Percentage Calculator

Calculate percentages quickly and accurately. Support for basic percentages, increases, decreases, and differences.

Calculator Type

Choose the type of percentage calculation

Percentage of Value

Calculation Types

  • • Percentage of Value: What is X% of Y?
  • • Percentage Increase: % change from old to new (positive)
  • • Percentage Decrease: % change from old to new (negative)
  • • Percentage Difference: Relative difference between two values

Common Applications

  • • Sales tax and tip calculations
  • • Discount and markup pricing
  • • Financial analysis and growth rates
  • • Academic grade calculations
  • • Statistics and data analysis
  • • Business performance metrics

Professional Percentage Calculations

Percentage calculations are fundamental to business, finance, education, and daily life. Our calculator provides accurate results for all common percentage operations, from basic percentage calculations to complex change analysis. Essential for financial planning, academic work, business analysis, and personal calculations.

Business Applications:

  • Revenue growth and decline analysis
  • Profit margin and markup calculations
  • Market share and competitive analysis
  • Sales performance tracking and commission calculations
  • Budget variance analysis and cost control
  • Return on investment and financial ratio analysis

Educational Benefits:

  • Mathematics homework and exam preparation
  • Grade calculation and GPA analysis
  • Statistical analysis and data interpretation
  • Science experiment result calculations
  • Economics and business studies applications
  • Research data analysis and reporting

This tool performs all calculations with mathematical precision, handling decimal places and rounding appropriately. Perfect for students, professionals, and anyone requiring accurate percentage calculations for analysis, reporting, and decision-making purposes.