Biology
40 free online calculators in the Biology category. Pick a tool — every result uses exact formulas, no signup required.
Calculate PCR Annealing Temperature instantly with the exact formula and a worked example.
Calculate Cell Dilution instantly with the exact formula and a worked example.
Calculate Cell Doubling Time instantly with the exact formula and a worked example.
Calculate Cell Counter (Hemocytometer) instantly with the exact formula and a worked example.
Calculate DNA Concentration instantly with the exact formula and a worked example.
Calculate DNA Molecular Weight instantly with the exact formula and a worked example.
Calculate RNA Concentration instantly with the exact formula and a worked example.
Calculate Restriction Digest instantly with the exact formula and a worked example.
Calculate Oligo Resuspension instantly with the exact formula and a worked example.
Calculate Cell Density (OD600) instantly with the exact formula and a worked example.
Calculate Primer Tm (Wallace / Nearest-Neighbor) instantly with the exact formula and a worked example.
Calculate Hardy-Weinberg Equilibrium instantly with the exact formula and a worked example.
Calculate Allele Frequency instantly with the exact formula and a worked example.
Calculate Bacterial Generation Time instantly with the exact formula and a worked example.
Calculate Genetic Diversity instantly with the exact formula and a worked example.
Calculate Reconstitution instantly with the exact formula and a worked example.
Calculate Viable Cell Count instantly with the exact formula and a worked example.
Calculate Hemocytometer Count instantly with the exact formula and a worked example.
Calculate Protein Concentration instantly with the exact formula and a worked example.
Calculate Protein Molecular Weight instantly with the exact formula and a worked example.
Calculate Codon Usage instantly with the exact formula and a worked example.
Reverse Complement: reference page. There is no single formula for this task, so instead of a made-up result you get an explanation and calculators with exact formulas for related tasks.
Calculate GC Content instantly with the exact formula and a worked example.
Calculate qPCR Efficiency instantly with the exact formula and a worked example.
Calculate Mass to Mole (DNA) instantly with the exact formula and a worked example.
Calculate PCR Master Mix instantly with the exact formula and a worked example.
Calculate Buffer Dilution instantly with the exact formula and a worked example.
Calculate Punnett Square 2×2 instantly with the exact formula and a worked example.
Calculate Punnett Square 3×3 / 4×4 instantly with the exact formula and a worked example.
Calculate Mendel Inheritance instantly with the exact formula and a worked example.
Calculate Blood Type Inheritance instantly with the exact formula and a worked example.
Calculate Rh Factor Conflict instantly with the exact formula and a worked example.
Calculate Eye Color Inheritance instantly with the exact formula and a worked example.
Calculate Hair Color Inheritance instantly with the exact formula and a worked example.
Calculate Twin Probability instantly with the exact formula and a worked example.
Calculate Sex Determination instantly with the exact formula and a worked example.
Calculate Coefficient of Inbreeding instantly with the exact formula and a worked example.
Calculate Pedigree Analysis instantly with the exact formula and a worked example.
Calculate Carrier Probability instantly with the exact formula and a worked example.
Calculate Ligation Molar Ratio instantly with the exact formula and a worked example.