Math
Percentage Calculator
Calculate percentages, percentage increases, decreases, and differences instantly.
Calculator
PERCENTAGE CALCULATOR
Find the percentage you need
Choose a calculation, enter your numbers, and get the answer instantly.
01
What is X% of Y?
% of=
Example: 10% of 50 = 5
02
X is what % of Y?
is what % of=
Example: 3 is 30% of 10
03
No ChangePercentage change
→=
Percentage Increase
Positive means an increase; negative means a decrease.
UNDERSTAND THE MATH
Three percentage formulas
Most everyday percentage questions fit into one of these three simple calculations.
01
Percentage of a value
(Percentage ÷ 100) × Value02
What percent?
(Part ÷ Whole) × 10003
Percentage change
((New − Old) ÷ Old) × 100EVERYDAY EXAMPLE
A ₹1,000 item with a 20% discount
20% = ₹200 offFinal price ₹800