Percentage Calculator

Percentage Calculator - Free Online Percentage Calculator Tool | Smart CSC Tools

Percentage Calculator

Calculate percentages instantly with step-by-step solutions. Trusted by 50,000+ users daily.

25K+
Daily Users
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User Rating
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Free

Basic Percentage: What is X% of Y?

Example: 20% of 150 = 30

Formula: (20 ÷ 100) × 150 = 30

Live Visualization

0% 20% 100%
20%

Percentage

20%

Value

30

Common Percentages Reference

1%
= 0.01
5%
= 0.05
10%
= 0.1
15%
= 0.15
20%
= 0.2
25%
= 0.25
50%
= 0.5
75%
= 0.75

How to Use Percentage Calculator?

1

Select Type

Choose calculation type from 4 options

2

Enter Numbers

Fill in the required values

3

Click Calculate

Get instant results

4

Save Results

Save or share your calculations

Frequently Asked Questions

How do I calculate percentage of a number?

To calculate X% of Y, multiply Y by X and divide by 100. For example, 20% of 150 = (20 × 150) ÷ 100 = 30.

How to calculate percentage increase?

Percentage increase = [(New Value - Original Value) ÷ Original Value] × 100. For example, from 100 to 150 is a 50% increase.

Is this calculator really free?

Yes, it's completely free! No registration, no hidden charges. Use it as many times as you want.

Can I save my calculations?

Yes, click the "Save Result" button to bookmark your calculation. Results are saved in your browser.

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