🧬 Biology

🔬Allele Frequency from Genotype Counts Calculator Calculate allele frequencies and Hardy-Weinberg expected genotypes from counts of AA, Aa and aa individuals, free online. 📐Body Surface Area Calculator Calculate body surface area (BSA) from height and weight using the Mosteller formula, free online. 🐈Cat Age Calculator Convert your cat's age to human years, free online. 🦠CFU Count Calculator Calculate colony forming units per milliliter from a plate count, free online. 🧪Codon & Protein Length Calculator Estimate the number of codons, amino acids and protein mass from a coding sequence length, free online. 🧪Culture Media Preparation Calculator Calculate the powder, agar and number of plates for a volume of culture medium, free online. 🐕Dog Age Calculator Convert your dog's age to human years, free online. ⏳Doubling Time Calculator Calculate how many periods it takes a population to double at a given growth rate, free online. 🧫Enzyme Activity & Specific Activity Calculator Calculate enzyme activity in units and specific activity per milligram from a rate assay, free online. 🧬GC Content Calculator Calculate the GC content percentage of a DNA sequence instantly, free online. 🧬Genetics Probability (Mendelian) Calculator Find the probability of offspring showing a number of dominant traits across independent genes for Aa × Aa or test crosses, free online. 🧬Hardy-Weinberg Calculator Calculate genotype frequencies from an allele frequency using the Hardy-Weinberg equation, free online. ❤️‍🔥Heart Rate Recovery Calculator Measure your heart rate recovery after exercise, free online. 🩸Hematocrit & Hemoglobin Calculator Estimate hematocrit from hemoglobin using the rule of three, and calculate MCHC, free online. 🩸Hemocytometer Cell Count Calculator Calculate cell concentration, total cells and viability from a hemocytometer count, free online. 🐘Kleiber's Law Calculator Estimate an animal's basal metabolic rate from its body mass, free online. ⚗️Michaelis-Menten Enzyme Kinetics Calculator Calculate enzyme reaction velocity from Vmax, Km and substrate concentration, free online. 🦠Microbial Growth Rate Calculator Calculate the number of generations, specific growth rate and generation time from initial and final cell counts, free online. 🦌Population Density Calculator Convert a population count and area into density per km², hectare, acre and square mile, with average spacing, free online. 📈Population Growth Calculator Project future population size from an initial population, growth rate and number of periods, free online. 🧬Punnett Square Calculator Cross two genotypes and see the resulting genotype ratio and dominant/recessive phenotype percentages, free online. 🌡️Q10 Temperature Coefficient Calculator Calculate the Q10 temperature coefficient of a biological rate and predict the rate at another temperature, free online.