Anyone know of an online or free download calculator into which you can put
Principal The date a mortgage started (in the past) Length of mortgage The calculator knows the approximate mortgage rate for the period of the mortgage
And it can calculate how much I should have paid as a repayment mortgage?
I'm trying to find a way of comparing how much I would have paid if I had had a standard repayment mortgage since 1984 compared to how much I have paid on my endowment mortgage.
I've just done a very quick calculation using some very rough and ready figures and assumptions (capital paid off once per year, interest rates change once per year, repayments calculated once per year etc) and at 31/12/2006 you would have paid about 245000 and have 16000 still outstanding.
But this doesn't tell you if you were missold an endowment just because you could have done better by taking a repayment.
If you've maintained your "interest" payments at the 1984 level you'll have paid off a sizeable chunk of the capital now.
Agree about not proving mis-selling but I'm more than a little miffed with Norwich Union who have spent 4 years being unable to explain their annual statement of account so am going to go to the ombudsman if only for the fun.
NU's annual statement say I have 18,204 guaranteed (minimum life plus regular bonus)
But their Policy update letter says if I pay them 4 more years (1600) and get 4% growth then I will get 18,400
This is an improvement on previous years when they said I'll get less than the guaranteed amount with 4% growth.
In all my contacts with NU they admit the figures look very strange but they have been unable to explain them even after an official complaint.
I personally have no time for NU at all but in this case it isnt their fault, it is the way the FSA tell them to do the annual letters which are meaningless for a w/p fund. Having said that they really should have somebody who knows how it is done.
Base rate is (I think) the base rate as of 31 dec each year.
Interest rate is the borrowing rate. I've assumed that the interest rate on the mortgage is base rate+1%
Repayment factor is a term I've invented, I've no idea what the technical term for this is but it's the proportion of the outstanding capital that needs to be paid as a repayment this year in order to reduce the loan to zero at the end of the outstanding years. (I^(N+1)-I^N)/(I^N-1)
Capital is the outstanding capital Repayment is the repayments this year Total repayments is a cumulative total.
(I've hacked the columns a bit to get the data to fit in 80 chars so these are not correctly rounded in the last decimal place)
Note that the Repayment stays constant for the last three years - I've continued the current base rate - even though the repayment factor changes. This is what you would expect, a repayment mortgage with a constant interest rate should have constant repayments over its term.
Interest and repayments are assumed to occur on the last day of the year. Capital was loaned on 1/1/84. Note that for the years 84 to about
98 this is probably what actually happened. (I wrote to the Chancellor of the Exchequor about this at the time, had he made it a requirement that mortgages were calculated daily then he would have been paying out less in MIRAS AND mortgage holders would be better off. After MIRAS was abolished it made no difference to the chancellor but the interest started getting calculated daily anyway - bizarre!)
I've posted the spreadsheet (with a few extra columns) at:
formatting link
The mortgage.sxc is the Open Office spreadsheet that I've been using. I've saved it as an xls file as well but I can't guarantee that it will work as my home is a Microsoft free zone and therefore I've got no way to test it
Tim.
p.s. I've had a couple of beers and nothing to eat yet. Therefore finding the mistakes is set as a challenge for the reader.
Date Base Intrst Years Repayment Capital Repayment Total rate rate factor repayments 100000 0
BeanSmart website is not affiliated with any of the manufacturers or service providers discussed here.
All logos and trade names are the property of their respective owners.