NwtPost.com

Pinhole Camera Exposure Calculator
An exposure tool for photographers that assists them in calculating the long exposures that often occur when taking pinhole pictures.
www.pinholecalc.com/

USPS Official Abbreviations
Official abbreviations of the United States Postal Service.
www.usps.com/

ZIPFind's Postal Code Calculator and Data
Calculate distance in miles between two ZIP Codes. Find all ZIP Codes within a radius of a ZIP Code.
www.zipfind.net/

Travelfurther Day of the Week Calculator
Calculator based on the Zeller Congruence. Valid present, future and back to the mid-18th century.
www.travelfurther.net/

The Cataloging Calculator
Cataloging tool which generates LC main entry and geographic Cutter numbers. It also finds MARC tags, language codes, geographic area codes, publication country codes, fixed field elements for books and serials, and AACR2 abbreviations.
calculate.alptown.com/

Advanced Calculator Solutions Math and Science Workshops
Math and Science workshop training for high school and middle school teachers using graphing calculators. Topics include CBL, Algebra, Calculus, Physics, Computers Linking and APPS.
www.calcsolutions.com/

College Cost Calculator
Based on information you provide helps determine how much you need to save toward your child's education.
personal.fidelity.com/

College Aid Calculator
Financial planning software. Calculates EFC & taxes. Tests 'What IF' strategies. Federal & Institutional school costs. Free shareware demo available.
www.collegeaidcalculator.com/

Conversion Calculator
A simple calculator to convert between various units.
www.thehaws.org/

The AIE Savings Calculator
Find out how much a dollar saved today will be worth 25 years from now.
www.investoreducation.org/