Percentage Calculator

Calculate percentages, discounts, tips, and percentage changes with detailed step-by-step solutions.

Basic Percentage Calculator

Calculate what percentage one number is of another. For example: “What percentage is 25 of 100?”

01000
11000

Result

Percentage

25.00%

Explanation

25 is 25.00% of 100

Formula & Steps

Formula: (Part ÷ Whole) × 100

Calculation: 25 ÷ 100 × 100 = 25%

Answer: 25.00%

About Percentage Calculator

This comprehensive percentage calculator helps you solve various percentage problems with step-by-step solutions and clear formulas.

Calculator Types:

  • Basic Percentage: Find what percentage one number is of another
  • Percentage Change: Calculate increase or decrease between two values
  • Discount Calculator: Find final price and savings from discounts
  • Tip Calculator: Calculate tip amount and total bill

Common Percentage Formulas:

  • Basic: (Part ÷ Whole) × 100 = Percentage
  • Change: ((New - Old) ÷ Old) × 100 = Percentage Change
  • Discount: Original Price - (Discount% × Original Price)
  • Tip: Bill Amount × (Tip% ÷ 100)

Use Cases:

  • Shopping discounts and sales calculations
  • Restaurant tipping and bill splitting
  • Academic grade calculations
  • Business profit/loss analysis
  • Financial percentage calculations