Board Percentage Calculator
Enter each subject's marks to get your overall percentage — with an option to count only your best subjects.
Frequently asked questions
How is board percentage calculated?
Sum of marks obtained ÷ sum of maximum marks × 100 across the counted subjects.
Does CBSE count 5 or 6 subjects?
CBSE Class 12 percentage is conventionally taken over the best five including languages as required; a 6th (additional) subject can replace a lower-scoring elective per replacement rules.
Are practical marks included?
Yes — the marks on your marksheet are theory + practical combined per subject, and those totals are what you enter here.