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Molecular and cell biology tools

Bench maths, sequences, proteins, cells and microbes. 2 free tools, with no sign-up. Nothing you enter leaves your device.

Molecular biology 1

PCR master mix calculatorType your stocks and final concentrations, the reaction volume and the number of reactions. Get the volume of every component for one reaction and for the whole mix with spare, plus water, as a tick-off list. #31

Cell biology and cell culture 1

Hemocytometer cell counterTally live and dead cells square by square with on-screen buttons or the keyboard. Get cells per mL, viability, the counting error, and exactly how much suspension and medium to mix to seed your plates. #36