Calculate semester GPA from course grades and credit hours with plus-minus scale and instant cumulative totals. Your grades never leave your device.
Part of our Calculators collection — Explore more Calculators tools · See also: Percentage Calculator, BMI, Ideal Weight & Body Fat Calculator.
Quick answer: GPA Calculator — Grade point average Free, no signup, runs in your browser. See below for the interactive tool, 4-step guide and FAQs.
Add your courses, select the grade and enter credit hours. GPA = Σ(grade × credits) / Σcredits.
Course 1
Course 2
Course 3
100.00% • 4.0 scale
Total credits
9.00
Total grade points
36.00
Formula
Σ(grade × credits) / Σcredits
Deep dives from the Tool4SaaS blog — tested workflows, print sizes and fixes.
Reviewed by the Tool4SaaS Editorial Team — In-house reviewers who build and test every tool locally for accuracy across current Chrome, Edge, Firefox, and Safari. Last updated: . See our authors, methodology or contact us.
Total grade points divided by total hours on 4.0 scale rewards high-credit excellence fairly. Biology A 4.0 with three hours and Mathematics B-plus 3.3 with four hours gives 25.2 points over seven hours, or 3.60 GPA. Adding rows locally offline preserves privacy at any time.
All course math remains inside the active tab without network dispatch or account linkage. Five courses with fifteen hours compute net-off instantly with no transfer or retention. Grades vanish on tab close because nothing persists remotely. No sign-in is requested here at any time.
Plus-minus granularity distinguishes B-plus 3.3 from A-minus 3.7, altering trajectory by tenths meaningfully. Biology A with three hours and Mathematics B-plus gives 3.60, swapping Mathematics to A-minus lifts to 3.83 with recalculation. Retake and forgiveness rules depend on institutional policy specifically.
High-credit A grades dilute prior C impact faster than low-credit electives effectively. A three-credit C at 2.0 needs two three-credit A grades to rebound near 3.33 across nine hours total. Mapping what-if scenarios with 3.7 versus 4.0 previews recovery timelines. Advising office confirms repeat eligibility and rules.
Institutional rounding, repeated-course replacement, pass-fail exclusions, and transfer articulation cause divergence frequently. Our tool weights every entered row equally, while registrar may drop lowest attempt or cap Dean honors at 3.85. Comparing seven-credit sample against official audit identifies policy adjustments needed.
Grade-point average condenses letter grades and credit hours into single indicator like 3.60 for honors, probation, and transfer review. Biology A 4.0 with three hours and Mathematics B-plus 3.3 with four hours totals 25.2 points over seven hours. Institutions apply 4.0 scale across thirty courses with twelve to eighteen-hour terms. Reference table shows weighting clearly | Course | Grade value | Hours | Points earned | Biology A | 4.0 | 3 | 12.0 | Mathematics B-plus | 3.3 | 4 | 13.2 | Total blended | combined | 7 | 25.2 equals 3.60 GPA. Edge case of pass-fail courses excludes hours from denominator entirely. Limitation omits institutional forgiveness and honors weighting variations. Check 3.60 versus 3.83 and five-row term to confirm weighting accurately.
Points multiply grade value times hours per row in one pass, total points divide by total hours across two steps. Twelve and 13.2 gives 25.2 over seven for 3.60, while A-minus 3.7 lifts Mathematics to 14.8 and total to 26.8 for 3.83. Second scenario at History A 4.0 three hours and Chemistry B 3.0 four hours gives 24 over seven for 3.43. Blending table illustrates sensitivity precisely | Combination scenario | Points total | Resulting GPA | Bio A and Math B-plus | 25.2 over 7 | 3.60 | Bio A and Math A-minus | 26.8 over 7 | 3.83 | History A and Chem B | 24 over 7 | 3.43. Edge case of retakes varies by school, so consult handbook for replacement rules. Limitation excludes rank and transfer articulation nuances. Retest two rows within five seconds to confirm live math.
Add Biology A three hours and Mathematics B-plus four hours to see 3.60 in two seconds with totals and breakdown. Swap Mathematics to A-minus 3.7 to preview 3.83 across two tries, quantifying plus-minus leverage of 0.4 points. Add five rows for full-term projection around fifteen hours with cumulative tracking. Test History A and Chemistry B for 3.43 to scale intuition across subjects. Edge case of withdrawal deadlines affects hours inclusion, so verify census date before modeling. Limitation covers math only, excluding rank, honors cutoffs, and transfer rules for eight terms. For final-exam targeting use /grade-calculator. Confirm scale first and trial Bio A and Math B-plus for 3.60 then A-minus for 3.83 to lock GPA reasoning confidently.