Free calculators for
science & lab work

Fast, accurate tools for chemistry, biology, and analytical science. No sign-up, no downloads โ€” just answers.

๐Ÿงช

General Lab

Molarity, dilutions, RCF/RPM, stock solutions, unit converters.

6 tools
๐Ÿ”ฌ

Analytical Chemistry

Mass accuracy, chromatography, LOD/LOQ, column efficiency.

4 tools
๐Ÿงฌ

Biology & Biochemistry

Buffers, PCR, gel recipes, primer Tm, cell counting.

6 tools
๐Ÿ“Š

Spectroscopy

Beer-Lambert law, A280, standard curves.

2 tools
โš—๏ธ

Organic Chemistry

Theoretical yield, percent yield, degree of unsaturation.

4 tools
๐Ÿชจ

Inorganic Chemistry

Oxidation states, electron configurations, crystal field theory.

2 tools
๐Ÿ“

Physical Chemistry

Ideal gas law, Nernst equation, Gibbs free energy.

6 tools

Popular Tools