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Free Tools for Students & Schools

Calculators and generators built for Indian students, teachers, and school admins. Free, instant, no account required.

Grade, CGPA & Percentage Converters

Convert CGPA to percentage across CBSE, VTU, Anna University, Mumbai University, or your own formula — and back again.

Combine semester-wise SGPA into a credit-weighted cumulative CGPA — add as many semesters as you need.

Convert a single semester's SGPA to percentage across CBSE, VTU, Anna University, Mumbai University, or your own formula.

Delhi University runs a CGPA-based grading system across its undergraduate colleges under the Common Central Counselling Committee.

Anna University affiliates most engineering colleges across Tamil Nadu and publishes CGPA on every semester grade sheet.

VTU affiliates the majority of engineering colleges across Karnataka and uses a formula that is easy to get wrong if you assume a plain multiplier.

University of Mumbai grades most affiliated colleges on a CGPI scale and converts it to percentage using its own published circular.

Check your attendance percentage and see how many classes you can safely miss while staying above the 75% eligibility requirement.