CodingMantra LogoCodingMantra
GalleryProductsPortfolioServicesGamesPricingContact
CodingMantra LogoCodingMantra

Providing business solutions for small and medium-sized businesses and helping them to grow.

WhatsApp ChannelX / TwitterLinkedInInstagramFacebookGitHubYouTube

Company

  • About Us
  • Services
  • Products
  • Portfolio
  • Pricing
  • Blog
  • API Docs
  • Contact Us

Top Tools

  • All Tools
  • Image Gallery
  • Image Tools
  • Digital Marketing
  • Financial Tools
  • Games
  • SEO Tools

Legal

  • Privacy Policy
  • Terms & Conditions
  • Return Policy
  • Deals
  • Sitemap

© 2026 CodingMantra. All Rights Reserved.

    1. Home
    2. Tools
    3. Finance Tools
    4. Percentage Calculator

    Percentage Calculator

    Calculate percentages for any scenario.

    1. Home
    2. Tools
    3. Financial Tools
    4. Percentage Calculator

    Percentage Calculator

    A simple and powerful tool for all your percentage calculation needs.

    Percentage Calculator

    Select a calculation type to get started.

    Percentage Change

    toover

    Mastering Percentages for Everyday Life

    Percentages are a fundamental part of our daily lives, from calculating a discount at a store to understanding statistics in the news. Our versatile Percentage Calculator is designed to handle the most common percentage problems with ease and accuracy.

    Common Percentage Calculations You Can Perform

    • Calculate Exam Marks: Quickly find your percentage by entering the marks you obtained and the total marks possible.
    • Find a Percentage of a Number: Quickly answer questions like "What is 15% of 200?". Perfect for calculating tips or commissions.
    • Solve "X is what percent of Y?": Easily figure out what percentage one number represents of another, such as "30 is what percent of 150?".
    • Calculate Percentage Change: Determine the percentage increase or decrease from one value to another, ideal for tracking sales growth, investment performance, or price changes.
    • Add or Subtract a Percentage: A powerful feature for calculating final prices with Goods and Services Tax (GST) included, or figuring out the sale price after a discount.

    Frequently Asked Questions (FAQs)

    More Tools in Financial Tools

    Common Percentage Uses

    Percentages are used in many everyday situations—discounts, marks, interest rates, and more.

    1Step-by-Step: How to Use This Tool

    1

    Select

    the calculation type from Operation.

    2

    Enter

    the values (e.g., 20% of 150).

    3

    View

    the calculated result instantly.

    Best Practices for Best Results

    Discount calculation

    — original price minus discount%.

    Percentage change

    — (new - old) / old × 100.

    Marks percentage

    — marks obtained / total marks × 100.

    Reverse GST

    — remove tax from inclusive price.