Questions tagged [calculation]

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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2
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2answers
796 views

Calculating average interest rate with intermittent deposits

I invest in a few medium to low risk accounts online (peer to peer loans and buy to let property crowdfunding). I make regular deposits into these accounts, usually when the monthly salary comes in, ...
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2answers
153 views

Liquidity Balance Sheet

Should be or should we not deduct long term debt along with current liabilities from total current assets to arrive at current asset value per share?
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1answer
1k views

Formula to compute 10 year US governement bond price given yield

What is the formula to convert US govy 10 year yields (as those shown here) in to bond prices? I know in general the math looks like this but I don't know what the values of the variables are for a ...
1
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1answer
155 views

Steps to calculate reduction in spending vs. savings till retirement

I'm stuck and I I think it's an algebra issue. I have a typical what do I need to save (today) so I can retire question for the first part. Let's say you need $1,239,926.43 in savings at retirement (...
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2answers
762 views

Cumulative Return between two dates

I have a table that carries data with cumulative return of some instrument. Data is described with start date, end date and cumulative return for date range (start-end): Start Date|End Date |...
2
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1answer
288 views

Gnucash: How to add up all charges on a credit card within a period

I have "Liability" account in Gnucash for my credit card. Each expense made using my card is shown there as "Charge", while each payment I made to the credit card account from my checking account is ...
0
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1answer
5k views

Getting compound interest calculation wrong but don't know why

Investopedia says that the formula for compound interest is Ic = P[(1 + rN) − 1] Which due to the Order of Operations can be heavily simplified to Ic = PrN (and I checked via Wolfram Alpha just to ...
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2answers
37k views

converting annual interest rate to monthly when compounding frequency known

Just like the title I'm looking for the formula to convert APR to monthly when I also know compounding frequency eg APR is 8% and being compounded daily what is the monthly interest rate I earn. Or ...
1
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1answer
38 views

looking for research tool to plug in and evaluate theoretical historical returns

I am just starting to invest. I would like to find a calculator to which I could enter, say, a monthly amount - perhaps $100 - and put it into different classes of funds over arbitrary periods (say ...
3
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3answers
3k views

How do I calculate yield-to-maturity (YTM) with a simple handheld calculator for semiannual payments?

what is the formula for YTM for semiannual payments using handheld calculator ?? how can i able to calculate yield to maturity for semiannual bond payments with handheld calculator
2
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1answer
905 views

Unequal Loan Repayments

I am struggling with this question below. Present Value = 100000 Interest =12.25% per annum Number of months = 60 Payments =? Payments increase by 15% per annum. Calculate the PMT ...
3
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3answers
473 views

Can anyone help me understand my loan payment?

My loan was $40500 for five years with 9% interest per year. I do not understand the total I would have to pay. I have been paying 700 per month since 2006 and it feels like I've been paying forever. ...
3
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1answer
1k views

Calculating return on a series of stock positions with multiple uneven transactions

How can I calculate the return on a series of stock positions with multiple uneven transactions that I can compare to the equivalent buy and hold return over the same period? Random Example: Starting ...
3
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1answer
133 views

Effective Interest Rate from bifurcated interest rate

Here goes, this is the scope of my question: Say I want to take out a credit card, that has 0% interest for 12 months, when at the 13th month, whatever debt is taken out on the card will be subjected ...
18
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3answers
37k views

If I were to buy something a day before my due date for my credit card bill, would I be charged interest?

First of all, I am a resident of Canada. I am new to credit cards, so I hope my question makes sense. I've had my card for a few months ago and I've always paid the balance in full by the time the ...
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2answers
1k views

Calculating Stock Trading Profits

I buy 100 shares of Company A at $10/share and one month later I buy 100 more shares of Company A at $20/share. If one month later, I sell half of my shares how would I calculate my profit? I ...
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1answer
354 views

Pre- & post-tax calculations for comparing contribution amounts for traditional 401k vs. Roth IRA?

I currently have a rollover IRA which I no longer contribute to and a 401k which I currently contribute to. I would like a Roth account to be more diversified from a tax perspective. I currently put ...
3
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2answers
1k views

Division of Proceeds from sale of house

I bought a house ten years ago with a friend and I put down the 20% deposit. We have been fighting for years and recently decided to sell the house. We bought the house as joint tenants with right of ...
16
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1answer
7k views

Is the Social Security retirement benefit calculation based on the last 40 quarters, or overall?

Are Social Security payouts based on the last 40 quarters, or overall earnings? That is: If the last 40 quarters of my working career are lower than these past 40 quarters worth, how does this affect ...
0
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1answer
2k views

What is the formula for calculating the amount of money I end up with in a given period (salary and compounding effect)?

I'll give a concrete example (couldn't find a similar question): Let's say I have an amount of money M at time t = 0 (first month). Every month, I get a given amount (let's say constant) of R On my ...
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2answers
171 views

Could somebody explain Wikipedia's VAT example calculation to me?

Wikipedia example here. I could not understand why in this example ("With a value-added tax" subsection) the government charges 0.10 = $1 × 10%, but not 0.11 = $1.1 × 10% The manufacturer spends ($...
2
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3answers
149 views

Average cost basis based on total shares held or specific shares sold?

Let's say I bought 1 share in a Vanguard mutual fund each year for 10 years. Its price started at $1 and went up by exactly $1 each year, so the price of the latest share bought is $10. The average ...
3
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3answers
269 views

Fundamentals of creating a diversified portfolio based on numbers?

There are a number of articles and posts across the internet describing how to diversify your portfolio. But, each claim typically focuses on how to allocate your portfolio rather than describing ...
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5answers
15k views

Do I owe taxes if my deductions are higher than my income?

My total income this year was $16,604 (wages, interest, and business income). My deductions (including IRA, personal exemption, standard deduction, and self employment tax) was $17,404. TurboTax ...
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2answers
230 views

Is this the right tax statement for Roth IRA back conversion?

I moved $5500 from traditional IRA to Roth IRA in January 2014 for tax year 2013 . Then I moved another $5500 from traditional to Roth IRA for tax year 2014 in March 2014. When depositing fund in IRA, ...
4
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1answer
3k views

What is the full formula for calculating a FICO 9 credit score?

I'm familiar with the percentage breakdown of how a credit score is calculated. I'm wondering what is the exact formula is that can be used to come up with a point value based on specific input ...
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4answers
7k views

How are bonuses taxed? Why is withheld amount not same as final amount?

I have not found any clarity looking at a lot of search engine results and articles. Most articles state that there are 2 possibilities, that taxes from bonuses can be withheld at a flat 25% rate, or ...
1
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1answer
94 views

How is minimum payment calculated for this daily amortized loan?

I'm trying to figure out how the bank calculated the minimum payment for a personal loan. Starting Principle: $6,800 Interest Rate: 13.750% Loan Term: 36 months Payment Frequency: Monthly Start Date: ...
3
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2answers
986 views

A calculator that takes into account portfolio rebalancing? [closed]

I'm looking for a calculator that takes into account rebalancing when estimating total returns using historical data. For example, I'd input the following into the calculator: I have an initial $10,...
2
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1answer
483 views

What Percentage of my Income do I Have to Pay in Employment Insurance (EI) Deductions?

I am from Calgary, Alberta, and I am wondering how much % of my hourly wage will be paid to my EI (employment insurance). Is the percent rate different for every worker, if not, what is the fixed ...
3
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1answer
225 views

What is a 10 Year Treasury Note and How Can it be Used to Calculate the Intrinsic Value of a Stock?

I am a Canadian, and I am trying to use an "intrinsic stock value calculator" (found here: http://buffettsbooks.com/howtoinvestinstocks/course2/stocks/intrinsic-value-calculator.html#sthash.YmLme4uz....
4
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1answer
239 views

Question related to Public Provident Fund interest calculation

Consider the following extract from a newspaper article : The interest on your PPF balance is compounded annually, but the calculation is done every month. The interest is calculated on the ...
4
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2answers
1k views

How do I calculate my net worth according to the book “The Millionaire Next Door”?

I remember reading about PAWs, UAWs, and AAWs. I also remember that the formula for what your net worth should be on average (to be an AAW) is your income (without inheritance[s]) multiplied by one ...
4
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1answer
1k views

Calculating equity split in selling a property

Purchased a property with another person in 1998. We remained equitable partners until April, 2009 when the other party stopped paying their share of the mortgage, condo fees, property tax, upkeep. I ...
2
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1answer
3k views

Calculating total number of monthly payments in Excel using NPER and PMT?

How to calculate the total number of monthly payments given the amount of loan ($275,000), the annual interest rate (4.35%) and the number of years (30)? I'm confused because I'm trying to use the ...
3
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3answers
421 views

How do you choose which mortgage structure is appropriate when buying a home?

My lease is up in 1 month, and I'm looking to buy a home in the next 4 weeks. I have narrowed it down to two that I am interested in. I'm wondering about the type of mortgage I should get. Which ...
4
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4answers
9k views

Why would one W-2 give so much more back than the other?

I'm a single male with no dependents. I had two W-2s for this year, one of which showed a gross earning of ~$30,000 while the second was for ~$20,000. When I fed the first one into TurboTax, I got a ...
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2answers
1k views

Not receiving a tax refund because local taxes weren't withheld on my paycheck?

For instance, if the local New York City tax wasn't taken out of my paycheck, does that directly affect my tax refund? From what I understand the calculation for a tax refund is dependent on whether ...
3
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2answers
729 views

How does “on the next percentage” work (for company matching)?

For example, if I contribute 5%, the company matches that contribution with: 100% on the first 2% 40% on the next 2% 25% on the next 1% How do you calculate the next percentage.. and of what ...
2
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1answer
5k views

What is the best way to calculate total yield on a stock portfolio?

What is the best way to calculate the total yield of a stock portfolio? I started managing my own investments last year and it looks like I leaned towards dividend investing. I am wondering how I ...
11
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4answers
68k views

If I earn 40 credits and stop working, would I get full Social Security benefits at age 67?

If I meet my 40 credit requirement in my 30s, and then left the States permanently and work at another country (and pay taxes there, not to the US), would I receive the full benefits when I become ...
91
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11answers
65k views

15 year mortgage vs 30 year paid off in 15

I've found similar questions, but they all seem to focus on a preexisting 30 year mortgage and whether or not it makes sense to refinance to a 15. My question is a bit different. I have not yet ...
3
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2answers
304 views

Mathematics behind deciding to do a lump sum mortgage payment vs. RRSP contribution?

If I have 10,000 extra dollars, how could I decide between doing either: A lump sum mortgage prepayment (2.1% variable closed interest rate, 250k remaining balance), or, An RRSP contribution (...
0
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2answers
15k views

How would you figure the cost of something in the future including inflation?

Looking for an excel formula that can calculate the cost of something based on a current price that factors in price increases and inflation. For example a plane ticket cost (econ LAX to JFK) in 30 ...
1
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1answer
443 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 ...
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0answers
175 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 ...
0
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0answers
226 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
171 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, ...
2
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3answers
3k views

Amortization Payments with a delay in initial payments

Typically a loan is disbursed and a month later is when payments are to be made. But there can be an agreement where it's to be delayed for a year or as short or as long as they want. I'm wondering ...
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2answers
169 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 ...