Calculation

ChemBuddy

chembuddy.com

Calculators for pH, solution preparation and concentration conversion, acid-base equilibrium, buffer, hydrolysis, and dilution calculations.

179 visits Nov 29, 2025 Details

Chemical Calculator

ChemicalCalculator.com

Chemistry shareware for Windows which calculates the amount of reagent to use when mixing, diluting, and dispensing solutions.

284 visits Oct 17, 2024 Details

Chemical Calculator

people.freenet.de

Free Windows program for calculateing conversion factors between compounds, concentration, and amount of substance in solution.

401 visits Aug 25, 2024 Details

Chemistry Functions

umass.edu

Molar conversions and an interactive periodic table directly on the webpage. Requires JavaScript.

143 visits Jan 15, 2024 Details

Isotope Pattern Calculator v2.0

geocities.com

A JavaScript shareware program that calculates isotopic ratio patterns for molecular fragments.

292 visits Sep 20, 2025 Details

JFormula

jformula.com

Information System intended to support multi-stepped technological processes that can be defined on a table of mixes and ingredients and do not involve chemical reactions. The syst…

178 visits Oct 31, 2024 Details

Laborant Chemstation

lcs-chemie.de

English version of German freeware data analysis program, for various calculations including stoichiometry, pH, thermochemistry, and kinetics.

303 visits Oct 13, 2024 Details

MS Tools

sisweb.com

Online exact mass calculator, mass spectrum generator, and isotope distribution calculator.

416 visits Sep 8, 2025 Details

Calculation

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