How do I calculate percentage discount?

Multiply original price by discount percentage and divide by 100. Subtract this value from original price: Final Price = Original Price × (1 - Discount% / 100).

Percentage Calculator

Percentage Tool

What is

₹

Result

₹0

Guide & Methodology

About the Percentage Calculator (All-in-One)

Calculate percentage increase, percentage decrease, what percentage X is of Y, and fractional percentage changes instantly.

What this calculator does

Calculates percentage of any given number.
Calculates percentage change (growth or decline) between two numbers.
Calculates original number before percentage discount or markup.

How it Works & Key Inputs

Step 1

Choose Percentage Mode

Select what is X% of Y, or percentage increase/decrease.

Step 2

Input Numbers

Enter primary and secondary numerical values.

Step 3

View Output

Instant decimal and rounded percentage result.

Core Calculation Parameters

Value ABase or initial number.

Value B / PercentageSecondary number or percentage multiplier.

Formula & Calculation Logic

Mathematical Model

X% of Y = (X × Y) / 100 | % Change = [(New Value - Old Value) / Old Value] × 100

Standard percentage arithmetic equations.

Variables Breakdown

% ChangeRelative shift between initial and final values

Frequently Asked Questions (FAQ)

Disclaimer: This calculator is provided for educational and illustrative purposes only. Actual financial outcomes may vary based on statutory changes, lender terms, fund fees, and prevailing market dynamics.