 = 35.6 pts
Remaining 24 science credits at 3.60 avg = 86.4 pts
Total: (18.36+35.6+86.4) ÷ 48 cr = 2.93

Marcus's PharmCAS Science GPA is 2.93 despite his retake improvements. This is below the stated minimum for most competitive programs (commonly 3.0–3.2). At this point, taking additional upper-level science courses — Biochemistry, Pharmacology, Physiology — and earning As in them is the most effective lever. Adding 16 credits at A (4.0) brings Science GPA to approximately 3.14; 24 credits gets to approximately 3.24. Either path requires a year or more, but positions Marcus for a viable application at programs where the 25th-percentile Science GPA is in the 2.9–3.0 range.

Related tools & reading

Other professional school GPA calculators — each models the specific recalculation system used by that application service:

Context guides on GPA strategy for professional school applicants:

  • GPA for Graduate School — How professional programs evaluate undergraduate GPA, and when standardized test scores or experience compensate for a GPA below median.
  • What Is a Good GPA? — GPA benchmarks across academic stages, including competitive thresholds for health professional programs.
  • Weighted vs. Unweighted GPA — Why PharmCAS Science GPA often differs from what your transcript shows, and how the recalculation affects your number.
  • GPA and College Admissions — Holistic GPA evaluation — context relevant to pre-pharmacy applicants managing undergraduate record alongside application strategy.

Further reading

Authority sources
for pharmacy school applicants