What is 5% of 30?

Use our percentage calculator to easily find what 5 percent of 30 is. Calculate percentages fast with this simple percent calculator tool.

Result

1.5

5% of 30 = 1.5

Mathematical Formula

5%×30=30×5100=1.55\% \times 30 = 30 \times \frac{5}{100} = 1.5

Detailed Explanation

Step 1: Understanding Percentages

5% means 5 parts out of 100. To convert a percentage to a decimal, we divide by 100: 5% = 0.05

Step 2: Multiplication

We multiply our number (30) by the decimal form of the percentage (0.05):
30 × 0.05 = 1.5

Step 3: Real-World Context

This means that 5% or 0.05 of 30 is 1.5. In other words, if you take 5% of 30, you get 1.5.

Common Use Cases

Discounts

When a $30 product has a 5% discount, you save $1.5 and pay $28.5.

Tips

If you want to leave a 5% tip on a $30 meal, you would leave $1.5 as the tip.

Taxes

When 5% sales tax is added to a $30 purchase, $1.5 is added for tax, making the total $31.5.

Proportions

If 5% of students in a class are boys and there are 30 students total, that means there are 2 boys.

Finance

If you invest $30 and earn 5% annual interest, you'll receive $1.5 in interest for the year.

Education

If a student answers 5% of questions correctly on a 30-question test, they answered 2 questions correctly.

Business

If 5% of your monthly revenue goes to operating expenses and you earn $30, you spend $1.5 on operations.

Healthcare

If a hospital reduces infections by 5% from 30 cases monthly, they now have only 29 cases per month.

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