Percentage Calculator
Calculate percentages, discounts, and percentage changes easily
Common Percentage Calculations
10% of 100 = 10
Quick tip calculation
20% of 50 = 10
Discount calculation
25 is 50% of 50
Finding percentage
100 to 120 = 20% increase
Percentage change
About Percentage Calculator
Our Percentage Calculator is a versatile tool that helps you with all kinds of percentage calculations. Whether you need to calculate discounts while shopping, determine percentage increases in salary, or find out what percentage one number is of another, this calculator has you covered.
Perfect for students, business professionals, shoppers, and anyone who needs to work with percentages. The calculator shows not just the result but also the formula and explanation, helping you understand how the calculation works.
Percentage Formulas
Percentage of a Number:
(Percentage ÷ 100) × Number
What Percentage:
(Number ÷ Total) × 100
Percentage Change:
((New Value - Old Value) ÷ Old Value) × 100
Discount Price:
Original Price - (Original Price × Discount% ÷ 100)