Converter Web ToolsConverter WebTools

What is 5% of 400? = 20

5 percent of 400 is 20. See the step-by-step solution, formula and worked example for how to calculate 5% of 400.

5% of 400 = 20
What is % of

Solution: What is 5 percent of 400?

5% × 400 =
(5 ÷ 100) × 400 =
(5 × 400) ÷ 100 =
2000 ÷ 100 = 20

Step-by-step explanation

  1. "Percent" means "per hundred", so 5% = 5 ÷ 100 = 0.05.
  2. "Of" means multiply, so we calculate 0.05 × 400.
  3. 0.05 × 400 = 20.
  4. So 5 percent of 400 is 20.

Good to know

Another way to check this: 1% of 400 is 4, and 5% is just 5 of those, so 5 × 4 = 20. Percentages like this come up everywhere — working out a 5% deposit, tip, tax or commission on 400, for example.

Quick reference: percentages of 400

1% of 4004
5% of 40020
10% of 40040
15% of 40060
20% of 40080
25% of 400100
50% of 400200
75% of 400300
100% of 400400

Frequently asked questions

What is 5 percent of 400?
5% of 400 is 20.

How do you calculate 5% of 400?
Divide 5 by 100 to get 0.05, then multiply by 400 to get 20.

What is 400 minus 5%?
400 − 20 = 380 (see 5% off 400).

Calculated instantly in your browser. Try your own numbers in the box above, or use the full Percentage Calculator.