Percentage Calculator Table — Common Percentages of Numbers

Looking up a quick percentage? This table shows the most commonly needed percentage calculations — from 5% to 30% of dollar amounts ranging from $50 to $2,000. No calculator needed: just find your percentage row and amount column. For any other values, use our free Percentage Calculator.

Percentage Table: X% of Common Dollar Amounts

%$50$100$150$200$250$300$400$500$750$1000$1500$2000
5%$2.50$5$7.50$10$12.50$15$20$25$37.50$50$75$100
10%$5$10$15$20$25$30$40$50$75$100$150$200
15%$7.50$15$22.50$30$37.50$45$60$75$112.50$150$225$300
20%$10$20$30$40$50$60$80$100$150$200$300$400
25%$12.50$25$37.50$50$62.50$75$100$125$187.50$250$375$500
30%$15$30$45$60$75$90$120$150$225$300$450$600

How to Calculate a Percentage of a Number

To find X% of any number, multiply the number by the percentage divided by 100. For example, to find 15% of $200: 200 x 0.15 = $30. Or use the shortcut: move the decimal two places left (15% becomes 0.15) then multiply.

Common shortcuts: 10% of any number is simply moving the decimal one place left ($350 becomes $35.00). 5% is half of 10%, and 20% is double 10%.

Frequently Asked Questions

What is 20% of $500?
20% of $500 is $100. Multiply 500 x 0.20 = 100.

What is 15% of $200?
15% of $200 is $30. Multiply 200 x 0.15 = 30.

What is 10% of $1,000?
10% of $1,000 is $100. Simply move the decimal one place left.

What is 25% of $400?
25% of $400 is $100. A quarter of 400 equals 100.

How do I calculate a tip?
For a 15% tip on $80: 80 x 0.15 = $12. For 20%: 80 x 0.20 = $16. Use the table above or our Percentage Calculator for any amount.