**Calculate 70 percent of an amount** is a snap with our online calculator. Just enter the amount from which you want to get your 70%, click the calculate button and you will automatically have the result, without performing unnecessary operations.

Even so, we'll show you how to **calculating the 70% of a number** manually, with examples and how you can calculate the percentage in Excel.

Article sections

## How to calculate 70 percent

**Finding 70 percent of a number** is as simple as applying a rule of three as shown below:

When we talk about the 70%, what we are saying is that out of every 100 parts, we are going to keep 70. **mathematical formula to get 70 percent** of any number:

Y = number x 70 / 100 = amount x 0.70

As an example, we will **estimate 70 percent of something**of 240. For this, we apply the formula we have just seen and we have that:

Y = 240 x 0.70 = 168

If you want to calculate any other percentage, you simply have to **adapt this process to the % you want to calculate**. As you can see, it is very easy but if you have any doubt, you can leave us a comment and we will help you as soon as possible.

## How to calculate the 7o% in Excel

We have provided you with a calculator to get the 70% from an amount, we have also shown you how to do it with a simple mathematical formula and now it's your turn to learn **how to calculate 70 percent in Excel**.

Just open the Microsoft spreadsheet program and type in an empty cell the following formula:

=quantity*70%

Be sure to replace the word "amount" with the number from which you want to get its percentage. Once typed, press the ENTER button and you will get the result automatically.

Excel also allows references to other cells within the formulas, so let's imagine that in cell A1 we have written the number 1,250. **calculate your 70% in Excel** we should write the formula like this:

=A1*70%

We hope this information has been useful to you, because percentages are in our daily lives, or have you never had to** calculate the 7% discount** on a discounted item? That's just one example of many.