• Hey, guest user. Hope you're enjoying NeoGAF! Have you considered registering for an account? Come join us and add your take to the daily discourse.

Someone help me calculate this interest

Status
Not open for further replies.
Ok so cause of me forgetting a stamp on a bill payment it's now late...

So help me calculate this interest as I'm not sure if I did it right


0.05053% daily interest on a 171.63 dollar bill would be like a few cents a day right?

I did 171..63 * 0.05053% and got 0.086 or something like that
 

AntoneM

Member
I'm not much for calculating the interest, but on a bill of that size, the late penalty will likely be higher than the interest.
 

Inumaru

Member
BigJonsson said:
Ok so cause of me forgetting a stamp on a bill payment it's now late...

So help me calculate this interest as I'm not sure if I did it right


0.05053% daily interest on a 171.63 dollar bill would be like a few cents a day right?

I did 171..63 * 0.05053% and got 0.086 or something like that

Yup, that's right, you multiply 171.63 * .0005053

Not much per day, but still 18.25% yearly. The late fee is probably gonna be $25-35. Call them and they will give you a one time yearly waiver, or at least most companies do if your credit isn't crappy with them.
 

maharg

idspispopd
Er, well if it's compounded daily the correct way would be amount * (1 + rate per annum/number of periods in year)^number of periods before payment.

So in this case it would be 171.63 * 1.0005053^ndays.

It won't be much different, but this is the correct way to calculate compound interest. If you let it sit for a year, the ACTUAL interest rate you would be paying (despite the 18.5% or whatever per annum they put on the bill) is (1.0005053^365 - 1) * 100% = 20.25%.

Just so you know.
 

Inumaru

Member
graham said:
Er, well if it's compounded daily the correct way would be amount * (1 + rate per annum/number of periods in year)^number of periods before payment.

So in this case it would be 171.63 * 1.0005053^ndays.

It won't be much different, but this is the correct way to calculate compound interest. If you let it sit for a year, the ACTUAL interest rate you would be paying (despite the 18.5% or whatever per annum they put on the bill) is (1.0005053^365 - 1) * 100% = 20.25%.

Just so you know.

Of course, I was assuming that the interest was removed daily! Or, uh, that the interest calculations are only done yearly! :lol

Alright, I'm sticking to words. Numbers can bite me.
 
Inumaru said:
Yup, that's right, you multiply 171.63 * .0005053

Not much per day, but still 18.25% yearly. The late fee is probably gonna be $25-35. Call them and they will give you a one time yearly waiver, or at least most companies do if your credit isn't crappy with them.


There is no mention of a late fee anywhere on the statement/card rules
 

Tekky

Member
Credit card interest is usually compounded monthly (per statement period).

And there's almost always a late fee. Will be surprised if there's not.
 

maharg

idspispopd
He didn't specify if it's a credit card or a normal bill (ie. utilities). Normal bills that have interest-based late fees typically compound daily.

None of my credit cards, mind you, have a flat late fee. But I only use VISA, where carrying a balance is an acceptable and normal thing to do. MasterCard and AmEx likely shaft you much more harshly if you're late on a payment.
 
Status
Not open for further replies.
Top Bottom