Percentage calculator — frequently asked questions
Is the tool free?
Yes. The tool is completely free and runs in your browser with no account required.
What calculation types are supported?
It supports increase, decrease, discount, percentage of an amount, a part as a percentage of a total, percentage change, and splitting a percentage of an amount among people or items.
Can I pick a currency?
Yes. Choose an optional currency (SAR, AED, USD, EUR, etc.) or leave it blank.
What are the quick presets?
Use the VAT 15%, 10% off, or 15% tip buttons to fill in the rate quickly.
Does it work on mobile?
Yes. The tool is responsive and works on phones, tablets, and desktop browsers.