What percent is one number of another?
Enter a part and a whole. We’ll tell you the percent.
Result
Result: 84%
Because (42 ÷ 50) × 100
About this calculator
This tool tells you what percent one number (the part) is of another (the whole). It’s perfect for grades and progress tracking.
Examples
- Score: 42 out of 50
- Battery used: 18 of 60
- Goal progress: 120 of 480
FAQ
- How do I find what percent one number is of another?
- Divide the part by the whole, then multiply by 100. Example: 50 of 200 → (50 ÷ 200) × 100 = 25%.
- What’s the difference between part and whole?
- The part is the smaller portion you’re comparing; the whole is the larger reference amount.
- Where is this useful?
- Grades, battery/usage percentages, progress to goal, market share—any time you compare part vs whole.
Looking for a different task? Try Find a percent of an amount or Percent change.