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Percentage Calculator

Instantly calculate percentages, changes, and marks. Six calculation modes with real-time results — no button clicks needed.

1

What is X% of Y?

What is % of

Result —

2

X is what % of Y?

is what % of

Percentage —

3

Percentage Change

From to

Change —

4

Increase by %

increased by

Increase Amount

—

5

Decrease by %

decreased by

Decrease Amount

—

6

Marks / Score Percentage

Marks Obtained

out of

Total Marks

— Percentage

— Grade

— Status