GPA Calculator

Calculate semester GPA and cumulative GPA on the 4.0 scale with weighted credit hours.

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GPA Calculator
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How to use GPA Calculator

GPA (Grade Point Average) measures academic performance by weighting grades by credit hours. A 4-credit calculus course impacts your GPA twice as much as a 2-credit elective. Understanding how GPA is calculated lets you plan strategically. Standard 4.0 scale: A / 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 | F = 0.0 How the calculation works: For each course: grade points x credit hours = quality points. Sum all quality points divided by total credit hours = GPA. Example: Chemistry (4 credits, A = 4.0) + English (3 credits, B+ = 3.3) + Elective (2 credits, B = 3.0) Quality points: 16 + 9.9 + 6 = 31.9 Credit hours: 4 + 3 + 2 = 9 GPA = 31.9 / 9 = 3.54 Cumulative GPA: Enter each semester's completed credits and GPA to track cumulative GPA across your entire degree. See whether your GPA is trending up or down semester by semester. GPA goal calculator: Enter your target GPA (e.g., 3.5 for Dean's List) and how many credit hours remain. The tool calculates the minimum average grade needed in remaining courses to hit the target. Weighted vs unweighted GPA: High school GPAs are sometimes weighted (AP/IB courses get a +0.5 or +1.0 bonus). College GPAs are almost always unweighted on the 4.0 scale — all courses count equally by credit hours.

Frequently Asked Questions

How is GPA calculated with different credit hours per course?

Multiply each course grade points by its credit hours (quality points). Sum all quality points, divide by total credit hours. A 4-credit course worth a B (3.0) contributes 12 quality points. A 2-credit course worth an A (4.0) contributes 8 quality points. The 4-credit B course has more GPA impact than the 2-credit A — which is why difficult high-credit core courses have outsized influence on your overall GPA.

What GPA is considered good?

3.7-4.0 (A-/A) is excellent and qualifies for most academic honors (Summa Cum Laude typically requires 3.9+). 3.3-3.6 (B+/A-) is very good and competitive for graduate school and professional programs. 3.0-3.2 (B) is average for college students. Below 3.0 may restrict access to some graduate programs and competitive employers. Many employers and graduate programs use 3.0 as a minimum cutoff.

How much does one bad grade affect GPA?

Impact depends on the course credits and total accumulated credits. Early in a degree with 30 credit hours completed, one F in a 4-credit course drops GPA by approximately 0.3-0.5 points. With 90 credits completed, the same F drops GPA by only 0.1-0.15 points. Use the calculator to model scenarios: add a hypothetical grade to see the exact impact before and after.

What GPA do I need for graduate school?

Top law schools (T14) typically want 3.7+. Top MBA programs (Harvard, Wharton) average 3.7-3.9 for admitted students. Medical schools admit students with average GPAs of 3.7+ (science GPA matters separately). PhD programs in competitive fields often require 3.5+ and sometimes 3.7+. Exact requirements vary by school and field — a lower GPA can be offset by strong test scores, research experience, and recommendations.

Can I raise my GPA significantly in my last two semesters?

Yes, but it depends on total credits completed. With 90 credits done and 30 remaining, you can swing your GPA by approximately 0.3-0.4 points with straight A's. With 120 credits and only 15 remaining, the maximum possible shift is small (~0.1-0.15 points). The GPA goal calculator shows exactly what grades you need in remaining credits to reach a target — and whether the target is mathematically achievable.

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