All Academic Calculators
SmartCGPA offers 20+ free academic calculators covering GPA, CGPA, grade calculations, scale conversions, and international grading systems. Every tool runs entirely in your browser — no account required, no data collected.
All Calculators
Comprehensive collection of academic calculators and conversion tools to help you track and calculate your grades
GPA & CGPA Calculators
Calculate your grade point averages across different scales and systems
GPA Calculator
Calculate semester and cumulative GPA with multiple scales (4.0, 5.0, 7.0, 10.0, 12.0)
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CGPA Calculator
Calculate CGPA with weighted credits across multiple semesters
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WES GPA Calculator
Calculate your WES-equivalent GPA for international applications
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Grade Calculators
Calculate course grades, final grades, and exam scores
Weighted Grade Calculator
Calculate weighted GPA with honors and AP course boosts for high school
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Class Rank Percentile Calculator
Calculate your class rank percentile and understand college admissions standing
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Percentage Grade Calculator
Calculate weighted percentage average with credit weighting for multiple grading systems
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Grade Calculator
Calculate course grade from weighted components (assignments, tests, finals)
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Final Exam Calculator
Find out what grade you need on your final exam to reach your target
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Conversion Tools
Convert between different grading systems and formats
IB Score to GPA
Convert International Baccalaureate (IB) scores to US GPA for college applications
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A-Level to GPA
Convert UK A-Level grades to US GPA for university applications
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Semester to Quarter Credits
Convert between semester and quarter credit systems for transfers
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Credit Hours to ECTS
Convert credit hours to ECTS credits for study abroad and international programs
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Percentage to GPA
Convert percentage marks to GPA (4.0, 5.0, 10.0 scales)
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GPA to Percentage
Convert GPA back to percentage marks
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CGPA to Percentage
Convert CGPA to percentage using standard formulas (CBSE and more)
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UK & Europe Calculators
Specialized calculators for UK and European grading systems
ECTS Grade Calculator
Convert to ECTS grades (A-F) and calculate weighted ECTS averages for study abroad
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UK Degree Classification
Calculate your UK degree classification (First, 2:1, 2:2, Third)
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European Grade Calculator
Calculate grades for 13+ European countries (Germany, France, Italy, Spain & more)
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