How to use the science GPA calculator
- Enter every college course with its letter grade and credit hours, including summer classes and community college courses.
- Set the subject. Biology, chemistry (including biochemistry and organic chemistry), physics, and math (including calculus and statistics) count toward BCPM. Set everything else to Other.
- Read your three GPAs. The result shows your BCPM GPA, your all-other (AO) GPA, your overall GPA, and a GPA for each science subject.
The science GPA formula
BCPM GPA = Σ(grade points × credit hours) ÷ Σ(credit hours), science courses only
It's the same credit-weighted average as your regular GPA, just limited to biology, chemistry, physics and math. Grade points follow the 4.0 scale: A and A+ are 4.0, A- 3.7, B+ 3.3, B 3.0, and so on down to F at 0.
Worked example
A pre-med's first year
Biology A (4 credits), Chemistry B (4), Physics B+ (4), Calculus A- (3), English A (3), Psychology A- (3).
BCPM: (4.0×4 + 3.0×4 + 3.3×4 + 3.7×3) ÷ 15 = 52.3 ÷ 15 = 3.49.
All other: (4.0×3 + 3.7×3) ÷ 6 = 23.1 ÷ 6 = 3.85. Overall: 75.4 ÷ 21 = 3.59.
This student's science GPA trails their overall GPA, the pattern admissions committees look at first.
Why medical schools look at your science GPA separately
Medical school coursework is mostly science, so a science GPA predicts how you'll handle it better than your overall GPA does. AMCAS reports BCPM, AO and total GPAs for each year of college, so committees can also see whether your science grades improved over time. An upward trend in BCPM can soften a weak first year.
What counts toward BCPM
- Biology: general biology, anatomy, physiology, genetics, microbiology, cell biology.
- Chemistry: general, organic and physical chemistry, and biochemistry.
- Physics: all physics courses.
- Math: calculus, statistics, linear algebra and other math courses.
Psychology, sociology, English, and most public health and nutrition courses count as All Other. Classification follows each course's content, so an unusual course may land differently than you expect.
Raising a low science GPA
Because every attempt counts for AMCAS, retaking a course adds a new grade rather than replacing the old one. Many applicants instead take additional upper-level science courses, for example in a post-baccalaureate program, to build a strong recent trend. To see how many credits it takes to reach a target, use the raise GPA calculator with your science GPA and science credit hours. For your regular semester GPA, use the GPA calculator.
Frequently asked questions
What is a BCPM GPA?
How do you calculate science GPA?
Does biochemistry or statistics count as science?
What is a good science GPA for medical school?
Do retaken classes replace the old grade?
Is this the same science GPA dental and PA schools use?
Last reviewed by Muhammad Shahid. See how we calculate.