Percentage & Discount Calculator
Free percentage calculator. Find X% of a number, what percent one number is of another, percentage increase/decrease, and final price after discount.
X% of a number
% of
450
18% of 2500
X is what % of Y?
of
25%
Percentage
% increase / decrease
→
+25%
Increase
Discount calculator
at% off
₹1,199.4
You save ₹799.6
Percentage formulas used
X% of Y = X × Y ÷ 100. X as a % of Y = X ÷ Y × 100. Percentage change = (New − Old) ÷ Old × 100. Discounted price = Price × (1 − Discount ÷ 100).
Handy for sale shopping (what does 40% off ₹1,999 come to?), marks and grades, comparing price hikes, GST-free quick maths and splitting bills.