Biology and genetics Calculators: All 94 Tools
Every biology and genetics calculator on CalculatorHub, 94 in total, listed alphabetically. Each one is free, works in your browser with no signup, and shows the method it uses. Where a result depends on an external rate, standard or dataset, the supporting source is shown on the page with the date it was last checked. Prefer to search across all 6,718 calculators? Use the tool finder.
- Allele Frequency Calculator: Count of Allele / Total Alleles
- Allometric Scaling Calculator
- Annealing Temperature Calculator
- Antibody Dilution Series Calculator: Serial Dilution Steps
- Bacterial CFU Estimation Calculator (CFU/mL)
- Bacterial Growth Calculator
- Bacterial Growth Rate Calculator: N = N0 x 2^(t/g)
- Basal Metabolic Rate (Kleiber) Calculator
- Bee Colony Honey Production Calculator: Yield and Revenue Estimator
- Biomass Yield Calculator (Yield Coefficient)
- Body Surface Area (Mosteller) Calculator: BSA in m2
- Carrying Capacity Estimate Calculator
- Cell Culture Buffer pH Calculator
- Cell Density Calculator (Hemocytometer)
- Cell Dilution Factor Calculator (C1V1 = C2V2)
- Cell Doubling Time Calculator: Population Growth Rate
- Cell Seeding Density Calculator
- Cell Viability Calculator: Live Cells / Total Cells x 100
- CFU Serial Dilution Calculator: Colony Count to CFU/mL
- Codon Adaptation Index Calculator
- Codon Translation Calculator: mRNA to Amino Acid Sequence
- Delta-Delta Ct QPCR Calculator
- Dilution Factor Calculator
- Dilution Series Calculator: Stepwise Concentration Across Dilutions
- DNA Concentration (A260) Calculator: ng/uL from Absorbance
- DNA Concentration Calculator
- DNA Ligation Molar Ratio Calculator
- DNA Melting Temperature Calculator: Tm for Oligonucleotides
- DNA Molar Concentration Calculator
- DNA Molarity Calculator
- Doubling Time Calculator
- Enzyme Activity Calculator (Units + Specific)
- Enzyme Activity Units Calculator (U and Specific Activity)
- Expected Heterozygosity Calculator (He) for Two Alleles
- Exponential Population Growth Calculator
- Fold Change Expression Calculator
- GC Content Calculator: (G+C)/Total Bases Percentage
- Generation Time Calculator
- Genotype Ratio Calculator (monohybrid)
- Gestation Due Date (days remaining) Calculator
- Hardy-Weinberg Equilibrium Calculator
- Hardy-Weinberg Equilibrium Calculator: p2 + 2pq + q2
- Hemocytometer Cell Count Calculator
- Hemocytometer Cell Count Calculator: cells/mL from Count
- Heritability Calculator
- Inbreeding Coefficient Calculator
- Km and Vmax (Michaelis-Menten) Calculator
- Lincoln Index Calculator
- Lincoln-Petersen Population Calculator
- Lineweaver-Burk Calculator
- Logistic Carrying Capacity Calculator
- Logistic Growth Model Calculator
- Logistic Population Growth Calculator
- Mark and Recapture Calculator
- Mark-recapture (Lincoln) Estimate
- Mark-Recapture Population Calculator
- Michaelis-Menten Calculator: Enzyme Kinetics v = Vmax[S]/(Km+[S])
- Michaelis-Menten Kinetics Calculator
- Michaelis-Menten Rate Calculator 2026: Enzyme Reaction Velocity
- Michaelis-Menten Velocity Calculator
- Microbial Generation Time Calculator
- Net Primary Productivity Calculator (NPP from GPP)
- OD600 to Cell Count Calculator
- Oligo Melting Temperature Calculator
- Oxygen Consumption Rate Calculator: VO2 = CO x (CaO2 - CvO2)
- PCR Annealing Temperature Calculator: Optimal Ta from Tm
- PCR Primer Melting Temperature Calculator
- PCR Primer Tm Calculator
- Pedigree Probability Calculator: Affected Child Risk
- Photosynthesis Rate Calculator
- Population Density Calculator
- Population Doubling Level Calculator: PDL = log2(Nf/Ni)
- Population Growth Calculator (Exponential)
- Population Growth Rate Calculator
- Primer GC Clamp Calculator: Count G/C in Last 5 Bases
- Protein Concentration (A280) Calculator: Beer-Lambert Method
- Protein Extinction Coefficient Calculator
- Protein Molecular Weight Calculator: MW from Amino Acid Sequence
- Punnett Square Ratio Calculator
- Punnett Square Ratio Calculator: Genotype and Phenotype
- Q10 Temperature Coefficient Calculator (Reaction Rate)
- Quadrat Density Calculator
- Respiration Rate Calculator
- Respiratory Exchange Ratio Calculator (RER from VCO2/VO2)
- Restriction Fragment Calculator: Fragment Sizes from Cut Positions
- Sequencing Coverage Calculator: Read Depth from Reads and Length
- Serial Dilution Factor Calculator
- Shannon Diversity Index Calculator (H) and Evenness
- Simpson Diversity Index Calculator (D, 1-D, 1/D)
- Simpson's Diversity Index Calculator
- Stock Solution Dilution Series Calculator: C1V1 = C2V2
- Surface Area to Volume Ratio Calculator
- Transfection Efficiency Calculator: % Expressing Cells
- Tree Basal Area Calculator (from DBH, sq ft)