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X is What Percent of Y?

Enter two numbers to find out what percent one number is of another.

📐 X is What Percent of Y?

X is What Percent of Y Calculator

X is what percent of Y — This free tool from PercentTool.com helps you calculate what percent one number is of another. For example, if you want to know what percent 30 is of 120, you can simply enter those numbers into the calculator and click “Calculate.” You’ll immediately see the answer: 30 is 25% of 120. This calculator makes it easy to solve percentage problems without needing a formula or spreadsheet.

Why Percentage Calculations Matter

Percentages are used in everyday life — school grades, sales performance, personal finances, fitness goals, and more. Understanding how to calculate what percent one number is of another is a valuable skill. With the X is what percent of Y calculator, you save time and avoid manual math. Students, teachers, professionals, and everyday users all benefit from this fast and accurate tool.

How to Manually Calculate X is What Percent of Y

Here’s the formula used behind the scenes:

(X ÷ Y) × 100 = Percentage

Example: If you want to know what percent 45 is of 60, divide 45 by 60 to get 0.75, then multiply by 100 to get 75%. So 45 is 75% of 60. Our calculator handles this automatically so you can focus on results, not math.

Real-World Examples

  • You scored 38 out of 50 on a quiz. What percent is that?
  • You walked 6,000 steps out of 10,000. What percentage of your goal is that?
  • Your business made $8,000 this quarter out of a $10,000 target. How close did you get?
  • You drank 3 cups of water out of a daily 8-cup goal. What’s your completion rate?
  • A nonprofit raised $2,500 out of a $5,000 campaign. What percent have they raised?

Top Use Cases

  • Students: Quickly turn quiz scores into percentages
  • Teachers: Grade assignments faster and accurately
  • Businesses: Measure sales, revenue, or performance progress
  • Health Trackers: Monitor how close you are to step, calorie, or hydration goals
  • Project Managers: Calculate task completion progress at a glance

Fast, Free, and Mobile-Friendly

The X is what percent of Y calculator works on phones, tablets, and desktops. It’s 100% free to use, with no popups, no app downloads, and no signup forms. Just type your numbers and go. Whether you're a student checking a test score or a business owner tracking KPIs, this tool gives instant answers with zero hassle.

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Trusted by Thousands

Thousands of users rely on PercentTool.com daily to get accurate math results in seconds. We keep it simple, fast, and mobile-friendly for real-life use. Whether you’re comparing bills, tracking goals, or helping your child with math homework, the X is what percent of Y calculator is here to help.

Helpful External Resources

Want to dive deeper into percent calculations? Check out this detailed guide on percentage basics from Investopedia.

For a breakdown of educational percent use, visit Khan Academy’s percent problems.

Use the X is what percent of Y calculator any time you need a quick and clear answer. Bookmark PercentTool.com to access all our tools instantly and free of charge.

Looking to find the percentage relationship the other way around? Try our what percent of X is Y calculator or percent decrease tool.

Illustration for X is What Percent of Y calculator showing a visual percentage comparison