Stanford Gpa Calculator
Stanford GPA Calculator
Uses Stanford’s official grade scale, where A+ is worth 4.3. Add your courses with their quarter units, then calculate.
Cumulative GPA (optional)
How Stanford GPA works
Stanford multiplies the point value of each grade by that course’s units, adds up the grade points, and divides by the total GPA-bearing units. A five-unit course moves your GPA more than a one-unit course with the same grade. The formula is simple:
Stanford GPA = total grade points / total GPA-bearing units
Stanford counts courses in quarter units, not semester hours. Most courses carry 3 to 5 units, so enter the units printed on your record. Only GPA-bearing grades count: credit/no-credit courses and similar non-graded work are left out of the calculation.
The Stanford GPA scale
Stanford uses a 4.3 scale, which is the detail most generic GPA calculators get wrong. An A+ is worth 4.3, not 4.0. The calculator above uses the full official scale:
| Grade | Points | Grade | Points |
|---|---|---|---|
| A+ | 4.3 | C+ | 2.3 |
| A | 4.0 | C | 2.0 |
| A- | 3.7 | C- | 1.7 |
| B+ | 3.3 | D+ | 1.3 |
| B | 3.0 | D | 1.0 |
| B- | 2.7 | D- | 0.7 |
| NP | 0.0 | CR/NC grades are excluded from GPA | |
This general grading system applies across Stanford except for the Graduate School of Business, the School of Law, and M.D. students in the School of Medicine, which use their own systems.
Worked example
Suppose your quarter looks like this: an A+ in a 5-unit course, a B+ in a 4-unit course, and an A- in a 3-unit course.
Grade points: (4.3 x 5) + (3.3 x 4) + (3.7 x 3) = 21.5 + 13.2 + 11.1 = 45.8
Units: 5 + 4 + 3 = 12
GPA: 45.8 / 12 = 3.817
Enter the same three courses in the calculator above and you will get 3.817. Note how much the A+ matters: on a generic 4.0 scale it would have counted as 4.0 and your GPA would have come out lower.
How the cumulative GPA option works
If you enter a prior cumulative GPA and the units behind it, the calculator folds the new term in:
New cumulative GPA = (prior GPA x prior units + term grade points) / (prior units + term units)
Example: a prior 3.50 over 60 units plus the 45.8 grade points from above gives (210 + 45.8) / 72 = 3.553. Because earlier terms carry so much weight, one strong quarter moves a cumulative GPA slowly, which is exactly what the math shows.
Target GPA planner and shareable calculation link
You can work backward from a GPA goal with the main calculator above and one extra formula: required term GPA = (target GPA x total units – prior GPA x prior units) / planned units. The calculator already folds a prior GPA into each new term, so this is the same arithmetic in reverse. To save or share a calculation, use the Copy my results and Share results buttons under the main calculator above.
Worked example. You have a 3.400 over 90 units, plan 15 units next quarter, and want a 3.500. Required term GPA = (3.500 x 105 – 3.400 x 90) / 15 = 4.100, which means mostly A+ grades (4.3) with the rest A (4.0). Aim for a 3.900 instead and the math asks for 6.900, which is above the 4.3 ceiling: not reachable next quarter, so the honest answer is to lower the target or spread the climb over more units.
Frequently asked questions
Why is A+ worth 4.3 at Stanford?
Stanford’s official grade scale assigns 4.3 to A+, which lets a GPA rise above the familiar 4.0 ceiling. Many generic calculators cap A+ at 4.0, which understates a Stanford GPA for any student with A+ grades.
What are quarter units?
Stanford runs on the quarter system, so courses are measured in quarter units rather than semester hours. A typical course is 3 to 5 units. Enter the unit value shown on your record; do not convert to semester hours.
Do pass/no pass or credit/no credit courses count?
No. Only GPA-bearing letter grades enter the calculation. Courses taken credit/no credit are excluded entirely, which is why the calculator has no option for them.
What does NP mean in the grade list?
NP (No Pass) counts as 0.0 grade points for the units taken, so it pulls a GPA down like an F would elsewhere. It is included because it is a GPA-bearing outcome at Stanford.
Can I calculate my cumulative GPA, not just one term?
Yes. Enter your prior cumulative GPA and the total GPA-bearing units behind it in the optional section. The calculator combines them with the current term using the standard weighted formula.
Does Stanford round GPA to two or three decimals?
Official rounding and display conventions can vary by office and document. This calculator shows three decimals so you can see exactly where you stand; treat the third decimal as extra precision for planning, not as a promise about how a transcript prints it.
Which Stanford schools does this not cover?
The Graduate School of Business, the School of Law, and M.D. students in the School of Medicine use different grading systems, so this calculator does not apply to them.
Limitations to know
This is an unofficial planning tool. Your official GPA is the one on Axess and your transcript, and edge cases (repeated courses, transfer credit, grade changes) follow registrar rules this calculator does not model. Use it to plan and to check your own math, not as an official record.
