A generic tag to understand the calculations in a specific case. Please give out a sample illustration and ask a specific question. Ideally should also be accompanied by specific subject tags like "credit-cards", "savings-account", "index-funds" etc.

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1answer
46 views

Income tax calculate on your per company or on my total income in year?

I don't know if this is right place of ask this question. But still need to ask. Now I start financial year with by company A. So company A only provide final settlement account ( including AVP ) in ...
0
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0answers
23 views

Calculate a realistic project valuation?

If we have a profitable project where profit is x and cost of equity is y and the project has 0 growth and nothing else changes, then the value according to a perpetuity will be x/y e.g. profit this ...
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0answers
29 views

Options contract calculator - for non-equities

All of my options calculators are within stock trading platforms, or readily found on the internet and require stock/index symbols. I am trading illiquid options over the counter, on an asset. I have ...
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0answers
51 views

How to calculate interest charged on my loan given a series of dates & payments?

I want to calculate the interest rate payed for this loan using Mathematica. The initial amount was of 12000€, then they asked to pay 240€ for opening the loan and another 870€ for the insurance for ...
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0answers
12 views

How are the sub-periods derrived in TWRR Daily Valuation?

I've been looking at the TWRR Daily Valuation method and I'm trying to understand how to break the total performance period into sub-periods when there are irregular cash flows. As the article ...
2
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2answers
84 views

How can we determine how much income our savings could generate if we purchase an annuity?

I am 62 and my wife is 56. We have almost 1.5 M in retirement investment and 250 K in non retirement investments. I was wondering if we both retire in 6 years and turn all our investment into annuity, ...
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0answers
44 views

Excel Canadian Mortgage Formula Help

I need to get the ending balance formula for a project in excel calculating mortgage payout. I am hoping to develop a formula instead of formulating an amortization table. I have used the following ...
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1answer
52 views

How do I calculate the return on my stock _call_ option, similar to my _put_ example?

I'm trying to figure out the effective percentage return when I write ("sell to open") a stock call option. I think I've figured it out for put options. Consider this put example I think XYZ stock ...
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3answers
37 views

IRR Calculation

I have a series of cash flows, a $1000 deposit, and then 5 annual withdrawals of $500,$400,$200,$200,and finally, $100. I understand this is an IRR calculation, and set it up as follows: ...
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2answers
203 views

Formula for how to distribute a loan payment between multiple loans such that the remaining principal accrues the least interest?

Assume 4 loans (Balance @ p.a. interest): $10,000 @ 5.5% $5,500 @ 7.25% $2,000 @ 5.5% $1,000 @ 4.5% If I am looking to pay $7,250 towards principal only, how would I calculate the ...
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0answers
32 views

How does Value get rounded in figuring out Bonds Value?

I was reading up on Bonds here on About.com Why Do Bond Prices and Yields Move in Opposite Directions? In the second example it offers: In this example, the opposite scenario occurs. The same ...
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1answer
104 views

Calculate the optimum contribution to Provident Fund(PF) account

I am fresh out of college and started working and want to work out how much I should contribute to my Provident Fund account to maximize the benefit from tax deductions. I am from India, so for those ...
0
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1answer
47 views

How can I calculate minimum payment on quick loan? [closed]

I am working on calculator for quick loans. Client can select how much he will pay monthly. Base on it payment schedule will be calculated. Payment interest depends on 1 payment period. Number of ...
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votes
1answer
128 views

Which of these unrealized profit calculations is correct? And, why other calculations are wrong?

Which of these unrealized profit calculations is correct? And, why other calculations are wrong? @ $10 per unit, $1000 - Subscription (100 units) $0500 - Cash dividend (50 units) $0500 - Reinvested ...
5
votes
3answers
557 views

Is this the correct math for estimating federal taxes using marginal tax brackets?

(I updated this because I think I wasnt making myself clear in the first part of the question and I clarified what I'm trying to do. I'm just looking to use marginal tax brackets to derive a good ...
4
votes
1answer
396 views

How do we correctly sum up returns

Assume I have done 8 trades and calculated the profit (or loss) of each trade: Balance PnL 100 102 2.00% 105 2.94% 103 -1.90% 101 -1.94% 98 -2.97% 97 ...
3
votes
1answer
46 views

How should I include pension contributions in my UK Child Benefit calculations?

I'm using the gov.uk Child Benefit Tax Calculator and I don't know how I include my pension contributions in the "Pension contributions deducted from your pay" and "Pension contributions not paid from ...
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3answers
58 views

Personal Loan issuer online service

I have chunk of money that I would like to loan to my brother. I would like to charge him interest same as banks do. Is there a website or online service where I can enter the "loan" amount, ...
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3answers
97 views

What is the meaning of “$N industry”?

For example, in the sentence "Semiconductor fabrication is a $100 billion industry.", what exactly is being said?
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1answer
126 views

How to calculate forward price for asset with dividend?

I have this exercise question: A particular forward contract costs nothing to enter into at time t and obliges the holder to buy the asset for an amount F at expiry T. The asset pays a dividend DS at ...
0
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1answer
196 views

Google Finance: Input Parameters For Simple Moving Averages

I'm having some trouble understanding the simple moving average lines that can be added to a quote graph from Google finance. This related Stack Exchange question indicates that the only input ...
2
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2answers
141 views

How to calculate ROI on investments? [duplicate]

I looked through the previous questions, and couldn't find one that quite addresses my question. If I start with $1000, and through investing it goes to $1200(100 shares at $10 go to $12), I can say I ...
3
votes
2answers
154 views

How can I calculate (approximate) the future value of my investments? Is this formula appropriate?

I want to check to see if I'm meeting my investment goals, so I want to project forward my assets given a growth rate and a monthly deposit amount. What is the best formula to use for this? Is this ...
6
votes
2answers
179 views

Am I doing the math for this covered call/long put strategy correctly? What risks do I run with this strategy?

In this trade, I write an in-the-money covered call and buy an in-the-money put (as an example) on GM, expiring in September 2014. The call premium is $10.02 with a strike of $26, and the put premium ...
1
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1answer
76 views

How can I check if my mortgage balance is correct?

Since I couldn't easily get my unpaid principal balance, I calculated my mortgage balance using a handful of online calculators. Today I took a look at the actual balance, and was rather surprised to ...
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1answer
58 views

Reasonable alternatives to using the Treasury rate as the risk free rate, e.g. for CAPM calculation?

For all practical purposes, the risk free interest rate is taken to be the short term Treasury bill interest rate. Let's say this rate is 0.5% per annum. But for an individual investor, if his bank ...
2
votes
2answers
426 views

When to use geometric vs. arithmetic mean? Why is the former better for percentages?

While computing the average price of a stock or index over a period of time, I have the choice between using an arithmetic mean or a geometric mean. Which should I use and when? I am reading a book ...
3
votes
1answer
134 views

How to determine withholding so at end of the year I neither owe more, nor get a refund?

A while back I was on a W2 job and I would get a large sum on my tax return. At one point I found a calculator that helped me figure out how to configure my W4 so that I would neither owe nor be owed ...
6
votes
3answers
641 views

What is the “rule of 70” or “rule of 72” with regards to investment, and how do I apply it?

What is the "rule of 72" (sometimes called the "rule of 70") with regards to investment, and how do I apply it?
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1answer
134 views

How to calculate how far a stock price can drop before a broker would issue a margin call?

Let's say the margin requirement for a stock XYZ is 50%. The current price of XYZ is $150/share. Let us say I put in $100, and borrow $50 from the broker to buy a share. Typically, how far can the ...
2
votes
2answers
109 views

How to calculate whether it's better to pay my education loan, or my home investment loan?

I have an education loan @ 11.5 % for 1,000,000. I can pay it in 3 years. I am planning to make an investment by buying a home @ 10.5% for 2,200,000. Term = 20 yrs. I am thinking if I sell the house ...
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2answers
111 views

Suppose earning an APR of 7% for 5 years, with interest compounded quarterly. What is the EAR? What is the Total Return?

Suppose you earn an APR of 7% for 5 years, with interest compounded quarterly. What is your EAR? What is your Total Return? The part I am confused is "with interest compounded quarterly" The ...
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2answers
189 views

Calculating accumulated value of an annuity with changing payments?

In a series of 40 payments the first 10 payments are 10 each, the second 10 payments are 20 each, the third 10 payments are 30 each, and the final 10 payments are 40 each. The payments are equally ...
2
votes
1answer
175 views

Am I doing the math for this long straddle strategy correctly?

I'm looking at making a long straddle trade, and I'm trying to make sure I have the math correct before making the trade. Here are the details in the example I want to work out: I'm using options on ...
4
votes
3answers
130 views

How can I calculate yearly interest of my investment gain?

I'm trying to figure out the yearly interest of a potential investment. Lets say I invested $10 000, 13 days later i cash out and I now have $10 500. The interest here is 4,76% for 13 days. But can I ...
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1answer
42 views

When performing wash sale calculations does time of day matter?

For wash sales, I've read there is a 30-day window both before and after an opening trade during which a loss from a closing trade becomes a wash sale with respect to the opening trade's cost basis ...
1
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0answers
88 views

What are the standard industry practices or disclosures for computing compounded interest on retail deposit accounts in the United States?

I'm seeking to understand how my bank calculates the interest on my various deposit accounts (Money Market, Interest Checking, Savings, Certificate of Deposit) in order to simulate and predict it to a ...
3
votes
3answers
170 views

I'm a programmer and need a formula for calculating overal ROI [duplicate]

I'm programming a web app to track my hedge fund performance. I'd like to find my overall ROI for all time. If I had a beginning balance and my current balance then finding the ROI is easy. For ...
0
votes
2answers
651 views

Choosing between two car deals on the same car - NPV

This is basic question, but I have starred myself blind on it - I am stuck. I am not sure which formulae I should use. Here is the story. I am looking to buy a car. I have found two dealerships ...
2
votes
2answers
212 views

How does this retirement fund calculator work?

I found a retirement fund calculator on web: Inflation rate: 2% 0% 2% 0% Expected return rate: 5% 0% 0% ...
3
votes
1answer
136 views

IRS returns more money than my calculation - how can I find out where I was wrong?

A couple of months ago I filed the 2012 tax returns. I was expecting a few thousands USD for a refund. Finally, the payment was received in my bank account, and I noticed that the actual refund was ...
3
votes
4answers
3k views

What's the formula to calculate the monthly or lump-sum investment amount for a desired future value?

Give the following values: Inflation Rate 2% Expected Return Rate 5% Future Value 1,000,000 monetary units Years to Target - 10 What is the formula to calculate the amount of? Lumpsum investment ...
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2answers
85 views

Why is that we discount all the coupons and par amount of a bond at the same rate?

Why is that we discount all the coupons and par amount of a bond at the same rate, our YTM? If we think of each coupon/par as a strip/single bond on its own, wouldn't then each coupon payment be ...
3
votes
2answers
177 views

Need a formula to determine monthly payments received at time t if I'm reinvesting my returns

I need a formula for how much money I will be receiving monthly and how much I will have in total for any time t (in months). The following is my scenario: I will be investing $900 monthly into a 3 ...
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2answers
959 views

How to calculate Social Security benefits if retiring before the early Social Security age?

How can I calculate my Social Security if I retire before my early Social Security age? I tried to use the official website's calculator, but it required entering too much data, and the website ...
3
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1answer
2k views

How to calculate the closing price percentage change for a stock?

When viewing a stock on Yahoo Finance: ...
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1answer
96 views

What is the formula for the Tesla Finance calculation?

According to http://www.teslamotors.com/true-cost-of-ownership with the fields set to a rate of 3.3%, down payment 10% over a 72 month term, it calculates this to be $980/mo. How did they get there? ...
2
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1answer
140 views

Annuities question - Equations of value

Chuck needs to purchase an item in 10 years. The item costs 200 today, but its price inflates at 4% per year. To finance the purchase, Chuck deposits 20 into an account at the beginning of each ...
2
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1answer
194 views

If I lose 20%, what rate of return do I need to break even?

If the account is down 20%, what rate of return over the next year do we need to get to be even, in other words make back the 20% we lost? The rate of inflation in this case is zero.
2
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2answers
111 views

Method for calculating the wisest amount of liability to purchase for car & home insurance?

I've seen the advice to get enough liability insurance as you have in total assets, i.e. if your owned home, owned car & savings = $100,000, then get $100,000 liability coverage. What is the ...