SMALL CALCULATIONS. CLEAR ANSWERS.
Less guesswork.
More clarity.
Percentages, made simple. Find your answer in seconds and get on with your day.
What is X% of Y?
Live resultA LITTLE CONTEXT
How it works
Multiply the number by the percentage expressed as a decimal. This works for portions, budgets and everyday calculations.
Result = (percentage ÷ 100) × numberFor example 20% of 350 = 70.
Results display up to 12 significant digits. JavaScript floating-point arithmetic approximates some decimals and large integers. Round monetary results to your currency’s precision.
Good questions. Simple answers.
Can I use a percentage over 100?
Yes. 150% of 200 is 300: one and a half times the original number.
Can either value be negative?
Yes. For example, 20% of −350 is −70. The usual rules for multiplying signed numbers apply.
FIND THE RIGHT TOOL
A percentage for every situation.
From a quick discount to a bigger picture.
Percentage of
Percentage · Of number
What percent?
Part (X) · Whole (Y)
Percentage increase
Starting value · Ending value
Percentage decrease
Starting value · Ending value
Increase by percentage
Original value · Increase (%)
Decrease by percentage
Original value · Decrease (%)
Percentage difference
First value · Second value
Discount calculator
Original price · Discount (%)
Markup calculator
Cost · Markup (%)
Profit margin calculator
Cost · Selling price