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## How do you calculate a compound discount?

So, discounting is basically just the inverse of compounding: $P=$F*(1+i)^{–}^{n}. The discount formula can be written as P=F*(P/F,i%,n), where (P/F,i%,n) is the symbol used to define the discount factor. To convert the future value to the equivalent present value, you simply multiple the future value by the discount factor.

## How do you calculate the discount rate?

Just follow these few simple steps:

- Find the original price (for example $90 )
- Get the the discount percentage (for example 20% )
- Calculate the savings: 20% of $90 = $18.
- Subtract the savings from the original price to get the sale price: $90 – $18 = $72.
- You’re all set!

## How do you calculate discount rate for NPV?

It’s the rate of return that the investors expect or the cost of borrowing money. If shareholders expect a 12% return, that is the discount rate the company will use to calculate NPV. If the firm pays 4% interest on its debt, then it may use that figure as the discount rate.

## How do you calculate discount rate for NPV in Excel?

How to Use the NPV Formula in Excel

- =NPV(discount rate, series of cash flow)
- Step 1: Set a discount rate in a cell.
- Step 2: Establish a series of cash flows (must be in consecutive cells).
- Step 3: Type “=NPV(“ and select the discount rate “,” then select the cash flow cells and “)”.

## Is WACC the discount rate?

WACC represents a firm’s cost of capital in which each category of capital is proportionately weighted. … WACC is also used as the discount rate for future cash flows in discounted cash flow analysis.

## Why do we use WACC as discount rate?

Using a discount rate WACC makes the present value of an investment appear higher than it really is. Obviously, then, using a discount rate > WACC makes the present value of an investment appear lower than it really is. So you have to use WACC if you want to calculate the merit of an investment.

## What is an example of discount rate?

In this context of DCF analysis, the discount rate refers to the interest rate used to determine the present value. For example, $100 invested today in a savings scheme that offers a 10% interest rate will grow to $110.

## How do you calculate WACC?

WACC is calculated by multiplying the cost of each capital source (debt and equity) by its relevant weight by market value, and then adding the products together to determine the total.

## How do you calculate discount rate in Excel?

If you know the original price and the discounted price, you can calculate the percentage discount.

- First, divide the discounted price by the original price. …
- Subtract this result from 1. …
- On the Home tab, in the Number group, click the percentage symbol to apply a Percentage format.

## How do you calculate discount factor in Excel?

Discount Factor = 1 / (1 * (1 + Discount Rate)^{Period}^{Number})

- Discount Factor = 1 / (1 * (1 + 10%) ^ 2)
- Discount Factor = 0.83.