Allele Frequency Calculator
Calculate allele and genotype frequencies using Hardy-Weinberg equilibrium. Supports observed counts, chi-square testing, and population genetics analysis.
Free Genetics Calculators
8 toolsPunnett square, Hardy-Weinberg, allele frequency, and inheritance calculators. Browse our free genetics tools below — no sign-up required.
DNA Concentration Calculator
Calculate DNA concentration from absorbance (A260), nanodrop data, molar conversions, and purity ratios. Covers dsDNA, ssDNA, RNA, and oligonucleotides.
DNA Copy Number Calculator
Calculate DNA copy number from mass and length. Convert ng to copies for qPCR standards, plasmid dilutions, and NGS library quantification.
DNA to mRNA Transcription Calculator
Transcribe a DNA sequence to mRNA, find codons, translate to amino acids, and calculate molecular properties. Supports template and coding strand input.
Protein Concentration Calculator
Calculate protein concentration using Bradford, BCA, A280 absorbance, and Beer-Lambert methods. Includes BSA standard curve fitting and dilution planning.
Protein Molecular Weight Calculator
Calculate protein molecular weight from amino acid sequence or composition. Covers residue weights, pI estimation, extinction coefficient, and charge at pH.
Punnett Square Calculator
Generate Punnett squares for monohybrid (2×2) and dihybrid (4×4) crosses. Color-coded grids, phenotype ratio bars, genotype breakdown tables, inheritance pattern detection, and common cross presets.
qPCR Efficiency Calculator
Calculate qPCR amplification efficiency from standard curve slope. Includes R², dynamic range, LOD estimation, and ΔΔCt fold-change analysis.