Quick answer: Free chemistry calculators for pH, dilutions and ion concentrations. Get fast, accurate answers with formulas shown.
All Chemistry Calculators (2)
Dilution Calculator: C1V1 = C2V2 Solver →Free dilution calculator (C1V1 = C2V2): solve for stock volume, concentration or final volume, plus dilution factor and solvent to add.Chemistry
pH Calculator: pH, pOH & Ion Converter →Free pH calculator: convert between pH, pOH, [H+] and [OH-] instantly, with the acid/base verdict, strong vs weak acid guide and everyday pH table.Chemistry
Frequently asked questions
Are these chemistry calculators free?
Yes, all chemistry calculators here are free to use with no account needed.
What chemistry calculations are available?
pH, pOH, hydrogen and hydroxide ion conversion, plus solution dilution using C1V1 = C2V2.
Are the formulas shown?
Yes, every calculator displays the formula it uses so you can follow the working.
Can students use these for lab work?
Yes, they are handy for checking dilution prep and pH calculations before and after experiments.