Question 1

What equations does this percentage calculator solve?

Accepted Answer

It solves 'What is X% of Y?' and 'X is what percent of Y?' which are the two most common percentage formulas needed in everyday calculations.

Question 2

Is it safe to compute sensitive numbers?

Accepted Answer

Yes. All computations are done instantly in your browser via local JavaScript. No values are ever sent to our servers.

Percentage Calculator