Percentage Calculator

Solve basic percentage operations (e.g. what is X% of Y, and what percent is X of Y) instantly.

Part 1: What is X% of Y?

What is X% of Y?

Result: 20
Part 2: X is what percent of Y?

X is what percent of Y?

Result: 20%
Summary
What is 10% of 200? Result is 20.
50 is 20% of 250.

Formula & Calculation Details

To calculate X% of Y, use: (X × Y) / 100. To find what percentage X is of Y, use: (X / Y) × 100.

Frequently Asked Questions

Divide the percentage by 100, and then multiply by the total value. For example, 20% of 150 = (20 / 100) × 150 = 30.
Yes. All calculations utilize standard mathematical formulas implemented with high decimal precision to guarantee completely accurate results for academic homework and study checks.
Some of our student tools (like the CGPA Calculator) use localStorage to sync and save your values automatically so you don't lose your progress when you refresh the page.
Absolutely. ToolPixa is dedicated to education and student support. All calculators, converters, and GPA trackers are 100% free with no limits or paid features.
Yes. Simply click the 'Save PDF' button or press Ctrl+P. The print stylesheet will format the calculation inputs, charts, and tables into a clean, presentation-ready document.