Essential tools for biological research and scientific analysis
Advanced calculators for genetics, molecular biology, and laboratory research
Our biology calculators are designed for researchers, students, and professionals working in molecular biology, genetics, and related fields. These tools help you perform complex calculations with precision and accuracy, from PCR primer analysis to genetic data interpretation.
Professional-grade calculators for molecular biology and genetic research applications.
Get precise calculations for DNA, RNA, and protein analysis with advanced algorithms.
Essential tools for PCR optimization, primer design, and experimental planning.
Calculate your cat's Feline Body Mass Index (FBMI) using rib cage circumference and lower back leg length to help assess if your cat is at a healthy weight.
Calculate your dog's Body Mass Index (BMI) based on breed, height, and weight to determine if they are healthy, overweight, or underweight.
The cat pregnancy calculator will compute the due date of your favorite feline.
The dog life expectancy calculator estimates the age of your dog based on their breed and gives their average life expectancy.
Convert your dog's age to human years based on breed and size.
The dog pregnancy calculator provides you with your dog's due date.
Our Benadryl dosage calculator for dogs will compute an optimal dose of Benadryl (Diphenhydramine) for your pet.
Discover how to measure a dog's quality of life with our insightful pet quality of life scale calculator. Ensure their well-being now!
The dog onion toxicity calculator will tell you whether the amount of onions consumed by your dog is toxic.
Calculate whether the amount of raisins your dog consumed is toxic based on their weight and the lowest reported toxic dose.
Use this dog water intake calculator to estimate the amount of water your pet needs to drink daily based on weight and activity level.
This Metacam dosage calculator for dogs counts the correct dose of the drug Metacam (meloxicam) for your best friend.
Calculate a cephalexin dosage for dogs based on your dog's weight, dosage per dose, and drug type.
Llama calculator will help you determine the expected delivery date for your pregnant llama.
The mare gestation calculator will estimate the foaling date of your horse.
The cow gestation calculator allows you to compute the day calving will start for different breeds of cow.
The goat gestation calculator is here to compute the goat gestation period and tell you when you can expect the kids to appear based on the breeding date.
The sheep gestation calculator calculates the expected delivery date of your pregnant sheep.
The guinea pig pregnancy calculator will tell you the date when you can expect your guinea pig to give birth to little pups.
Swine gestation calculator will tell you the date of your pig's farrowing.
This rabbit gestation calculator will help you to keep track of the milestones in your bunny's pregnancy.
Check out this bird age calculator to convert between avian and human years.
Convert your guinea pig's age to human years with this easy-to-use calculator.
Calculate how many flower bulbs you can fit in your garden bed with rectangular or triangular planting grids. Supports many bulb types including Allium, Tulips, Daffodils, and Crocus.
Trihybrid cross calculator allows you to create a Punnett square for 3 different traits easily.
Estimate PCR primer annealing temperature (Ta) from primer and target melting temperatures (Tm). Supports °C / °F / K.
Estimate the insert DNA mass needed for a ligation reaction from insert/vector sizes, vector DNA mass, and molar ratio.
Solve any one of four dilution variables (C1, V1, C2, V2) with LRU bidirectional editing and volume unit support.
Estimate specific growth rate and doubling time from two measurements and an elapsed time. Supports LRU bidirectional solving and time unit switching.
Convert CFU changes into log reduction and percent reduction. Supports scientific-notation style multipliers and LRU bidirectional solving.
DNA copy number calculator determines the number of copies of single or double-stranded DNA and RNA in a solution and per PCR cycle.
Use our DNA to mRNA converter to transcribe sequences, translate mRNA to proteins, and learn how transcription and translation work.
Estimate the temperature outside by counting cricket chirps with this crickets chirping thermometer calculator based on Dolbear's law.
Calculate the concentration of DNA, RNA, or custom oligonucleotides from absorbance measurements.
Calculate bacterial generation time, growth rate, and population size using exponential growth models.
Calculate protein concentration from UV absorbance measurements using the Beer-Lambert law. Supports multiple proteins with preset extinction coefficients.
Calculate allele frequencies and carrier rates using the Hardy-Weinberg equation. Estimate genetic trait probabilities from disease prevalence.
Calculate offspring genotype and phenotype probabilities using the Punnett Square method. Predict Mendelian inheritance patterns for genetic traits.
Calculate offspring genotype and phenotype probabilities for two-trait inheritance using a 4×4 Punnett Square. Predict dihybrid cross outcomes.
Calculate qPCR efficiency from slope or amplification factor with bidirectional solving.
Calculate your dog's daily calorie needs based on weight and activity level, plus how much food to feed.
Calculate your dog's daily calorie requirements based on body weight and activity type. Determine how many cups of food to feed your dog each day.
Estimate the adult weight of your puppy. Enter your puppy's age and weight to predict their full-grown size, weight range, and breed size category.
The dog chocolate toxicity calculator will tell you whether the amount of chocolate your dog ate might be dangerous for it.
The dog crate size calculator will tell you the minimal dimensions of a dog kennel based on your dog's height and length measurements.
Calculate the recommended Omega‑3 fatty acid dose for your dog based on weight, purpose, and health condition.
Find the perfect harness size for your dog based on weight and chest girth measurements. Get size category and leash width recommendations instantly.
Calculate the perfect raw food portions for your dog based on weight, life stage, and the BARF model. Get daily amounts for muscle meat, bone, organs, vegetables, and more.
Track your dog's heat cycle with our free Dog Heat Cycle Calculator. Predict the next heat period, cycle length, and plan for breeding or spaying.
Calculate the safe tramadol dosage for your dog based on their weight. Get recommended dose range, maximum daily limit, and tablet count.
Use this cat quality of life calculator to assess your cat's quality of life and determine whether to proceed with hospice care. Score your cat on the HHHHHMM Scale.
Convert your cat's age to human years and vice versa using our free online cat age calculator. Get accurate results based on veterinary research.
Use our cat Benadryl dosage calculator to compute a safe dose of Benadryl (Diphenhydramine) for your cat based on its weight. Get dosage in mg, liquid volume, and tablet count.
Use this fish oil dosage calculator for cats to determine how much fish oil you can give your cat according to its weight.
Calculate the right cephalexin dosage for your cat based on weight, dose base, and drug type. Get amount per dose, daily dosage, and liquid or tablet amounts.
Calculate the number of calories your cat needs per day based on weight and physiological condition.
Estimate your kitten's future adult weight based on its current age and weight. Predicts small, medium, or large cat size using a simple growth formula.
Check whether the amount of chocolate your cat ate might be dangerous. Calculates methylxanthines dose, theobromine and caffeine levels, and predicts poisoning severity.
Calculate the appropriate Metacam (meloxicam) dosage for your cat based on weight and indication. Get the right dose for post-operative pain, acute, or chronic musculo-skeletal disorders.
What personality would you have if you were a cat? Answer 5 questions to discover your cat purr-sonality type.
Test your knowledge about cat age calculations with our free online quiz. Answer 5 questions about feline life stages and senior cat care.
Estimate your horse's actual weight and ideal weight using four measurements: height, neck circumference, girth circumference, and body length.
The rabbit cage size calculator helps you understand how big rabbit cages need to be and choose the right cage size for your rabbit.
Use this dry matter calculator to find the dry matter basis percentages of your pet food so you can easily compare it with another brand of pet food you wish to try.
The rabbit color calculator finds the possible colors of bunnies using the combinations of genes. Predict rabbit fur colors based on parental genetics.
Use the rat cage calculator to find out how much space your rat (or rats!) needs. Calculate cage volume and determine how many rats can fit comfortably.
Get to know how old is your hamster in human years with this hamster age calculator.
Ever wondered what size tank your pet turtle needs? Check out this turtle tank size calculator!
Use the animal mortality rate calculator to evaluate the level of mortality or animal death rate on a farm.
Calculate the capacity, volume, bushels, and total grain weight of round or rectangular grain bins. Free online grain bin bushel calculator.
Check this cattle per acre calculator to estimate the total number of cows that can graze on a pasture, depending on its condition and precipitation zone.
Calculate the feed conversion ratio (FCR) for livestock including meat, egg, and milk production. Determine feed efficiency, economic FCR, technical FCR, and total feed cost.
Calculate how many acres per hour you can mow and how fast you can complete work on your field. Free online acres per hour calculator for agriculture and gardening.
Calculate how many bales of pine straw you need for your landscaping project. Free online pine straw calculator for gardening and mulching.
Calculate the number of plants you can grow on your farm field. Free online plant population calculator for agriculture and gardening.
Explore our calculators and make your research calculations faster and more reliable.
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