Percentage Calculator – Free Online Tool

Our Percentage Calculator is a simple yet powerful tool designed to quickly calculate percentages. Whether you’re figuring out discounts while shopping, calculating exam scores, or analyzing financial data, this tool provides instant and accurate results.

What is a Percentage?

A percentage is a number expressed as a fraction of 100. For example, 50% means 50 out of 100, or half of something. Percentages are commonly used in mathematics, statistics, finance, and everyday life to represent proportions and comparisons.

How to Use the Percentage Calculator

1. Enter the value or numbers you want to calculate the percentage for.
2. Select the type of calculation (e.g., percentage of a number, percentage increase/decrease).
3. Click Calculate to get instant results.

Why Use Our Percentage Calculator?

• ✅ Instant Results – no waiting, results are calculated in real time.
• ✅ Multiple Functions – works for percentage increase, decrease, and conversions.
• ✅ Free and Online – no signup required, works on any device.
• ✅ Easy Interface – perfect for students, teachers, and professionals.

Common Percentage Calculations

• Percentage of a Number: What is 20% of 150? → 30
• Percentage Increase: Price rises from 200 to 250 → Increase = 25%
• Percentage Decrease: Value drops from 500 to 400 → Decrease = 20%
• Fraction to Percentage: 3/4 = 75%
• Percentage to Fraction: 60% = 3/5

Formulas for Percentage

The basic formula for percentage is:

Percentage = (Value ÷ Total) × 100

For percentage increase:

Percentage Increase = [(New Value – Old Value) ÷ Old Value] × 100

For percentage decrease:

Percentage Decrease = [(Old Value – New Value) ÷ Old Value] × 100

Frequently Asked Questions (FAQs)

1. Can I use this tool to calculate discounts?

Yes, simply enter the original price and discount percentage to know the final price instantly.

2. Does it work for percentage increase and decrease?

Yes, the tool handles both percentage increase and decrease calculations easily.

3. Is the Percentage Calculator free?

Yes, it is completely free and requires no registration.

4. Can I use it on my phone?

Yes, the calculator is fully mobile-friendly and works on all devices.

5. Why are percentages important?

Percentages are useful in finance, shopping, exams, statistics, and daily decision-making.

Common Use Cases

• ✔️ Students calculating exam marks in percentage.
• ✔️ Shoppers finding discounts and final prices.
• ✔️ Business professionals analyzing profit margins.
• ✔️ Teachers preparing percentage-based grading.
• ✔️ Data analysts working with survey results.

Related Tools

• Simple Interest Calculator
• Discount Calculator
• Profit and Loss Calculator
• Unit Converter

Conclusion

The Percentage Calculator is a versatile tool that makes handling percentages simple and accurate. Whether you need to calculate exam scores, shopping discounts, or financial data, this free online tool saves time and ensures accuracy. Use it today for fast and reliable results.