Grade tools
Enter subject marks to estimate GPA for HSC results planning (confirm with your board formula).
Enter your values below
Formula: Depends on board GPA rules — use marks percentage tool for subject averages. Estimates only — confirm with your university.
Enter subject marks to estimate GPA for HSC results planning (confirm with your board formula). Results are estimates. Examinations offices publish the official numbers.
Boards publish their own GPA rules. Use this for estimates only.
Related My CGPA Calculator tools — same workspace, different job.
Turn a cumulative GPA into a percentage using the circular your university actually published — not a generic ×9.5.
% to CGPAConvert percentage to CGPAReverse the usual conversion — useful when a form asks for CGPA and you only have marks %.
SGPA to CGPACalculate CGPA from SGPACGPA is not a simple average of SGPAs — heavier semesters count more.
SGPA to %Convert SGPA to percentageSame multipliers as CGPA → %, applied to a single semester result.
GPA calculatorSemester GPA calculatorAdd courses, credits, and points — GPA is the credit-weighted mean.
Marks %Calculate percentage from marksWorks for one paper or a full marksheet — overall % uses the combined totals.