GPA Calculator
Calculate your GPA by adding courses with credits and grades. Supports weighted grade point average calculation.
Key features
- Weighted GPA calculation
- Add/remove courses
- Multiple grade scales
- Credit-based weighting
Guide
Grade Point Average is a standardized way to measure academic performance across courses, semesters, and institutions. GPA calculations convert letter grades into numeric values and weight them by credit hours to produce a single number that summarizes your academic standing. This guide covers how GPA is calculated, the differences between various grading scales, strategies for improving GPA, and how to use GPA data for academic and career planning. The standard American GPA scale assigns numeric values to letter grades: 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. Some institutions use a simpler scale without plus and minus distinctions: A = 4.0, B = 3.0, C = 2.0, D = 1.0, F = 0.0. The WebRecast GPA calculator supports both scales, and you select the one your institution uses. The calculation itself is a weighted average. For each course, multiply the grade points by the number of credit hours. Sum these products across all courses. Divide the sum by the total number of credit hours. For example, if you earned an A (4.0) in a 3-credit course and a B (3.0) in a 4-credit course, the calculation is: (4.0 x 3) + (3.0 x 4) = 12 + 12 = 24, divided by 7 total credits = 3.43 GPA. The credit-hour weighting means a grade in a 4-credit course affects your GPA more than the same grade in a 1-credit course. Semester GPA versus cumulative GPA are distinct measurements. Semester GPA uses only the courses from a single term. Cumulative GPA includes all courses across all terms. Graduate schools, employers, and scholarship committees typically look at cumulative GPA, but semester GPA helps you track trends. An upward trend in semester GPAs, even if cumulative GPA is lower than you want, demonstrates improvement and increased academic capability. Credit hours (also called credit units or semester hours) reflect the workload of a course. A standard lecture course is 3 credit hours. Lab courses are often 1 or 4 credits. Some intensive courses carry 5 credits. The credit assignment varies by institution, and you should verify the exact credit value for each course from your transcript or course catalog. Entering incorrect credit hours produces an inaccurate GPA calculation. Weighted GPA systems used in some high schools add extra points for honors, AP, and IB courses. An A in an AP course might count as 5.0 instead of 4.0. This means weighted GPAs can exceed 4.0, which is impossible on the standard unweighted scale. Colleges generally recalculate GPAs on an unweighted 4.0 scale when evaluating applications, so knowing your unweighted GPA is important for understanding how admissions offices view your transcript. Some institutions use percentage-based grading rather than letter grades. In these systems, a percentage score maps to a GPA value. Common mappings include 90-100% = 4.0, 80-89% = 3.0, 70-79% = 2.0, 60-69% = 1.0, and below 60% = 0.0, though the exact thresholds vary. International grading systems differ further. The UK uses a classification system (First, 2:1, 2:2, Third). Germany uses a 1.0 to 5.0 scale where 1.0 is the best. India often uses a 10-point CGPA scale. When applying to institutions in a different country, you may need to convert your grades using the target country's equivalency standards. The GPA calculator helps with planning future semesters. By entering hypothetical grades for upcoming courses, you can see what GPA you would achieve under different scenarios. This target GPA planning is useful when you need to maintain a specific GPA for scholarship retention, academic standing, or program admission. If your cumulative GPA is 3.2 and you need 3.5 for a program application, the calculator shows you what grades you need in remaining courses to reach that target. Dean's List and Latin honors have specific GPA thresholds. Dean's List typically requires a semester GPA of 3.5 or higher (varies by institution). Cum laude generally requires a cumulative GPA of 3.5 to 3.6, magna cum laude requires 3.7 to 3.8, and summa cum laude requires 3.9 to 4.0. Knowing exactly where you stand relative to these thresholds helps you prioritize effort where it matters most. Pass/fail and incomplete grades affect GPA calculations in specific ways. Pass/fail courses typically do not factor into GPA at all. A pass earns credit hours without affecting GPA, and a fail either has no GPA impact or counts as 0.0, depending on institutional policy. Incomplete grades (I) temporarily do not affect GPA but convert to a failing grade if not resolved within the institution's deadline, usually one semester. Withdrawal (W) grades do not affect GPA but appear on transcripts and may raise questions if excessive. Repeated courses are handled differently across institutions. Some schools replace the original grade with the new grade in GPA calculations (grade replacement or grade forgiveness). Others average both attempts. Some count only the higher grade. Understanding your institution's repeat policy matters because it affects whether retaking a course is a viable GPA improvement strategy. If grade replacement applies, retaking a D with an A replaces 1.0 with 4.0 in the calculation. If both count, the D and A average together. Major GPA (also called concentration GPA or in-major GPA) includes only courses within your declared major. Graduate programs and employers in technical fields often care about major GPA more than overall cumulative GPA. A 3.2 cumulative GPA with a 3.8 major GPA tells a different story than a 3.2 across the board. The calculator can compute major GPA by entering only your major courses. GPA requirements differ by context. Medical school applications typically expect 3.5 or higher. Law school admissions correlate heavily with GPA and LSAT scores, with top schools expecting 3.7 or above. Engineering graduate programs often accept 3.0 as a minimum. MBA programs at top schools look for 3.5 or higher. Employer GPA cutoffs for entry-level positions, when they exist, are commonly set at 3.0 or 3.2. Understanding the GPA expectations in your target field helps you set appropriate goals. Strategies for improving GPA fall into several categories. Course selection strategy involves taking some lower-difficulty courses alongside challenging ones to balance your grade distribution. Study technique improvements, such as active recall, spaced repetition, and practice testing, have strong evidence bases for improving learning outcomes and therefore grades. Office hours, tutoring, and study groups provide additional support. Early withdrawal from a course going badly (before the grade penalty deadline) prevents a low grade from damaging your GPA, though the W on your transcript carries its own implications. The mathematical reality of GPA improvement is that it gets harder to raise your GPA as you accumulate more credit hours. If you have completed 90 credits with a 2.8 GPA and have 30 credits remaining, even earning a 4.0 in every remaining course only raises your cumulative GPA to 3.1. The calculator makes this math concrete by showing you the exact impact of future grades on your cumulative GPA. Transfer credits add complexity. When transferring between institutions, the receiving school may accept your credits but not your grades. This means your GPA at the new institution starts fresh with only courses taken there, while your transcript still shows the transfer credits. Some graduate schools recalculate GPA including transfer grades. Understand how your specific situation is handled before making decisions based on GPA projections. Academic probation occurs when cumulative GPA falls below a minimum threshold, typically 2.0 for undergraduates. Probation triggers mandatory advising, may restrict course loads or extracurricular activities, and leads to academic dismissal if GPA does not recover within a specified timeframe. If you are approaching the probation threshold, the GPA calculator helps you identify exactly which upcoming grades would keep you above the line. Graduate school GPA calculations sometimes differ from undergraduate. Many graduate programs require a 3.0 minimum to remain in good standing. Courses graded below B or B- may not count toward degree requirements. Some programs use a satisfactory/unsatisfactory system for research credits. Graduate GPA is calculated only from graduate-level courses, not undergraduate courses taken during the same period. Scholarship retention often depends on maintaining a specific GPA. Merit scholarships commonly require 3.0 to 3.5 cumulative GPA. Losing a scholarship due to a GPA dip has significant financial consequences. Use the calculator at the start of each semester to determine what grades you need in each course to maintain your scholarship GPA requirement. This transforms a vague worry into a specific, actionable target. Using the WebRecast GPA calculator, you add each course with its name (optional, for your reference), credit hours, and letter grade. The calculator instantly computes your GPA as you add courses. You can add multiple semesters to calculate both semester and cumulative GPAs. The tool runs entirely in your browser with no data sent to any server, so your academic records remain private. Use it for current GPA computation, future semester planning, or target GPA analysis to understand exactly what you need to achieve your academic goals.
Frequently asked questions
How is GPA calculated?
GPA = sum(credit * gradePoint) / sum(credits)
