Percentage Calculator is a free online tool to calculate percentages.
Tips: Use tab to move to the next field. Use shift-tab to move to the previous field. Press enter to calculate.
About
This website is designed to help you quickly and easily calculate percentages for a variety of purposes. Whether you're calculating discounts, calculating tips, or trying to figure out how much something has increased or decreased in value, our percentage calculator can help.
FAQ
What is a percentage?
Percentage is a way of expressing a number as a fraction of 100. It is commonly used to represent a portion of a whole or to compare two numbers. Percentages are often denoted with the symbol "%". For example, if there are 100 cars in a garage and 25 of them are white, we could say that 25% of the cars in the garage are white.
How do you calculate a percentage?
To calculate a percentage, you typically divide the part (the smaller value) by the whole (the larger value), and then multiply the result by 100. This gives you the percentage value as a number between 0 and 100. For example, if you have 50 apples and you want to know what percentage of them are red, and 20 of them are red, you would divide 20 by 50 to get 0.4, then multiply by 100 to get 40%.
Why percentages matter?
Percentages are used in a wide variety of contexts, from calculating discounts and taxes to measuring changes in stock prices and economic indicators. Understanding how percentages work can help you make more informed decisions in a variety of areas, from personal finance to business management.
FAQs
You need to divide the number of correct answers by the total number of questions. Then, multiply by 100% to know the percentage grade.
What is the short trick for finding percentages? ›
For example, 42% = 42/100 = 21/50. Decimal to Percent:move decimal point two places to the right, For example, 1.6 = 160%. Fraction to Percent:first convert fraction to decimal, then follow the directions to convert from decimal to percent. For example, 5/6 = 0.833 repeating = 83 and 1/3 %.
How do you find the answer to a percent? ›
If we have to calculate percent of a number, divide the number by the whole and multiply by 100. Hence, the percentage means, a part per hundred. The word per cent means per 100.
How to calculate -%? ›
To calculate a percentage, you typically divide the part (the smaller value) by the whole (the larger value), and then multiply the result by 100. This gives you the percentage value as a number between 0 and 100.
How to calculate percentage response? ›
The response rate can be calculated by dividing the number of completed survey responses by the number of people who viewed or started the survey. To convert this to a percentage, multiply your final number by 100.
How do you work out percentage off on a calculator? ›
How to calculate percent off?
- Divide the number by 100 (move the decimal place two places to the left).
- Multiply this new number by the percentage you want to take off.
- Subtract the number from step 2 from the original number. This is your percent off number.
One of the main ways that we work out how to calculate a percentage of a number is by converting the percentage to a decimal first. In order to do this, we find 1% of the number by dividing it by 100%. Once we've done that, we multiply our answer by the value of the percentage we're looking for.
What is the fastest way to calculate percentages? ›
First, write the problem as a fraction, then simplify it. Next, convert the fraction to a percentage by making the denominator 100. Alternatively, divide the numbers to get a decimal and multiply by 100 to find the percentage. Master this skill for everyday use.
How to solve percentage problems quickly? ›
To solve percent problems, you can use the equation, Percent ⋅ Base = Amount , and solve for the unknown numbers. Or, you can set up the proportion, Percent = amount base , where the percent is a ratio of a number to 100. You can then use cross multiplication to solve the proportion.
What is the formula for all percentages? ›
The formula of the percentages is expressed as:
- Percentage formula=(Actual valueTotal value)×100. ...
- Percentage Increase=Rise in the NumberOriginal Number×100% ...
- Percentage Decrease=Decrease in the NumberOriginal Number×100%
- Numerator ValueDenominator Value×100%
- Percentage Change=New value – Original valueOriginal value×100.
To calculate a percentage on a calculator, enter your numerator, hit the divide button, and enter your denominator to get the percentage. Alternatively, if you want to find the percentage of a number, multiply your number by the percentage as a fraction of 100 (i.e. to find 20% of 80, multiply 80 by 0.2%).
How do you calculate percentage from results? ›
Step 1: Divide the obtained marks by the maxim marks of the test. Step 2: Multiply the result by 100.
How to find the percentage of correct responses? ›
To calculate the percentage of an answer, divide the number of responses to that point by the total number of responses to this Multiple-choice question and multiply by 100 (to reach the percentage).
How do you calculate percentage of test results? ›
Determine the total number of points available on the test. Add up the number of points you earned on the test. Divide the number of points you earned by the total number of points available. Multiply the result by 100 to get a percentage score.
How do you find out what percentage a number is of another number? ›
Consider two numbers 30 and 45. Let us calculate what percentage is 30 out of 45. For this, we divide the part (30) by the whole (45) and multiply the result by 100. This gives 30/45 × 100 = 66.67%.
