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The relationship between the zero rate and the discount factor is: DF(t) = 1/(1+r)^t, where DF is the discount factor, and r is the zero rate for maturity t (in years). One of the important properties of the discount factor is that it is equal to 1 at t=0.

## How do you find discount factor with interest rate?

Calculating Discount Rates

To calculate the discount factor for a cash flow one year from now, divide 1 by the interest rate plus 1. For example, if the interest rate is 5 percent, the discount factor is 1 divided by 1.05, or 95 percent.

## How do you calculate the discount rate?

How to calculate discount and sale price?

- 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!

## What is the discount factor equation?

Formula for the Discount Factor

NPV = F / [ (1 + r)^n ] where, PV = Present Value, F = Future payment (cash flow), r = Discount rate, n = the number of periods in the future).

## 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.

## 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.