Description: Free online tools and calculators for chemistry, biology, math and statistics
online (33065) free (26161) math (2154) statistics (1391) chemistry (1042) lab (997) biology (980) biochemistry (167)
Balance a chemical reaction, calculate the molecular weight of any substance, prepare and dilute solutions, get recipes for common buffers and much more.
Go to the Chemistry section!
Translate a DNA sequence into a protein sequence, simulate PCR reactions, calculate enzyme kinetic parameters, calculate protein properties and more!