CGPA & GPA Calculator
Calculate college and semester GPA/CGPA with credit-weighted grades.
Calculators
Calculate percentages, credit-weighted CGPA, age and random numbers. No account required.
Percentage Calculator
Calculate X% of Y, X as a percentage of Y, and percentage change.
Random Number Generator
Generate cryptographically secure random numbers and sequences with custom ranges.
Age & Date Calculator
Calculate exact age in years, months, and days with a next-birthday countdown.
Choose the right tool
Check units and the displayed formula before using a result. CGPA uses course credits unless you explicitly choose an equal-weight average; institutional percentage formulas vary. Age is calculated against your selected reference date.