Allele Frequency Calculator
Calculate allele frequencies (p, q) from genotype counts and compare to Hardy-Weinberg expectations.
Use CalculatorAnnealing Temperature Calculator
Estimate primer Tm and a recommended PCR annealing temperature from forward and reverse primer sequences using the Wallace rule.
Use CalculatorCell Dilution Calculator
Calculate how much stock and diluent to mix to reach a target cell concentration, with optional serial dilution steps when volumes are too small.
Use CalculatorCell Doubling Time Calculator
Calculate cell doubling time and growth rate from starting and final cell counts over a time interval, with a detailed timepoint table.
Use CalculatorDihybrid Cross Calculator - Punnett Square
Build a 4×4 dihybrid Punnett square, then see genotype and phenotype probabilities for any two-parent cross.
Use CalculatorDNA Concentration Calculator
Calculate DNA/RNA concentration, purity ratios, and total yield from A260 using dilution, path length, and sample volume.
Use CalculatorDNA Copy Number Calculator
Convert DNA mass and length into copy number using Avogadro’s constant. Includes copies/µL when sample volume is provided.
Use CalculatorDNA to mRNA Converter
Convert a DNA coding or template strand into mRNA, validate characters, and explore nucleotide or codon tables with export and column controls.
Use CalculatorGeneration Time Calculator
Calculate generation time, number of generations, and growth rate from starting/ending population and elapsed time, with a time-series results table.
Use CalculatorLigation Calculator
Calculate insert DNA mass and pipetting volumes for ligation using sizes, concentrations, and a target molar ratio.
Use CalculatorLog Reduction Calculator
Calculate log reduction, percent reduction, and survival fraction from initial and final counts, with a reference table across log levels.
Use CalculatorProtein Concentration Calculator
Calculate protein concentration from A280 with Beer-Lambert law, including dilution, pathlength, and a results table.
Use CalculatorqPCR Efficiency Calculator
Calculate qPCR efficiency from slope or dilution Ct data, including R², residuals, and a sortable results table.
Use CalculatorTrihybrid Cross Calculator - Punnett Square
Calculate genotype and phenotype probabilities for a trihybrid cross (3 genes) with an exportable, customizable results table.
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