This percentage calculator tool is simple and quick to provide the correct answers. Please type any two values in the empty fields and click ‘Calculate’ to get the required value.
For instance, if you want to increase 12 by 50%, you can enter ’12’ by ‘50’ percent and click the calculate button to get the answer 18%. You can also copy your results by selecting the option next to your answer tab.
Learn more about the different types of percentages below. Click on the formula you are interested in.
x = a/100 × n
80% of 5 oranges are ripe? How many oranges are ripe?
You can find your answer this way or use our percentage calculator to get accurate results and save time
x = a/b × 100
A runner is doing a workout, his goal is to run 10 km. He has completed 6 km. Write in percentage how many km he has completed.
This formula can help calculate the percentage value of two different values. You can easily find out the answer via our percentage calculator.
x = (b - a)/a × 100
In 2018, the gas price changed from $3.24 to $3.50. Calculate the % of change in the price of gas in 2018.
A percentage increase or decrease compares the relationship between two values, i.e., from a to b, and reveals their differences. Hence, the positive sign shows an increase, while the negative sign shows a decrease in the overall percentage between the two values.
x = (a × 100)/n
There are 8 drum players in a high school band. 60% of the band play the drum, find out the total number of band members in the band?
Using this percentage formula, you can solve equations like these quickly or calculate for free using our percentage calculator.
x = a × (100 + n)/100
Last week, the supply of 80kg of rice increased by 23%. So, what's the increased supply now?
For percentage increase, you can also add the decimal to 1, for instance, 23% = 0.23 + 1 = 1.23, and multiply it by 80 to get the same answer.
x = a × (100 - n)/100
The price of goods worth $80 suddenly fell by 23%. So, what's the value after discount?
For percentage decrease, you can also subtract the decimal from 1, for instance, 23% = 1 - 0.23 = 0.77, and multiply it by 80 to get the same answer.