Student Toolkit
GPA, CGPA, exam percentage, marks needed, and everyday study math — percentage, average, and more.
GPA Calculator
Calculate a credit-weighted GPA from course grade points — works with 4.0 or 10-point scales.
CGPA Calculator
Calculate cumulative GPA from semester GPAs and optional credit totals.
Exam Percentage Calculator
Convert marks scored out of a total into a percentage, with a simple indicative grade band.
GPA ↔ Percentage Converter
Approximate conversions between percentage marks and 10-point or 4.0 GPA scales.
Marks Needed Calculator
Calculate the marks you still need on remaining exams to reach a target overall percentage.
Percentage Calculator
Calculate a percentage of any number, plus the value after adding or subtracting that percent.
Average Calculator
Calculate the mean, sum, median, and range from a list of numbers.
Age Calculator
Calculate exact age in years, months, and days from a birth date — leap-year aware.