๐งฌBiology Calculators
Free biology calculators for genetics, molecular biology, and ecology โ paste a sequence or enter your values and get results instantly.
Transcribe a DNA sequence to mRNA, tRNA anticodons and amino acids.
Generate monohybrid and dihybrid Punnett squares with phenotype ratios.
Calculate allele frequencies and test for Hardy-Weinberg equilibrium.
Browse the full 64-codon genetic code table and translate mRNA sequences.
Calculate the GC percentage of any DNA or RNA sequence.
Calculate concentrations at each step in a serial dilution series.
Model exponential and logistic population growth with graphs.
Calculate the molecular weight of a protein from its amino acid sequence.
About these biology calculators
These biology tools handle the sequence analysis and genetic calculations that come up frequently in life science courses. Paste a DNA sequence and instantly get the mRNA transcript, tRNA anticodons, and the resulting amino acid chain โ with each codon labelled. Generate complete Punnett squares for mono- and dihybrid crosses and see the phenotype ratio breakdown.
Every tool runs entirely in your browser with no signup required. From molecular biology and genetics to ecology and human physiology โ these calculators are ready immediately, with no installation and no data ever leaving your browser.