Percentage Calculator

Calculate percentages, increases, and decreases easily

% of

Result

Other Common Calculations

Current: Find X% of Y

Common Uses

Perfect for calculating discounts, tips, tax, and growth rates.

Formulas

  • Percentage: (Value / Total) × 100
  • % Change: ((New - Old) / Old) × 100

Mastering Percentages with Solvr

Percentages are one of the most widely used mathematical concepts in daily life. Whether you are shopping during a sale, calculating the tip at a restaurant, or analyzing financial growth, understanding percentages is key. The Solvr Percentage Calculator is designed to simplify these computations with three dedicated modes.

Understanding the Modes

  • Find X% of Y: This is the standard percentage calculation. Use this to find the portion of a whole. For example, to find a 20% tip on a $50 bill, simply enter 20 and 50 to get $10.
  • X is what % of Y: This reverse calculation helps you understand relationships between numbers. If you scored 45 out of 50 on a test, this mode tells you that you achieved 90%.
  • Percentage Change: Crucial for finance and statistics, this measures the difference between an old value and a new value relative to the original. It indicates whether there was an increase or decrease and by how much.

Why Precision Matters

While mental math works for simple numbers, complex data requires accuracy. Our tool ensures precise decimal results, making it suitable for students checking homework, professionals calculating margins, or anyone needing exact figures instantly.

Frequently Asked Questions

Common queries about percentage calculations

How do I calculate a percentage increase?
To calculate percentage increase: Subtract the original number from the new number, divide the result by the original number, and multiply by 100. Our "Percentage Change" mode does this automatically.
Can I calculate percentages greater than 100?
Yes! If a value has more than doubled, the percentage will be greater than 100%. For example, 200 is 200% of 100.
What is the formula for X is what % of Y?
The formula is: (X / Y) × 100. This gives you the proportion of X relative to Y as a percentage.

Share this Tool

Explore More Tools

Discover other powerful calculators to help you master mathematics.

Home Blog

Calculators

Scientific Statistics Percentage Percentile Trigonometry Matrices Equations Graphing Derivatives Integration Limits

Menu

About Us Request Feature Toggle Theme