DownloadKaro · Free online tool

Percentage Calculator

Percent of a number, percentage share, and percentage increase or decrease — all three in one.

Use Percentage Calculator now — free ↗

How to use it

1. Pick the question that matches yours — all three boxes work independently.
2. Type the two numbers; the answer appears as you type.
3. No calculate button needed.

Why use this tool

• Three percentage jobs on one page: percent of, share of, and change
• Perfect for exam marks, discounts, profit/loss and salary increases
• Live results with nothing to submit

Common questions

How do I find a discount price?

Use box 1: e.g. 20% of 1,500 is 300 — subtract it from the price to get 1,200.

How do I calculate my exam percentage?

Use box 2: marks obtained as X, total marks as Y.

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