🧮 Finance Tools % Discount • Profit • Growth

Percentage Calculator

Use this free Percentage Calculator to find percentage value, percentage increase, percentage decrease, discount price, profit margin, markup and percentage change in seconds. It is useful for students, shoppers, ecommerce sellers, accountants, marketers and business owners who need fast daily percentage calculations.

Finance Tools Hub Discount Calculator Profit Margin Calculator

Smart Percentage Calculator

Single calculation + bulk CSV upload with ZIP/result downloads

● Instant Browser Calculation

Choose calculation type

Value

Used for “Value is what % of Total”.

Total

Example: 50 of 200 = 25%.

Percentage (%)

Used for % of number, increase, decrease and discount.

Number / Price

Base number or original price.

Old Value

Used for percentage change.

New Value

Used for growth or decrease calculation.

Cost Price

Used for profit margin and markup.

Selling Price

Useful for ecommerce and business pricing.

📄

Bulk percentage calculator Drag & drop up to 10 CSV files or click here. Columns: value,total,percent,number,old_value,new_value,cost_price,selling_price

Tip: For daily calculations, use Basic %. For ecommerce pricing, use Discount / Margin mode.

Result summary

Main Result

25.00%

% of Number

100.00

After Increase

600.00

After Decrease / Discount

400.00

Percentage Change

25.00%

Profit Margin

30.00%

Markup

42.86%

Profit Amount

300.00

Formula: Percentage = (Value ÷ Total) × 100

Calculation	Formula	Result
Percentage	(50 ÷ 200) × 100	25.00%

What this Percentage Calculator does

This percentage calculator helps you solve common percentage questions like “what is 20% of 500?”, “50 is what percent of 200?”, “what is the percentage increase from 100 to 125?” and “what is the final price after 20% discount?” For shopping calculations, you can also use the dedicated Discount Calculator.

Business users can calculate profit margin and markup directly. If you are comparing selling price, product cost and business profit, connect this page with the Profit Margin Calculator and GST Calculator for a complete pricing workflow.

How to use

1Choose the mode

Select Basic %, Increase / Decrease, or Discount / Margin depending on your calculation need.

2Enter the numbers

Add value, total, percentage, price, old value, new value, cost price or selling price.

3Calculate or bulk upload

Click Calculate for one result or upload CSV files to process many percentage calculations together.

Example

If a product price is ₹500 and you want to find 20% discount, enter 20 in Percentage and 500 in Number / Price. The calculator shows 20% of 500 as 100 and the discounted price as 400. If your cost price is ₹700 and selling price is ₹1000, it also shows profit amount, profit margin and markup.

Category hubs and internal links

Finance Tools HubMain hub for GST, EMI, profit, tax, interest and percentage calculators. Utility Tools HubDaily calculators and quick productivity tools for general users. Ecommerce Tools HubSeller tools for profit, shipping, labels and marketplace calculations.

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Frequently Asked Questions

How do I calculate percentage?

Use the formula Percentage = (Value ÷ Total) × 100. For example, 50 out of 200 is 25%.

How do I find 20% of a number?

Enter 20 in the Percentage field and the number in the Number field. The calculator multiplies the number by 20 ÷ 100.

Can I calculate percentage increase?

Yes. Enter old value and new value to calculate percentage change, or enter percentage and number to calculate the value after increase.

Can this calculate discount price?

Yes. Enter original price in Number / Price and discount percentage in Percentage. The decrease result shows the final discounted price.

Can I calculate many percentage values together?

Yes. Upload up to 10 CSV files and download processed result files. If ZIP library loads successfully, results are downloaded as one ZIP.