GPA Calculator

Course rows:

One line per course: Course, Credits, Grade, optional Tag; quote course names that contain commas.

Scale preset:

Use US 4.0, US 4.33, or weighted 5.0; choose Custom to keep manual scale settings.

Repeat policy:

Match your transcript rule: count every attempt, keep the latest row, or keep the strongest attempt.

Pass-like grade policy:

Choose Exclude for most official checks; use C-equivalent or A-equivalent only for scenarios.

Course weighting mode:

Use inline tags only when column four contains honors, ap, ib, dual, advanced, or +0.5.

Grade scale max:

Enter the scale ceiling, such as 4.00, 4.33, or 5.00; allowed range is 1-10.

A+ points:

Enter the A+ value used by your school, from 4.00 to 6.00.

Honors bonus:

Typical honors bump is 0.50; set 0.00 to detect tags without raising GPA.

pts

AP or IB bonus:

Typical advanced-course bump is 1.00; accepted range is 0.00-3.00 points.

pts

Target GPA:

Enter the threshold to compare against the calculated GPA, for example 3.50.

Scenario label:

Use a short label such as Baseline, Retake plan, or Scholarship check.

Metric	Value	Copy
{{ row.label }}	{{ row.value }}

Priority	Action	Why	Copy
{{ row.priority }}	{{ row.action }}	{{ row.why }}

Line	Course	Credits	Grade	Tag	Status	GPA pts	Quality pts	Note	Copy
{{ row.line }}	{{ row.course }}	{{ row.credits }}	{{ row.grade }}	{{ row.tag }}	{{ row.status }}	{{ row.gpaPoints }}	{{ row.qualityPoints }}	{{ row.note }}

Course	Credits	Current grade	Next step	GPA lift	Quality share	Note	Copy
{{ row.course }}	{{ row.credits }}	{{ row.grade }}	{{ row.nextStep }}	{{ row.projectedLift }}	{{ row.qualityShare }}	{{ row.note }}

No GPA-bearing rows are available for the impact chart.

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GPA turns a mix of course results into one transcript average, but the number is only as useful as the rules behind it. A three-credit A and a four-credit B do not carry the same influence. Each included course contributes quality points, and those quality points are divided by the credits that are allowed to count toward GPA.

Different offices can ask the same student for different GPA views. A term check may include only the current semester. A cumulative check may include several years of course attempts. A scholarship, athletic eligibility review, honors program, or graduate application may apply its own repeat, transfer, and pass/fail rules before the average is compared with a threshold.

Common GPA questions and the rules that usually affect them
Question	What changes the answer	Common mistake
Current term standing	Only the courses in the selected grading period usually count.	Mixing older courses into a term-only calculation.
Cumulative transcript GPA	Repeat rules, excluded codes, and transfer handling decide the row set.	Averaging visible letter grades without credits.
Weighted high-school GPA	Advanced-course bonus, A+ value, and grade scale cap can differ by school.	Assuming every honors, AP, IB, or dual-enrollment class earns the same bonus.
Target planning	Credit weight decides which course improvement can move the average most.	Chasing a small course with little credit impact while a larger course drives the gap.

Credit-weighted GPA path from course grade and credits to quality points and final GPA.

Transcript symbols also matter. Withdrawals, audits, transfer credits, in-progress courses, and some pass/fail results can appear beside ordinary grades while staying outside the GPA denominator. A repeated course can be counted twice, replaced by the latest attempt, or replaced by the strongest attempt depending on the policy being modeled.

A GPA estimate can show where the transcript has leverage and where a target is still out of reach, but it cannot settle an official eligibility decision by itself. Registrar rules, school-district weighting policies, application-service recalculations, and rounding or truncation practices remain the authority for formal use.

How to Use This Tool:

Start with transcript-like rows, then match the policy controls to the GPA view you want to model. The most reliable run has one course attempt per line and a clear rule for rows that should not count.

Enter Course rows as Course, Credits, Grade, optional Tag. Put one course on each line, and quote course names that contain commas.
Choose Scale preset. Use US 4.0 unweighted for ordinary grade points, US 4.33 with A+ when A+ has extra value, Weighted 5.0 with inline tags for advanced-course scenarios, or Custom for a school-specific cap.
Set Repeat policy before comparing repeated courses. The options count all attempts, keep the latest matching course row, or keep the highest quality-point attempt.
Set Pass-like grade policy. Exclude usually fits official GPA checks; C-equivalent and A-equivalent are planning assumptions for seeing how a policy choice would change the average.
Choose Course weighting mode. Inline tags can recognize honors, AP, IB, dual, college, advanced, HL, or a numeric bonus such as +0.5 in the fourth column.
Open Advanced only when needed. Grade scale max, A+ points, Honors bonus, AP or IB bonus, Target GPA, and Scenario label change the calculation or the report label.
Check GPA Snapshot and Transcript Audit before using the headline. Invalid, excluded, or dropped rows need attention before the Grade Lift Plan and Transcript Impact Chart are worth comparing.

If the audit shows Missing grade token, Credits must be a positive number, or Grade token was not recognized, fix that row first. A target comparison can look precise while the denominator is still wrong.

Interpreting Results:

Calculated GPA is the credit-weighted average after exclusions, repeat policy, pass-like handling, weighting bonuses, and scale caps have been applied. Read it beside Total GPA-bearing credits and Total quality points, because those totals explain the movement better than the GPA number alone.

Gap to target GPA is target minus calculated GPA. A positive value means the current scenario is below the target; zero or a negative value means it meets or exceeds the target.
Transcript Guidance ranks cleanup and planning cues, including invalid rows, exclusions, repeat effects, and the strongest one-step lift.
Transcript Audit marks each line as Included, Excluded, Dropped, or Invalid and shows the adjusted points and quality points used when the row counts.
Grade Lift Plan estimates how much the GPA would change if a letter-grade row moved up one step. Numeric grade-point rows do not have a letter-step path.
Transcript Impact Chart compares the largest current quality-point contributors with their possible one-step lift.

Do not treat a clean target badge as official proof. Confirm pass/fail treatment, repeated-course replacement, transfer handling, weighting eligibility, and display rounding against the policy that will judge the transcript.

Technical Details:

GPA is a ratio of quality points to GPA-bearing credits. The numerator grows when an included course has more credits, higher grade points, or an approved weighting bonus. The denominator grows only from included GPA-bearing credits, so excluded rows can remain visible without changing the average.

Grade resolution happens before the final division. Letter grades use a point ladder, A+ can use the configured value, pass-like grades are either excluded or converted to a planning value, and fail-like grades count at zero. Weighting bonuses are added after the base grade point value and then capped by the active grade scale.

Formula Core:

Once the included row set is known, each course produces adjusted grade points, quality points, and then the final GPA ratio.

Adjusted grade points = max (0, min (grade scale max, base grade points + weighting bonus))

Quality points = course credits * adjusted grade points

GPA = \frac{sum of quality points for included attempts}{sum of GPA-bearing credits for included attempts}

The default unweighted ladder uses 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, D- = 0.7, and F = 0.0. A+ is configurable and is capped by the selected grade scale.

GPA row handling rules
Rule area	Accepted behavior	Calculation effect
Course row format	Course, Credits, Grade, optional Tag	Quoted names can contain commas without splitting the course name.
Pass-like grades	P, PASS, CR, CREDIT, S, SAT	Excluded, counted as C-equivalent at 2.0, or counted as A-equivalent at 4.0.
Fail-like grades	F, E, WF, NP, NC, U, UNSAT, UNSATISFACTORY	Included at zero points.
Excluded grade codes	W, WD, WP, WN, AU, AUDIT, I, IP, NR, TR, TRANSFER	Removed from quality points and GPA-bearing credits.
Tag exclusions	transfer, withdrawn, audit, incomplete, exclude, no GPA	Keep the transcript note visible while removing the row from GPA math.
Repeat policy	All attempts, latest attempt, or highest quality-point attempt	Dropped repeated attempts stay visible in the audit but do not affect totals.
Inline weighting	honors, AP, IB, dual, college, advanced, HL, or numeric bonus	Adds the selected or custom bonus before the grade scale cap.

For Calculus, 4 credits, A- and Chemistry, 3 credits, B+, the default quality points are 14.8 and 9.9. The total is 24.7 quality points across 7 GPA-bearing credits, so the unrounded GPA is 24.7 / 7 = 3.528571 before display rounding.

Accuracy and Privacy Notes:

The calculation runs from the rows and settings entered in the browser. It does not import an official transcript, contact a registrar, or verify school policy.

Schools may truncate, round, or display GPA at a different decimal precision.
Repeat rules can depend on credit limits, academic level, course equivalency, approval status, or where the repeated course was taken.
Transfer, audit, withdrawal, incomplete, and pass/fail rows may affect progress requirements even when they do not affect GPA.
Weighted high-school calculations vary by institution, especially for A+ values, honors bonuses, AP or IB treatment, and scale caps.
A shared URL, copied table, chart image, JSON snapshot, or DOCX export can contain private course history if you choose to share it.

Advanced Tips:

Use Scenario label when comparing several runs, such as unweighted GPA, district weighted GPA, and an admissions-style recalculation.
Set Repeat policy before changing grades. A replaced course can disappear from the denominator, so the same grade lift may move the GPA differently.
Keep pass-like grades excluded for most official checks, then run C-equivalent or A-equivalent only as a separate planning scenario.
Use custom numeric tags such as +0.5 only when the course policy allows that bonus and the active scale leaves room before the cap.
Compare Largest course share with Grade Lift Plan. The course with the most quality points is not always the course with the largest one-step GPA gain.

Worked Examples:

Three unweighted college courses

Calculus, 4, A-, Chemistry, 3, B+, and Biology, 4, A under US 4.0 unweighted produce 40.7 quality points across 11 GPA-bearing credits. Calculated GPA is 3.700000, and the audit marks all three rows Included.

Repeated Biology attempt

If Biology appears once with a C and again with an A, Keep highest quality-point attempt drops the lower attempt from the GPA totals. The dropped line remains in Transcript Audit, which makes the repeat-policy effect visible before you compare the target gap.

Weighted AP course with a cap

With Weighted 5.0 with inline tags, AP Biology, 4, A, ap receives the AP or IB bonus before the cap is applied. On a 5.0 scale the row can count at 5.0 points, but on a 4.0 cap the bonus is clipped and the row contributes like an ordinary A.

FAQ:

What row format should I use?

Use Course, Credits, Grade, optional Tag. Put one course on each line, and quote a course name if it contains a comma.

Why did a course not count toward GPA?

Check Transcript Audit. The row may be Excluded by grade code or tag, Dropped by repeat policy, or Invalid because the credits or grade could not be parsed.

Can this estimate weighted high-school GPA?

Yes. Use the weighted preset or Custom settings, then tag advanced rows in the fourth column. Confirm the bonus, cap, A+ value, and eligible course list against the policy you need to model.

Can I enter numeric grade points instead of letters?

Yes. Numeric values are used directly after the active scale cap is applied, but numeric rows do not receive a one-letter-step lift estimate.

Why does the result differ from my official transcript?

The usual causes are repeat policy, pass/fail handling, excluded rows, transfer rules, rounding or truncation, weighted scale differences, or an A+ value that differs from the current settings.

Glossary:

Quality points: Course credits multiplied by adjusted grade points for an included row.
GPA-bearing credits: Credits included in the denominator after exclusions and repeat rules.
Repeat policy: The rule that decides whether repeated course attempts all count, whether the latest attempt counts, or whether the strongest attempt counts.
Pass-like grade: A grade such as P, PASS, CR, S, or SAT that may be excluded or converted to planning points.
Grade scale max: The ceiling applied after A+ values and weighting bonuses are added.
Target gap: The selected target GPA minus the calculated GPA.

References:

GPA Calculation, Rensselaer Polytechnic Institute Office of the Registrar.
How do I calculate my GPA?, University of California Riverside Office of the Registrar.
Grade Definitions, UC Berkeley Office of the Registrar.
What is the difference between AP and honors courses?, College Board AP Students.