Percentage Calculator | Multiple Calculation Types

Percentage Calculator

Calculate percentages, percentage changes, markup/markdown, and more with multiple calculation types

📊 Calculation Setup

Base Value

Percentage (%)

Calculate

Formula: (Base × %) ÷ 100

Show 2 decimal places

📈 Calculation Results

Select calculation type, enter values, and click "Calculate" to see results.

Common Percentage Conversions

1/2 = 50%

1/4 = 25%

3/4 = 75%

1/5 = 20%

2/5 = 40%

3/5 = 60%

How to Use the Percentage Calculator

1 Select Calculation Type

Choose from six different percentage calculation types.

2 Enter Required Values

Input the necessary values based on your selected calculation type.

3 Calculate & Review

Click "Calculate" to see detailed results with formula and steps.

4 Use Advanced Options

Toggle decimal precision and explore different scenarios.

Calculation Types:
Basic %: Calculate percentage of a number
% Change: Calculate increase/decrease between values
Markup: Add percentage to cost price
Markdown: Subtract percentage from original price
Fraction: Convert fraction to percentage
Ratio: Convert ratios to percentages