Weighted & Unweighted

High School
GPA Calculator

Enter each course, its grade, and its type — Regular, Honors, AP, or IB. You'll see your unweighted GPA (standard 4.0) and weighted GPA (Honors +0.5, AP/IB +1.0) side by side — the same two numbers colleges and scholarship committees ask for. No signup, no ads, all in your browser.

Weighted + unweighted
Regular / Honors / AP / IB
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High School GPA Calculator
✓ Saved
Unweighted GPA — out of 4.0
Weighted GPA — out of 5.0

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How to use it

1

Add your courses

Enter each class you're taking (or have taken) this semester or year. You can add as many courses as you need — there's no cap. Use the course name field to keep track.

2

Select grade and type

Pick the letter grade you received (or expect), then choose the course type: Regular, Honors, or AP/IB. The type determines how many bonus points are added for weighted GPA.

3

See both GPAs instantly

Hit "Calculate GPA" and you'll see your unweighted GPA (4.0 scale) and weighted GPA (5.0 scale) side by side. Adjust any course and recalculate to explore what-if scenarios.

Step by step

How to use this calculator

Enter a course name (optional) and select your grade

Type the course name in the first field — or leave it blank, it doesn't affect the calculation. Then select the grade you received (or are projecting) from the Grade dropdown. The calculator accepts any grade from A+ through F. Do not include Pass/Fail or incomplete courses.

Select the course type — Regular, Honors, or AP/IB

This is the field that determines the gap between your unweighted and weighted GPA. Regular = no bonus (4.0 max). Honors = +0.5 per grade (4.5 max for an A). AP/IB = +1.0 per grade (5.0 max for an A). Note: your school may use different increments — check your counselor's grade-point reference chart if you need your exact official number.

Add all your courses with the "+ Add course" button

Add one row per course. There's no limit. To plan ahead, add your current term and project future terms with expected grades. To check a past semester, add only those courses. You can also mix semesters — entering every course across multiple years gives you your cumulative GPA, which is what college applications ask for.

Click "Calculate GPA" and read both numbers

The result shows two GPAs side by side: Unweighted GPA (standard 4.0 scale, no bonuses — the number most colleges quote) and Weighted GPA (out of 5.0, with Honors/AP bonuses applied). Unweighted is what Common App reports; weighted is what your transcript shows alongside it. Change any course grade or type and click Calculate again to model what-if scenarios.

Grade point weights

How weighted GPA
points are assigned

The weighted GPA system rewards students who take harder courses. Instead of treating every A as 4.0 regardless of class difficulty, weighted GPA adds extra points for Honors and AP/IB courses. Here's what that looks like across all grade levels:

GradeRegularHonors (+0.5)AP / IB (+1.0)
A / A+4.04.55.0
A−3.74.24.7
B+3.33.84.3
B3.03.54.0
B−2.73.23.7
C+2.32.83.3
C2.02.53.0
D1.01.52.0
F0.00.00.0

Weights shown are the most widely used standard, consistent with how College Board defines AP course weighting in most US districts. Individual high schools may use different increments — for example, Honors +0.3 instead of +0.5, or AP capped at 4.5 instead of 5.0. Always verify your school's exact weight table for your official transcript calculation.

Worked example

Calculating both GPAs — step by step

Here's a sample junior-year schedule with mixed course types. Follow along to see how unweighted and weighted GPA differ for the same grades.

CourseTypeGradeUW PointsW Points
English LanguageAPB+3.34.3
U.S. HistoryAPA4.05.0
Pre-CalculusHonorsA−3.74.2
ChemistryHonorsB3.03.5
Spanish IIIRegularA4.04.0
PE / HealthRegularA4.04.0
Unweighted GPA = Σ Grade Points ÷ Total Courses
Weighted GPA   = Σ (Grade Points + Bonus) ÷ Total Courses

Unweighted GPA calculation:
Sum all UW points: 3.3 + 4.0 + 3.7 + 3.0 + 4.0 + 4.0 = 22.0
Divide by 6 courses: 22.0 ÷ 6 = 3.67 unweighted

Weighted GPA calculation:
Sum all W points: 4.3 + 5.0 + 4.2 + 3.5 + 4.0 + 4.0 = 25.0
Divide by 6 courses: 25.0 ÷ 6 = 4.17 weighted

The difference — 3.67 unweighted vs. 4.17 weighted — reflects the rigor of taking 2 AP and 2 Honors courses. A college that recalculates GPA on its own scale would use the raw transcript grades and apply its own weighting rules, not necessarily these exact numbers. That's why your unweighted GPA and your course-level choices both matter.

Note on credit hours: This calculator treats each course as equally weighted (1 unit each), which matches how most high school GPA systems work. If your school weights by credit hours (e.g., a year-long course = 1 credit, a semester course = 0.5), adjust your entries accordingly or check your registrar's GPA calculation method.

College admissions context

What colleges actually
do with your GPA

Most selective colleges recalculate your GPA on their own scale during the admissions review — called a "recalculated" or "institutional" GPA. This often means they strip out non-academic electives, apply their own weighting to AP/IB courses, and standardize the scale across all applicants from different high schools with different grading systems.

The Common App and UC applications ask for your unweighted GPA for comparability. However, your transcript — which shows all courses, grades, and course levels — tells the full story. An applicant with a 3.7 unweighted GPA taking 6 AP courses is a very different profile from someone with a 3.9 unweighted taking no challenging electives.

The University of California system, for example, recalculates GPA using a specific formula: it includes academic courses only from 10th and 11th grade, applies its own Honors/AP weight of +1 per grade, and caps weighted GPA at 4.1 — a different result than what your high school reports. You can find the UC GPA calculation guide on the UC admissions counselors page.

The practical upshot: Focus on your unweighted GPA as the reported figure, but understand that rigor (AP/IB/Honors course load) is evaluated alongside it. A 3.8 unweighted in a rigorous curriculum is typically more competitive than a 4.0 unweighted in all standard courses at selective institutions. "What did this student take?" matters as much as "what grade did they get?"

Beyond college admission

Other places your high school GPA matters

Scholarships & merit aid

Most institutional merit scholarships have GPA floors — commonly 3.0, 3.5, or 3.7 unweighted. The National Merit Scholarship program uses PSAT scores, not GPA, as its primary criterion, but many state and institutional scholarships explicitly require a minimum GPA from high school. Check the specific requirements early — some are unweighted, some are weighted, and some recalculate on their own scale.

NCAA eligibility

Student athletes planning to compete at the college level in NCAA Division I or II need to meet academic eligibility requirements. The NCAA Eligibility Center requires a core-course GPA (specific academic classes only, not electives) of at least 2.3 for Division I and 2.2 for Division II, combined with a qualifying SAT/ACT score on a sliding scale. The higher your core GPA, the lower the required test score — and vice versa. If athletics are part of your plan, start tracking your core-course GPA separately from your overall GPA from ninth grade forward.

Honors designation at graduation

Many high schools award honors at graduation — cum laude, magna cum laude, summa cum laude — based on GPA thresholds. Exact cutoffs vary: one common standard is 3.5 for cum laude, 3.75 for magna, and 3.9+ for summa, but your school may use its own scale or rank-based thresholds. Some districts also recognize the top 5% or 10% of the graduating class regardless of a fixed GPA number. Ask your counselor which system your school uses if you're close to a threshold — it can matter for college applications, scholarship essays, and the record you carry forward.

Dual enrollment and transfer credit

If you're taking dual enrollment courses (college classes while in high school), those grades appear on both your high school transcript and a college transcript simultaneously. A poor grade in a dual-enrollment course can hurt your college GPA before you've even officially enrolled. The GPA on your college transcript — not just your high school GPA — is what future scholarship and transfer applications at that institution will reference. Treat dual-enrollment courses like true college courses, because they are.

Common mistakes

High school GPA calculation errors to avoid

Averaging semester GPAs instead of recalculating from raw grades. If you earned a 3.5 in a 3-credit semester and a 3.7 in a 5-credit semester, your overall GPA isn't 3.6 (the simple average). It's (3.5×3 + 3.7×5) ÷ 8 = 3.625. Always weight by credit hours — or course count if your school doesn't use credit hours. This calculator does it correctly.

Using the wrong weight table. Some schools use Honors +0.3, not +0.5. Some cap weighted GPA at 4.0, not 5.0. Others apply weighting only to core academic subjects, not electives. This calculator uses the standard +0.5/+1.0 weights — double-check your school's published policy if you need your official number.

Including pass/fail or non-graded courses. Physical education, student aide periods, or lunch supervision courses that generate a Pass or an incomplete shouldn't be included in GPA — they don't generate grade points. If you're not sure whether a course contributes to your GPA, check with your counselor before adding it here.

Thinking a higher weighted GPA automatically looks better to colleges. It doesn't — not by itself. A 4.5 weighted GPA from a schedule with no AP courses (because the school inflates weights) and a 4.1 weighted GPA from a rigorous AP-heavy schedule at a competitive school send very different signals. Colleges contextualize your GPA against your school profile, not against a national average.

Unweighted vs. weighted in practice

When course choices
shape your GPA ceiling

Three scenarios that show what's achievable — and what isn't — depending on course-type mix, grade trajectory, and timing in high school.

✓ THE GAP — Same Grades, Very Different Weighted GPA

Two students, identical grades — 0.5+ difference in weighted GPA

Same semester, same six grade letters. Different course types:

CourseGradeStudent A (all Regular)Student B (mixed)
EnglishA (4.0)Regular → 4.0AP → 5.0
HistoryA− (3.7)Regular → 3.7AP → 4.7
MathB+ (3.3)Regular → 3.3Honors → 3.8
ScienceB (3.0)Regular → 3.0Honors → 3.5
SpanishA (4.0)Regular → 4.0Regular → 4.0
PEA (4.0)Regular → 4.0Regular → 4.0

Student A: UW = 22.0 ÷ 6 = 3.67 | W = 22.0 ÷ 6 = 3.67 (identical)
Student B: UW = 22.0 ÷ 6 = 3.67 | W = 25.0 ÷ 6 = 4.17 (+0.50)

Takeaway: Unweighted GPA is identical — the same grades produce the same 3.67. The only thing that changes is course type. Student B's weighted GPA is 0.5 higher purely from enrollment choices, without any grade improvement.

⚡ TIGHT — The Scholarship GPA Sprint

Junior year starts at 3.2 — can they reach 3.5 for merit scholarships?

Student finished sophomore year with a 3.2 unweighted GPA (20 courses). The target is 3.5 unweighted — the common merit scholarship floor.

How many remaining courses, and at what grade average?

Remaining coursesRequired avg GPAVerdict
20 more (2 full years)(3.5×40 − 3.2×20) ÷ 20 = 3.8Hard but doable — A−/A avg
10 more (senior year only)(3.5×30 − 3.2×20) ÷ 10 = 4.1Impossible — exceeds 4.0 ✗
6 more (one semester)(3.5×26 − 3.2×20) ÷ 6 = 4.45Impossible — far over 4.0 ✗

Takeaway: GPA recovery in high school requires time. If you have 2 full years left and earn a near-perfect A−/A average, hitting 3.5 is feasible. If you only have one year left, the math makes 3.5 unweighted unreachable through grades alone — the ceiling is around 3.37 even with a perfect 4.0 senior year.

✗ THE CEILING — How Much Can Senior Year Move Your GPA?

3 years at 3.0 — even a perfect senior year only reaches 3.25

A student with a 3.0 unweighted GPA after three years (30 courses total) wants to know how high senior year (10 more courses) can push their final GPA:

Senior year avgFinal cumulative GPAChange
4.0 (all A's)(4.0×10 + 3.0×30) ÷ 40 = 3.25+0.25
3.7(3.7×10 + 3.0×30) ÷ 40 = 3.175+0.18
3.5(3.5×10 + 3.0×30) ÷ 40 = 3.125+0.13
3.0(3.0×10 + 3.0×30) ÷ 40 = 3.00No change
2.0(2.0×10 + 3.0×30) ÷ 40 = 2.75−0.25

Takeaway: Senior year is worth pursuing hard — a perfect 4.0 year is a 0.25 GPA lift, which moves a 3.0 student to 3.25. But the credit-weighted math means earlier years (more courses) dominate the cumulative average. A single bad senior year is equally destructive: a 2.0 senior year drops the student to 2.75. Senior grades matter for merit scholarships and final college admission verification.

DIY formula for high school GPA (no credit hours)

Unweighted GPA = Σ Grade Points ÷ Total Courses
Weighted GPA = Σ (Grade Points + Bonus) ÷ Total Courses
Bonus: Regular = 0 · Honors = +0.5 · AP/IB = +1.0

Questions

Frequently asked questions

What's the difference between weighted and unweighted GPA?

Unweighted GPA treats all courses equally on a 4.0 scale — an A is 4.0 whether it's in Regular English or AP Physics. Weighted GPA adds extra points for harder courses: Honors typically adds 0.5 per grade level, AP and IB add 1.0. A weighted GPA can exceed 4.0, with most schools using a 5.0 maximum for the weighted scale. Both numbers typically appear on your official transcript. Unweighted is the one most commonly quoted for comparison.

My school doesn't use plus/minus grades. How do I use this calculator?

Just use the whole-letter grade (A, B, C, D, F). On the unweighted 4.0 scale: A = 4.0, B = 3.0, C = 2.0, D = 1.0, F = 0. On the weighted scale for Honors: A = 4.5, B = 3.5, etc. This matches the most common whole-letter-grade treatment for high school GPA. The calculator handles it correctly whether you select A or A−.

What GPA do I need to get into a competitive college?

There's no universal cutoff. Generally: most 4-year colleges accept students with a 2.5+ unweighted GPA; universities in the 25th–75th percentile nationally typically report median admitted GPAs of 3.0–3.5; highly selective schools (top 50 national universities) often show middle 50% unweighted GPAs of 3.7–4.0. These are medians, not minimums. A lower GPA in a rigorous program with strong AP scores and compelling essays can still be competitive at many schools. Check each school's Common Data Set — search "[school name] Common Data Set" — for their actual reported GPA ranges.

Does freshman year GPA count toward college admission?

Yes — freshman year grades are part of your high school transcript and included in your cumulative GPA for college applications. However, many colleges pay particular attention to junior year GPA and course rigor, and most view an upward grade trend favorably. If freshman year was weak, a strong sophomore and especially junior year demonstrates academic growth — that trajectory is something you can address directly in application materials. A counselor recommendation that contextualizes a difficult 9th grade year can help significantly.

How do I convert my GPA to a 100-point percentage scale?

There's no universal conversion — your school's grading scale defines the relationship. Commonly, an A (4.0) corresponds to 90–100%, a B (3.0) to 80–89%, a C (2.0) to 70–79%, a D (1.0) to 60–69%, and F below 60%. But specific cutoffs vary: some schools set A− at 90, others at 93. If you need a GPA-to-percentage conversion for an international application, use your school's own grading key, not a generic formula. Our Percentage to GPA converter handles US-standard cutoffs.

Does a D in high school hurt college admission?

Yes — a D is 1.0 grade points on the 4.0 scale, which significantly drags down your GPA. More importantly, many colleges screen applications for D and F grades in core academic subjects (English, math, science, history, foreign language) even when the overall GPA seems acceptable. A D in AP Chemistry is less damaging to an application than a D in standard 10th-grade English, because the former signals a hard course while the latter suggests a gap in a core competency. If you have a D on your transcript, talk with your counselor about whether retaking the course or earning a higher grade in the next level course can demonstrate remediation.

What's the NCAA GPA requirement for college athletes?

NCAA Division I requires a minimum 2.3 core-course GPA (16 specific academic courses, not all high school classes). Division II requires 2.2. "Core courses" are defined by the NCAA — only specific academic subjects count, not PE, music, or electives. Your core-course GPA is calculated only from those 16 approved courses. You can check your eligibility status at the NCAA Eligibility Center. Start tracking this in 9th grade — the requirements begin immediately.

Can I raise my high school GPA senior year?

Yes, but the math gets harder the further you are into high school, because prior courses carry more weight. If you've completed three years with a 3.0 unweighted GPA (from 30 courses), a perfect 4.0 senior year (10 more courses) would raise your cumulative to about 3.25. That's meaningful — senior year grades do matter, especially for merit scholarships that look at final transcripts after admission. Colleges also verify senior grades and can rescind offers for significant drops. A strong senior year is always worth it, both for the GPA impact and for the discipline it signals.

What's the difference between GPA and class rank?

GPA measures your absolute academic performance on a numeric scale. Class rank measures your performance relative to your graduating class — it's your position (e.g., 47th out of 312 students) based on your cumulative GPA. Many high schools have moved away from reporting class rank because it disadvantages students at competitive schools (where being in the top 20% might require a 3.9 GPA that would be top 5% elsewhere). If your school does report rank, it typically appears on your transcript and your school counselor's recommendation form. Some colleges use rank in admissions; most now focus on GPA and course rigor directly.

How does this calculator handle IB courses?

Select "AP / IB" as the course type — the calculator applies the same +1.0 weighting to IB courses as to AP courses on the weighted scale. This matches the most common treatment for IB courses in US high school GPA calculations. Note that IB uses a 1–7 point grading system internally, but for US GPA reporting, IB courses are typically converted to standard letter grades on your transcript. Use the letter grade your school assigns, not the raw IB score, when entering IB course grades.

Once I'm in college, does my high school GPA still matter?

Your high school GPA stays on your high school transcript permanently, but it becomes much less relevant once you're enrolled. Employers and graduate programs care far more about your college GPA. The main exceptions: some merit scholarships require proof of high school GPA for initial eligibility or renewal; some transfer credit decisions reference high school performance; and a few employer applications for underclassmen internships ask for high school GPA when college GPA isn't yet established. Once you've completed at least one year of college with strong grades, lead with your college GPA instead.

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