Number Converter – BinaryOctalDecimalHexadecimal
Convert any number from/into binary, octal, decimal, hexadecimal form. Just enter it, choose the type of conversion and press the "Calculate" button.
Conception Date Calculator
Free JavaScripts provided by http://javascriptsource.com
How to Use the Conception Date Calculator
You need to enter some basic information, to see your estimated conception date, due date and the fetal age of the baby:
1. The date of your last menstruation.
2. Your cycles' average lenght. If you don't know exactly, leave this empty to use the default value  28 days.
3. The lenght of your lutheal phase  this is the time between your ovulation and when your period starts. It's ussually from 14 to 16 days long. Leave this empy, if you don't know what to write.
4. Press "Calculate!" and see your results.
You can use this calculator also here: http://genderpredictor.com/conceptiondatecalculator/
Quadratic Formula Solver
This is a quick tool, with which you can see very detailed information about any quadratic equation with real roots.
How To Use The Quadratic Formula Solver
You need to do just 5 simple steps to use this nice tool!
1. Enter the parameter "a"
2. Enter "b"
3. Enter "c"
4. Click the button
5. Share with friends, if you like it
About The Quadratic Formula Solver
With this tool you can solve quadratic equations with real roots (D >= 0). You can change the signs infront of the parameters by using the drop down list in front of them, or just by entering the sign of the parameter. With this quadratic calculator you will be able to see for any equation the following data:
 its roots
 its discriminant
 the factored form of the equation
 what area is surrounded by the graph above the x axis
 the gradient of the quadratic curve
 the minimum/maximum of the quadratic function
Here is one more advanced quadratic equation solver, that can give you some additional information about your equation and can draw its graph. It's really nice...
Pretty nice information. If you need something more, you could request it, by contacting us!
Body Fat Percentage Calculator
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Enter some of your measures and see what is the percentage of fat of your weight. For more detailed instructions for use, please see below... 1. Choose your sex 

Mortgage Calculator With Taxes and Insurance
This is the most beautiful mortgage calculator, I have ever used. Just try it and you will see it yourself. After entering some information about your loan and clicking the "Calculate" button, you will see a nice graph, showing detailed information about every payment accompanied by a cool repayment plan. You will also see there information about the taxes and the insurance fees coming with the mortgage. There is some sample data entered, you need to type your numbers in the fields and hit the button. To read more about the usage of the mortgage calculator with taxes and insurance data, plese see below.
Mortgage Calculator With Taxes and Insurance  Usage
1. Enter the needed information about your mortgage loan, as shown.
2. Enter the amounts of taxes and insurance commissions.
3. Enter the PMI (Private Mortgage Insurance) for your mortgage. PMI is an extra insurance fee, that lenders demand from most homebuyers, who obtain loans that are more than 80 percent of the value of their home.
See if all required fields are completed and hit "Calculate".
You will see detailed information about your mortgage up to the payoff date. If this doesn't happen, please check your browser's settings and enable javascript if it is disabled. For any other issues, please contact us!