Percentage Calculators
General Percentage Calculator
This General Percentage Calculator helps you instantly findpercent values, ratios, comparisons, and changes. Whether you’re calculating marks, discounts, profit–loss, GST, interest, or daily math problems, this tool provides fast and accurate results on any device.
What This Percentage Calculator Can Do
- Find percentage of a number (e.g., 20% of 250)
- Convert numbers into percentages
- Compare values in percentage form
- Calculate exam score percentages
- Solve real-life math problems quickly
Percentage Formula
The basic percentage formula is:
Percentage (%) = (Value ÷ Total Value) × 100
When you want to calculate X% of a number, use:
X% of Y = (X × Y) ÷ 100
Example Calculation
Question: What is 30% of 500?
30% of 500 = (30 × 500) ÷ 100
= 15000 ÷ 100
= 150
So, 30% of 500 is 150. This calculator solves similar problems instantly.
Why Do We Use Percentages?
Percentage is one of the most commonly used mathematical tools. It helps compare values easily without showing the actual magnitude. You use percentages every day in:
- Shopping discounts
- Bank interest calculations
- Profit & loss analysis
- Tax and GST calculations
- Marksheet percentages
- Data analysis and statistics
Why Use This Online Percentage Calculator?
- Fast and accurate results
- Mobile-friendly and lightweight
- Clear steps and formulas explained
- No signup or installation required
- Free for unlimited use
Quick Percentage Tips
- 10% of a number = divide by 10
- 5% of a number = half of 10%
- 1% of a number = divide by 100
- 50% of a number = half of the number
- 25% of a number = one-fourth of the number