# Free CGPA Calculator – GPA & Percentage > Free CGPA calculator with weighted credits. Convert CGPA to GPA, percentage to CGPA, and SGPA to percentage. Instant, accurate results. **URL**: https://smartcgpa.com/ --- Free CGPA Calculator – GPA & Percentage [Skip to main content](#main-content)[SmartCGPA](/) ToolsCountries[Blog](/blog)[History](/history) Toggle theme # Free CGPA Calculator - Convert to GPA & Percentage Calculate CGPA with weighted credits. Convert between 10, 5, and 4-point scales. Get accurate percentage conversions using CBSE and custom formulas. [Calculate CGPA](/cgpa-calculator)[Convert Grades](/gpa-converter)[Plan Target GPA](/gpa-planner) Free forever • No signup required • 100% private Popular Tools[CGPA Calculator](/cgpa-calculator)[GPA Converter](/gpa-converter)[Percentage Calculator](/cgpa-to-percentage)[Final Exam Calculator](/final-exam-calculator)[Grade Calculator](/grade-calculator)[Target GPA Calculator](/target-gpa-calculator)[GPA Planner](/gpa-planner)Trending Calculators[LSAC GPA Calculator](/lsac-gpa-calculator)[AMCAS GPA Calculator](/amcas-gpa-calculator)[SAT Score Calculator](/sat-score-calculator)[Cumulative GPA](/cumulative-gpa-calculator)Recommended for Students[Semester GPA Calculator](/semester-gpa-calculator)[Scholarship Eligibility](/scholarship-eligibility-calculator)[Latin Honors Calculator](/latin-honors-calculator)[Grade Calculator](/grade-calculator)[GPA Planner](/gpa-planner)[Class Rank Calculator](/class-rank-calculator) ## What SmartCGPA Does The complete academic calculator trusted by students worldwide For Students WorldwideWhether you're in India, Nigeria, USA, UK, or anywhere else - we support your grading system with accurate, region-specific calculationsMore Than Just NumbersUnlike basic calculators, we show you how the math works, explain grade classifications, and help you plan your academic futureTransparent & AccurateEvery calculation shows the formula used. No hidden assumptions. You understand exactly where your results come from ## CGPA Calculator & Conversion Tools Everything you need to calculate and convert your grades [CGPA CalculatorCalculate your CGPA with weighted credits across 4/5/10-point scales](/cgpa-calculator)[Grade CalculatorCalculate course grade from weighted components like assignments and exams](/grade-calculator)[Final Exam CalculatorFind what score you need on your final exam to reach your target grade](/final-exam-calculator)[Scale ConverterConvert CGPA/GPA between different grading scales instantly](/gpa-converter)[Percentage ConverterConvert CGPA to percentage using multiple institutional formulas](/cgpa-to-percentage)[Target PlannerPlan what grades you need to achieve your target CGPA](/gpa-planner)[EZ GraderEasy grader for teachers — enter total questions and number wrong to get the grade instantly](/ez-grader) ## How SmartCGPA Works 1. Choose a toolCalculator, converter, percentage, or planner2. Enter your dataGrades, credits, and your grading scale3. Get clear resultsSee formulas, breakdowns, and next steps ## CGPA Calculator by Country Calculators tailored to grading systems in your country [🇺🇸United States4.0 Scale](/united-states/cgpa-calculator)[🇬🇧United Kingdomcustom Scale](/united-kingdom/degree-classification-calculator)[🇩🇪Germanycustom Scale](/germany/german-grade-calculator)[🇫🇷Francecustom Scale](/france/french-grade-calculator)[🇮🇳India10.0 Scale](/india/cgpa-calculator)[🇨🇳China4.0 Scale](/cgpa-calculator)[🇯🇵Japancustom Scale](/cgpa-calculator)[🇳🇬Nigeria5.0 Scale](/nigeria/cgpa-calculator)[View All 106 Countries](/grading-calculators-by-country) ## Why Use SmartCGPA? ### Accurate Calculations Weighted CGPA calculation supporting 4, 5, 10-point and custom grading scales ### Easy Conversions Convert between any scale combination instantly for international applications ### Plan Your Goals Use the Target Planner to see what grades you need for your dream CGPA ## CGPA Basics in 60 Seconds Weighted, not simpleCGPA is weighted by credit hours, so higher-credit courses matter more.Scales varyA 3.5 on a 4.0 scale is not the same as 8.5 on a 10.0 scale without conversion.Formulas differPercentage conversion uses institution-specific formulas; always verify your policy.Planning helpsTarget planning shows what average you need in remaining credits to reach your goal. ## Learn More Comprehensive guides to help you understand CGPA [How to Calculate CGPAStep-by-step guide with examples](/guides/how-to-calculate-cgpa-step-by-step)[CGPA to Percentage FormulaConversion methods explained](/guides/cgpa-to-percentage-formula)[What CGPA is First Class?Degree classifications by country](/guides/what-cgpa-is-first-class)[View All Guides](/guides) ## Frequently Asked Questions ### What is CGPA? (CGPA Meaning) ### How to calculate CGPA? ### What is the difference between GPA and CGPA? ### How to convert CGPA to percentage? ### How to convert CGPA from 10 to 4 point scale? ### Is my data saved or shared? ## Ready to Calculate Your CGPA? Join thousands of students using SmartCGPA for accurate grade calculations [Start Calculating](/cgpa-calculator)[Find Your Country](/grading-calculators-by-country) Questions or feedback? Email [[email protected]](/cdn-cgi/l/email-protection#bdd5d8d1d1d2fdced0dccfc9dedacddc93ded2d0) Tip: Save your grade map and keep your credit totals handy so each new semester update takes less than two minutes. Trust and methodology Author: SmartCGPA Editorial Team Last reviewed: March 2026 How we calculate: Weighted grade-point formulas documented in our [methodology](/methodology). ### SmartCGPA Free CGPA calculator with credit-weighted calculations, scale conversions, and educational resources. 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