Forum Discussion

Can5025's avatar
Can5025
Copper Contributor
Jul 19, 2022
Solved

Rate issue in excel

Hello I am trying to figure out why the RATE function is excel is not working properly for me. I am trying to solve the problem =Rate(100,0,-125,36000000) 100=n, 125=PV, 0=PMT, FV=36 Million, but when I click enter it keeps showing #NUM! 

I have tried to do research and watch videos,  but I am not sure what is wrong. I know the correct answer is 13.40% , but I was trying to practice using excel to get that answer. If you are able to help me in any way I would greatly appreciate it. Thanks 

  • https://support.microsoft.com/en-us/office/rate-function-9f665657-4a7e-4bb7-a030-83fc59e748ce

    guess defaults to 0.10 if it's omitted. The recommendation is to try small increments between 0.11 and 0.99 until you land on a value that converges.

4 Replies

  • JoeUser2004's avatar
    JoeUser2004
    Bronze Contributor

    Can5025 

     

    FYI, RATE will always give you only an approximate result; sometimes good, sometimes not.

     

    But when pmt=0, the periodic rate can be calculated exactly by:

     

    =(fv/pv)^(1/nper) - 1

     

    formatted as Percentage.  The formula assumes that both fv and pv are positive.

     

    For example, (36000000/125)^(1/100) - 1 results in 13.3950050991972%.

     

  • PS8888's avatar
    PS8888
    Copper Contributor

    Can5025

     

    you need to provide a guess (the last parameter). Enter 0.11 and your rate should converge.  

     

    =Rate(100,0,-125,36000000,0,0.11)

    • Can5025's avatar
      Can5025
      Copper Contributor
      Thanks so much for your help it worked for me!!! Now It brings me to another question how do I know what number to use for the guess for future references?
      • PS8888's avatar
        PS8888
        Copper Contributor
        https://support.microsoft.com/en-us/office/rate-function-9f665657-4a7e-4bb7-a030-83fc59e748ce

        guess defaults to 0.10 if it's omitted. The recommendation is to try small increments between 0.11 and 0.99 until you land on a value that converges.

Resources