100% free online percentage calculator with tools for Percentage of a Number, Increase/Decrease, Profit & Loss, and 3 more. Fast, simple and accurate!

online Percentage Calculator

Percentage of a Number

Calculate what percentage of a number is.

Number: Percentage (%): Calculate

Percentage Increase / Decrease

Calculate percentage increase or decrease between two values.

Original Value: New Value: Calculate

Percentage Change Between Two Values

Calculate the percentage change between two values.

Old Value: New Value: Calculate

Marks Percentage Calculator

Calculate percentage from total and obtained marks.

Total Marks: Obtained Marks: Calculate

Discount Calculator

Calculate discount amount and final price from price and discount %.

Price: Discount (%): Calculate

Profit & Loss Percentage Calculator

Calculate profit or loss percentage from cost price and selling price.

Cost Price: Selling Price: Calculate

 

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What is a Percentage Calculator?

Online Percentage Calculator is an online tool that helps the user to find a specific percentage from a number, or to calculate the percentage change between two numbers. It gives quick results and reduces the chances of manual calculation errors.

In today's digital age, knowing how to calculate percentages is very important. From determining marks in business, education to discount calculators and profit and loss calculations, percentages are used everywhere around us.

So having an Ultimate Percentage Calculator means having the convenience of solving all your percentage problems quickly and accurately, a tool that can be used to deal with all types of percentage mathematical problems in professional and daily life. So, use this math. tool today and easily find the type of percentage.

You will be happy to know that with this calculator tool, you can find six types of percentage. That's pretty cool right? If it is very easy to use and you want to do the type of Percentage, you can see the results by going to the section where you want to do the required information.

Note, there is a brief description of that specific Percentage calculator above each section. You can use this tool online for free. You cannot use it offline. 

If you have already started the calculation, then you can see the results under that specific section.

Also, you should remember! The calculation of each section will be different and because this Percentage math tool has six types of calculators together, which allows you to find different percentage results at once.

Why use online Percentage Calculator?

The tool always shows the correct percentage results. Percentage calculation from any value is fast and accurate.

This tool has the facility of versatile calculations. Such as: finding percentage from marks, discount calculation, profit and loss calculation, etc. If each calculation is very easy and accurate.

It is possible to find easy and fast results in the tool by using two input fields. The results are available in two clicks. You can try any section.

The calculator can be used on mobile and desktop. That is, it is suitable for use on any device.

It takes a lot of time and effort to calculate percentage manually. This tool allows you to calculate quickly by avoiding the hassle of manual calculation. Because the design and calculation method of this tool is extraordinary, which makes this tool a best calculator.

Information and examples of each section (one by one)

Let's know about the calculations of a total of six sections and tell you how to use them. 

1. Percentage of a Number - what?

This calculator is used to determine the percentage of a certain number.

📌 Example:

15% of 200 =

\frac{15}{100} \times 200 = 30

How to use:

1. Enter your number in the Number field (eg: 200)

2. Enter the percentage in the Percentage (%) field (eg: 15)

3. Click the Calculate button

4. The result will be shown below (eg: 30)

Where is it used:

• To calculate discounts
• To find the percentage of numbers or marks
• To calculate commission or VAT
• In daily calculations

2. Percentage Increase / Decrease - what is it?

This calculator is used to determine the percentage increase or decrease between two numbers.

Example:

Original Value: 100

New Value: 120

✅ Then increase = 20

How to use:

1. Original Value: Enter the original number (eg: 100)

2. New Value: Enter the new number (eg: 120)

3. Click the Calculate button.

4. The result will show — is it Increase or Decrease, and what percentage.

Where is it used:

• Change in price of a product
• Increase or decrease in results
• Comparison of profit/loss of a business
• Analysis of change in weight or income

3. Percentage Change Between Two Values - What is it?

This calculator is used to calculate the total percentage change (Change) between two numbers. It is used in both cases - increase or decrease.

📌 Example:

Old Value: 50

New Value: 70

✅ So: 40%

How to use:

1. Old Value: Enter the old number (eg: 50) 

2. New Value: Enter the new number (eg: 70).

3. Click the Calculate button.

4. The result will show — is it Increase or Decrease, and by what percentage.

Where is it used:

• Change compared to old and new prices
• Number or result change analysis
• Sales volume increase or decrease
• Comparison analysis of any value

4. Marks Percentage Calculator - What is it?

Using this calculator, you can calculate the percentage of marks obtained in an exam.

📌 Example:

Total Marks: 100

Obtained Marks: 85

✅ So: 85%

How to use:

1. Total Marks: Enter the total marks of the exam (eg: 100)

2. Obtained Marks: Enter the marks you have obtained (eg: 85)

3. Click on the Calculate button

Where is it used:

• In analyzing exam results.
• In verifying scholarships or qualifications.
• In determining the success rate in a subject.
• An easy way for students to know the results.

5. Discount Calculator - What is it?

With this calculator, you can find out how much discount has been given on a specific price and what is the final price after the discount.

Example:

Price: 1500

Discount (%): 20

✅ So: 1200 taka

i.e. 300 taka discount, Final Price: 1200 taka.

How to use:

1. Price: Enter the original price of the product (e.g. 1500).

2. Discount (%): Enter the discount rate (e.g. 20).

3. Click on the Calculate button.

Where is it used:

• To calculate shopping discounts
• To find out the actual price of the product on offers and sales
• To calculate business discounts
• To determine price discounts and profits

6. Profit & Loss Percentage Calculator - What is it?

With this calculator, you can easily find out whether you have made a profit or a loss on a product, and what percentage it is.

Example 1 (Profit):

Cost Price (CP): 500

Selling Price (SP): 600

✅ Then: 20%

Example 2 (Loss):

CP: 500

SP: 400

✅ Then: 20%

How to use:

1. Cost Price: Enter the purchase price (eg: 500).

2. Selling Price: Enter the selling price (eg: 600).

3. Click the Calculate button.

4. The result will show:

1. Did you make a profit or loss
2. How much profit/loss
3. Percentage (%)

Where is it used:

• In analyzing profit/loss in the commodity business.
• To keep track of purchases.
•  A very important tool for sellers and shopkeepers.
• Help in determining profitable prices.

How to use this online percentage calculator?

1. First, choose the type of tool according to your needs, i.e. what kind of percentage you want to calculate. For example, discount, marks percentage or profit-loss calculation.

2. Enter the relevant inputs — such as original price, percentage, total marks, marks obtained, etc.

3. Click on the Calculate button.

4. See the exact results below.

FAQ: Common Questions

What is the Percentage Calculator Tool?

A Percentage Calculator is a tool that calculates percentages quickly and accurately. Using it, manual errors can be avoided.

How does a Percentage Calculator work?

A Percentage Calculator usually takes the value given by the user as input, then applies the relevant formula and displays the result.

Can I use a Percentage Calculator from a mobile phone?

Yes, modern online percentage calculators are mobile-friendly and can be used on any device.

What is a discount calculator?

A discount calculator is a special type of percentage calculator that calculates how much discount you are getting from the original price of the product and how much the selling price will be.

How to find the profit or loss percentage?

To find the profit or loss percentage, the difference between the purchase price and the selling price is divided by the purchase price and multiplied by 100. A profit and loss calculator is used for this task.

Conclusion

It is very important for a successful student, businessman or general user to have an Ultimate Percentage Calculator. Because it saves time and effort by calculating percentages quickly, accurately and versatilely. Use the percentage calculator you need today and get rid of the complexity of percentages.