What is 50% of 100?
Use our percentage calculator to easily find what 50 percent of 100 is. Calculate percentages fast with this simple percent calculator tool.
Result
50
50% of 100 = 50
Mathematical Formula
Detailed Explanation
Step 1: Understanding Percentages
50% means 50 parts out of 100. To convert a percentage to a decimal, we divide by 100: 50% = 0.5
Step 2: Multiplication
We multiply our number (100) by the decimal form of the percentage (0.5):
100 × 0.5 = 50
Step 3: Real-World Context
This means that 50% or 0.5 of 100 is 50. In other words, if you take 50% of 100, you get 50.
Common Use Cases
Discounts
When a $100 product has a 50% discount, you save $50 and pay $50.
Tips
If you want to leave a 50% tip on a $100 meal, you would leave $50 as the tip.
Taxes
When 50% sales tax is added to a $100 purchase, $50 is added for tax, making the total $150.
Proportions
If 50% of students in a class are boys and there are 100 students total, that means there are 50 boys.
Finance
If you invest $100 and earn 50% annual interest, you'll receive $50 in interest for the year.
Education
If a student answers 50% of questions correctly on a 100-question test, they answered 50 questions correctly.
Business
If 50% of your monthly revenue goes to operating expenses and you earn $100, you spend $50 on operations.
Healthcare
If a hospital reduces infections by 50% from 100 cases monthly, they now have only 50 cases per month.