GPA Calculator

Calculate your Grade Point Average (GPA) on 4.0, 5.0, or percentage scales. This tool processes all data locally in your browser. No information is ever sent to any server. Completely free, no registration required.

How to Use the GPA Calculator

1. Enter your input values above
2. Results update automatically
3. Copy or download the output

What is a GPA Calculator?

A GPA (Grade Point Average) Calculator computes your cumulative GPA from individual course grades and credit hours — the single most important academic metric used by colleges, graduate schools, and employers. Whether you're tracking your current semester, projecting what grades you need to reach a target GPA, or calculating your cumulative GPA across multiple institutions, this tool handles all GPA scales (4.0 unweighted, 5.0 weighted for AP/IB/honors, and percentage-based systems). Understanding your GPA trajectory early lets you make strategic decisions about course loads and study priorities.

How Does It Work?

Enter each course: letter grade (A+ through F) or percentage, and credit hours (typically 3-4 for a standard course). The calculator converts each grade to quality points: A = 4.0, A− = 3.7, B+ = 3.3, B = 3.0, etc. Then: GPA = Sum of (Quality Points × Credits) ÷ Total Credits. For weighted GPA, AP/IB/honors courses add +1.0 (A=5.0 in weighted). Semester GPA, year GPA, and cumulative GPA are computed separately.

Formula

Quality Points per Course = Grade Points × Credit Hours\nGPA = Σ(Quality Points) ÷ Σ(Credit Hours)\n\nStandard 4.0 Scale:\nA+ = 4.0 | A = 4.0 | A− = 3.7\nB+ = 3.3 | B = 3.0 | B− = 2.7\nC+ = 2.3 | C = 2.0 | C− = 1.7\nD+ = 1.3 | D = 1.0 | F = 0.0\n\nWeighted (+1.0): A = 5.0, B = 4.0, C = 3.0\n\nCumulative GPA = Total Quality Points (all terms) ÷ Total Credits (all terms)\nTarget GPA: Credits Needed = (Desired GPA × Total Credits − Current Points) ÷ (Target Grade − Desired GPA)

Who Uses This Tool?

• Students calculating semester and cumulative GPA from report card grades
• College applicants determining their GPA for applications
• Students projecting what grades are needed to reach a target GPA
• Academic advisors helping students plan course loads and recovery strategies
• Scholarship and financial aid eligibility checking (minimum GPA requirements)

Pro Tips

• A single C in a 4-credit course drops your GPA more than a C in a 1-credit course. Prioritize high-credit courses when allocating study time
• Raising a low GPA is hard math: if you have a 2.5 after 60 credits, you need a 3.5 average in the next 60 credits just to reach 3.0. Know the math early
• Weighted GPA (AP/IB) can exceed 4.0. Colleges typically recalculate GPA using their own weighting system — don't assume a 4.5 weighted equals a 4.0 unweighted
• Many graduate programs look at 'last 60 credits' GPA (junior/senior years) rather than cumulative. An upward trend matters

Frequently Asked Questions about GPA Calculator

What's the difference between weighted and unweighted GPA?

Unweighted GPA uses a standard 4.0 scale where A=4.0 regardless of course difficulty. Weighted GPA adds points for advanced courses: typically +0.5 for honors, +1.0 for AP/IB/dual-enrollment. A student with AP courses can have a weighted GPA above 4.0.

What GPA do I need for college admissions?

Highly selective colleges (Ivy League, Stanford, MIT): 3.8-4.0+ unweighted. Selective state universities: 3.5-3.8. Less selective public universities: 2.5-3.5. Community colleges: open enrollment. Check each school's Common Data Set for specific ranges.

Free online GPA Calculator — no signup, 100% client-side processing. All data stays in your browser.