Worked example

What is 1% of 100?

The answer is 1. Below: three ways to calculate it, a mental shortcut, and the real-world contexts where this percentage shows up.

The answer

1% of 100 is 1.

One percent of 100 — the simplest percentage by definition.

Three ways to calculate 1% of 100

Method 1: convert 1% to a decimal

Divide the percent by 100 to convert it: 1 ÷ 100 = 0.01.

Multiply: 100 × 0.01 = 1.

Method 2: use the fraction form

1% means 1/100. So 1% of 100 is (1 × 100) ÷ 100.

Compute: 1 × 100 = 100, then divide: 100 ÷ 100 = 1.

Method 3: mental shortcut

For 1%, move the decimal point two places to the left. So 1% of 100 is 1. Everything else builds on this.

Why this calculation matters

1% of a number is that number divided by 100. Move the decimal point two places to the left. 1% is the building block for every other percentage — multiply 1% by the percentage you want.

1% of 100 is 1. From here, 2% is double, 5% is five times, 10% is ten times, and so on.

Related percentages of 100

If you only needed to look up this one number, here are some related ones using the same base of 100:

CalculationAnswer
2% of 1002
5% of 1005
10% of 10010
50% of 10050

And the same percentage applied elsewhere

CalculationAnswer
1% of 10.01
1% of 20.02
1% of 50.05
1% of 100.1
1% of 500.5

For any percentage of any number, use our percentage of a number calculator.

Quick answers

Common questions.

Multiply 100 by 0.01 (the decimal form of 1%). Or equivalently, multiply by 1/100. The result is 1.

Divide 1 by 100 and multiply by 100. That is exactly 1% — confirming the original calculation.

Related

More worked examples.