{"$schema":"https://toolsly.tools/schemas/tool-manifest-v1.json","generated":"2026-06-02T23:57:33.561Z","discovery":{"catalog":"https://toptool.io/tools.json","llmsTxt":"https://toptool.io/llms.txt","sitemap":"https://toptool.io/sitemap.xml"},"relatedTools":[{"slug":"electricity-cost-calculator","name":"Electricity Cost Calculator","url":"https://toptool.io/electricity-cost-calculator"},{"slug":"age-calculator","name":"Age Calculator","url":"https://toptool.io/age-calculator"},{"slug":"date-difference","name":"Date Difference Calculator","url":"https://toptool.io/date-difference"},{"slug":"discount-calculator","name":"Discount Calculator","url":"https://toptool.io/discount-calculator"},{"slug":"fuel-cost-calculator","name":"Fuel Cost Calculator","url":"https://toptool.io/fuel-cost-calculator"},{"slug":"huawei-unlock-code-calculator","name":"Huawei Unlock Code Calculator","url":"https://toptool.io/huawei-unlock-code-calculator"},{"slug":"bmi-calculator","name":"BMI Calculator","url":"https://toptool.io/bmi-calculator"},{"slug":"percentage-calculator","name":"Percentage Calculator","url":"https://toptool.io/percentage-calculator"}],"kind":"utility","slug":"gpa-calculator","name":"GPA Calculator","description":"Calculate your GPA from letter grades and credit hours — supports A+ through F on the standard 4.0 scale.","longDescription":"Enter one grade per line in the format 'A+ 3' (letter grade followed by credit hours). The calculator supports the standard American 4.0 grading scale from A+ (4.0) down to F (0.0), including plus/minus variants. It computes your cumulative GPA, total credit hours, and total quality points. Useful for college students tracking semester or cumulative GPA, graduate school applicants estimating their standing, or academic advisors reviewing transcripts. All calculation is done locally in your browser. Formula: GPA = Σ(grade_points × credits) / Σ(credits).","category":"calc","categoryName":"Calculators","keywords":["gpa calculator","gpa calculator online","college gpa calculator","cumulative gpa calculator","grade point average calculator","semester gpa calculator","university gpa calculator","4.0 gpa calculator","letter grade to gpa","gpa estimator","academic gpa calculator","student gpa calculator","gpa calculator free"],"badge":"Calculator","url":"https://toptool.io/gpa-calculator","inputs":[{"type":"text","key":"grades","label":"Grades (one per line: grade credits)","placeholder":"A+ 3\nB 4\nA- 3\nC+ 2","multiline":true,"help":"One grade per line. Format: 'A+ 3' means grade A+ with 3 credit hours. Supported: A+, A, A-, B+, B, B-, C+, C, C-, D+, D, D-, F."}],"outputs":[{"key":"gpa","label":"GPA"},{"key":"totalCredits","label":"Total credits"},{"key":"totalQualityPoints","label":"Total quality points"},{"key":"breakdown","label":"Breakdown","multiline":true}],"invocation":{"webUi":"https://toptool.io/gpa-calculator","api":null,"notes":"Currently invoked via the web UI at `webUi`. Inputs are form fields; outputs are structured text values. A remote MCP/REST API is planned."}}