Best GPA Calculator According to Reddit — LSAC, AMCAS, WES, and College GPA
Last updated: March 6, 20266 min read
By Kevin HarrisCalculator Tools
Reddit recommends different GPA calculators depending on your goal: general college GPA, law school (LSAC), med school (AMCAS), or international credentials (WES). Each system calculates GPA differently. Here is what each subreddit actually recommends.
GPA Calculators by Purpose
| Purpose | Reddit Recommendation | Why | Subreddit |
|---|
| General college GPA | Browser-based calculator | Free, no app, no signup, supports credit hours | r/college, r/GradSchool |
| Law school (LSAC) | Official LSAC calculator | LSAC has unique rules (A+ = 4.33, all retakes count) | r/lawschooladmissions |
| Med school (AMCAS) | Official AMCAS calculator | Separates BCPM science GPA, counts all attempts | r/premed |
| International (WES) | WES iGPA calculator | Converts non-US grades to 4.0 scale | r/ImmigrationCanada, r/gradadmissions |
| High school | Any free calculator with AP weighting | Needs weighted (5.0) and unweighted (4.0) support | r/ApplyingToCollege |
LSAC GPA — What Law School Applicants Need to Know
r/lawschooladmissions discusses LSAC GPA frequently. Key points:
- A+ = 4.33: If your school gives A+ grades, your LSAC GPA may be higher than your transcript GPA. Schools that cap at A (4.0) put their students at a disadvantage
- All retakes count: If you retook a class and your school replaced the grade, LSAC still counts both the original and retake grades. Both F and A count
- Only undergraduate courses: Graduate courses taken before completing your bachelor's are included. Post-bachelor's courses are not
- Use the official tool: LSAC's CAS (Credential Assembly Service) calculates your GPA when you register. You can estimate with a general calculator, but the official number may differ
AMCAS GPA — What Pre-Med Students Need to Know
r/premed tracks AMCAS GPA closely. Key differences from your transcript GPA:
- BCPM GPA: Biology, Chemistry, Physics, Math courses calculated separately. This "science GPA" matters more than your cumulative for many programs
- All attempts count: Like LSAC, AMCAS includes every grade for every attempt. No grade replacement
- Course classification: AMCAS may classify courses differently than your school. An interdisciplinary course might count as "Other" instead of "Science"
- Pass/Fail: P grades are excluded from GPA calculation. F grades from P/F courses are included. This is why r/premed strongly advises against P/F in science courses
WES GPA — International Students
r/gradadmissions and r/ImmigrationCanada discuss WES evaluations:
- What it does: Converts your international grades to the US 4.0 scale
- Country-specific: A "First Class" from a UK university converts differently than an "Excellent" from a Chinese university
- Cost: WES evaluation is not free ($160-205 USD). Budget for this in your application costs
- Processing time: 7 business days after WES receives all documents. Plan ahead — document collection can take weeks
Reddit's Take: Does GPA Matter?
| Context | Reddit Consensus | Typical Subreddit |
|---|
| Applying to grad school | ✓ Critical — GPA is a primary filter | r/GradSchool, r/gradadmissions |
| Applying to law school | ✓ Very important — LSAC GPA + LSAT are the two numbers | r/lawschooladmissions |
| Applying to med school | ✓ Very important — especially science GPA | r/premed |
| First job after college | ~Sometimes — some employers have 3.0 cutoffs | r/jobs, r/cscareerquestions |
| 2+ years into career | ✗ Rarely matters — experience takes over | r/careerguidance |
| Switching careers | ✗ Nobody asks | r/careerchange |
Calculate Your GPA
Note: For LSAC and AMCAS specifically, use the official tools — they apply rules that general calculators do not replicate (A+ = 4.33, all retakes counted, course classification).
Kevin is a certified financial planner passionate about making financial literacy tools free and accessible. He covers personal finance calculators, investment tools, and budgeting guides.
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