MyWebUtils: Free Online Dev Tools
Percentage Calculator
Perform various percentage calculations easily.
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A Guide to Percentage Calculations
Why Percentages Matter
Percentages are a fundamental part of daily life, from calculating a tip at a restaurant to understanding financial returns or analyzing data. This versatile calculator simplifies various percentage-based problems, making it a go-to tool for students, professionals, and anyone needing a quick calculation.
What Can You Calculate?
Our tool offers several modes to solve common percentage questions:
- What is X% of Y? - The most common calculation. Perfect for finding a discount amount (e.g., 20% of $150) or calculating a commission.
- X is what percent of Y? - Useful for determining proportions. For example, if you scored 30 out of 40 on a test, this mode will tell you your score as a percentage.
- Percentage Increase/Decrease: - Track changes over time. This is essential for analyzing stock price movements, sales growth, or changes in website traffic.
- Fraction to Percentage: - Instantly convert any fraction (like 3/4) into its percentage equivalent.
How to Use It
Using the calculator is simple. First, select the type of calculation you want to perform from the dropdown menu. Then, fill in the two input fields (labeled X and Y) with your numbers. The result is calculated and displayed instantly as you type.