Chemistry & Biology
Molarity, pH, stoichiometry, genetics, DNA, microbiology, and life science calculators for students and researchers.
Water Hardness Calculator — Convert Ca²⁺ & Mg²⁺ to CaCO₃, °dH, °fH & Langelier Saturation Index
Chemical Titration Calculator — Solve for Concentration & Volume with Stoichiometric Precision
STP Calculator — Standard Temperature and Pressure Gas Volume & Density
TDS Calculator — Total Dissolved Solids in Water (ppm, mg/L)
Theoretical Yield Calculator — Compute Stoichiometric Yield, Limiting Reactant & Percent Yield Instantly
Solution Dilution Calculator — Instantly Solve C₁V₁ = C₂V₂ for Any Lab Dilution
Resuspension Calculator — Reconstitute Lyophilized Oligos, Proteins & Peptides with Precision
Saponification Value Calculator — Determine KOH Requirements for Any Fat or Oil
Serial Dilution Calculator — Instant Stepwise Concentration & Volume Results
Reconstitution Calculator — Powder Displacement, Diluent Volume & Dose Accuracy
ppm to Molarity Converter — Instantly Convert Parts Per Million to Molar Concentration
Complete Ionic Equation Calculator — Balance, Predict & Solve Precipitation Reactions Instantly
Neutralization Reaction Calculator — Acid-Base Titration & pH Solver
Normality Calculator — Convert Molarity to Normality for Acids, Bases, Salts & Redox Reactions
Mole Fraction Calculator — Compute X꜀ for Any Binary Mixture Instantly