# How to Calculate Age by Date?

Have you ever forgotten your father's age? What about a teacher that refuses to tell you her age, but tells you her birth date? This is how to find a person's age by using dates and simple math.

http://www.wikihow.com/Calculate-Age-by-Date

## How to Calculate a Retirement Date?

Planning for retirement is an important step in meeting your long-term goals. If you have an estimated retirement date, it's important to know monthly retirement contributions are on track so you c...
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http://www.ehow.com/how_6818380_calculate-retirement-date.html

## How do I calculate weeks by due date?

Due date is calculated based on a 40-week gestation, the average for humans. To calculate how far along you are in weeks, count the number of weeks between the current date and your due date and su...
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http://www.answerbag.com/q_view/2440150

## How to Calculate the Julian Date?

Julian dates are based on a count of the number of days since January 1, 4713 BCE ("before common era" which is equivalent to BC), plus fraction of a day indicated with decimal numbers. A full day ...
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http://www.ehow.com/how_6465290_calculate-julian-date.html

## How to Calculate Your Due Date?

Once you find out you're pregnant, one of the first questions you may ask is when is your due date. Since the date of conception is rarely known, learning how to calculate your due date is based on...
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http://www.wikihow.com/Calculate-Your-Due-Date