Free, precise math tools for everyday calculations — no account needed.
Solve any percentage problem instantly
Four calculators in one: percentage of a number, percentage change, what percent X is of Y, and reverse percentage. Real-time results as you type.
4
Calculators
Yes
Real-time
Calculate exam percentage from marks
Enter subject-wise marks or total marks to instantly get your exam percentage, grade (A+–F), and pass/fail status. Includes a target calculator to plan remaining exams.
2
Modes