Criply

Percentage Calculator

Calculate percentages — what is X% of Y, percentage change, and more.

No signup requiredFree to use256-bit secureNever leaves your device

What is X% of Y?

%
of

Enter values to calculate

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X is what percent of Y?

is what % of

Enter values to calculate

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Percentage change from X to Y

→

Enter values to calculate

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Common percentage examples

10% of 10010
15% tip on $50$7.50
20% VAT on £80£16.00
25% discount on $120$90.00
50% of 1,000500

For tax calculations: use the VAT Calculator →

How it works

1. Upload

Select or drag your file onto the upload area.

2. Process

Your file is processed instantly — nothing is stored.

3. Download

Download your result with one click. Done.

Why Criply

Private by default

Client-side tools never upload your files. Server-side tools delete them immediately after processing.

No account needed

Just upload and go. No email, no password, no account — ever.

Works on any device

Fully browser-based. Works on desktop, tablet, and mobile with nothing to install.

Frequently asked questions

1) Finding a percentage of a number (what is 15% of 200?). 2) Finding what percentage one number is of another (30 is what % of 200?). 3) Finding the percentage change between two values (what % increase is 80 to 100?). Each has a different formula.

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Three calculators in one: find what X% of Y is, find what percentage X is of Y, and calculate the percentage change from one value to another. Results update in real time. Includes a common percentage reference table and a link to the VAT calculator for tax work. Free, no signup.