Percentage Calculator

Basic Percentage Calculation

Result:

Reverse Percentage Calculation

Result:

Percentage Increase/Decrease

Result:

Percentage Calculator is a free online tool designed to help users quickly and accurately perform various percentage calculations. The tool supports three main types of calculations:

  • Direct Percentage Calculation: Calculate what “XX” percent of “YY” is by multiplying the base value by the percentage divided by 100.
  • Reverse Percentage Calculation: Determine what percent one number (“PP”) is of another (“QQ”) by dividing the two values and multiplying by 100.
  • Percentage Increase/Decrease: Compute the percentage change from an initial value (“AA”) to a final value (“BB”) to determine the percentage increase or decrease.

This easy-to-use tool is ideal for students, professionals, and anyone needing quick percentage calculations.

Frequently Asked Questions (FAQs)

1. How do I use the percentage calculator?
Simply enter the relevant numbers into the provided fields:

  • For a direct percentage calculation, input the percentage (XX) and the base value (YY).
  • For reverse calculations, input the part (PP) and the whole (QQ).
  • For percentage change, enter the initial value (AA) and the final value (BB). Once you fill in the numbers, click the “Calculate” button to see the result instantly.

2. What types of calculations can I perform with this tool?
You can perform three main types of calculations:

  • Direct Percentage Calculation: Find out what percentage of a number you have.
  • Reverse Percentage Calculation: Determine what percentage one number is of another.
  • Percentage Increase/Decrease Calculation: Calculate how much a value has increased or decreased in percentage terms over time.

3. Is the calculator accurate and mobile-friendly?
Yes, the calculator is built with precision in mind and uses standard mathematical formulas to ensure accurate results. It’s also fully responsive and mobile-friendly, so you can access and use it on any device—be it a desktop, tablet, or smartphone.