Help Center

Find answers to common questions about our localized 2026 tools.

Getting Started

Our Percentage Calculator is designed to be intuitive. It features three distinct modes to handle every type of percentage calculation you might encounter.

Finding a Value (X% of Y)

Use this to find a specific amount. Example: Calculating a 15% tip on a bill.

  • Enter the Percentage (X)
  • Enter the Total Amount (Y)
  • The result appears instantly.

Finding a Percent (X is % of Y)

Use this to find what percentage a part represents. Example: Scoring 40 out of 50 on a test.

  • Enter the Part (X)
  • Enter the Whole (Y)
  • The result shows the percentage.

Understanding Percentage Change

This mode calculates the growth or decline between two numbers, commonly used for business growth or fitness tracking.

"I used to have 100 users, now I have 150. What is my growth?"
Answer: 50% Increase.

Pro Tips

Live History

Calculations are saved automatically. You can copy individual results or the entire history list.

Theme Toggle

Click the icon in the top right to switch between light and dark modes for better visibility.

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