free online calculators for house and home, car and travel, finance,health and medical, business,engineering, and mathematics.
http://www.calculateforfree.com/

National Institute of Health (NIH) page uses height and weight (English or metric) to determine amount of body fat.
http://www.nhlbisupport.com/bmi/

Learn how quickly you'll be able to meet your financial goals. ... We've assumed investors sell 20% of holdings in their taxable account every year, incurring long - and short-term ...
http://cgi.money.cnn.com/tools/savingscalc/savingscalc.html/

Calculate and compare rates for your mailing by size, shape, weight, ZIP Code and, optionally, foreign country.
http://www.usps.com/tools/calculatepostage/welcome.htm?from= ...

Please provide information about your shipment including destination, origin, shipment date, and weight. Required fields are indicated with.
http://wwwapps.ups.com/calTimeCost?loc=en_US