CalorieLab.com Weight loss and calorie calculators and information.
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Biopolymer Calculator Calculates molecular weight, composition and concentration of nucleic acids and proteins, based on provided sequence, dilution and absorbance measurement. Weight calculator. Also melting temperatures for nucleic acids. Maintained at Schepartz Laboratory of Chemical Biology, Yale, New Haven, CT.
MELTS Supplemental Calculator Calculator for thermodynamic data in geological systems as a function of temperature, pressure, and composition. Weight calculator. User can select a mineral solid solution and provide either mole fractions or oxide weight percentages, and specify desired temperature and pressure.
Ask the Dietitian Information about many health and nutrition questions. Weight calculator. Online weight and calorie calculator.
Ron's Hard Conversion Tools Online unit conversion calculators for volume, distance, weight, and temperature units. Weight calculator. Also includes number conversion (decimal, hex, and binary) and a tool to convert characters to or from ASCII codes.
iChem: Periodic table for Mac OS X iChem, written in Cocoa for Mac OS X exclusively, is a full-featured periodic table and molecular weight calculator.