Biology Calculators

Learn how to find the annealing temperature of a PCR thermal cycle with our primer annealing temperature calculator!

Our generation time calculator allows you to simulate the growth of a bacterial population.

With this cell dilution calculator, you can calculate what volume of solution you need to dilute to obtain the final suspension with the desired concentration of cells.

The cell doubling time calculator can help you calculate the cell culture growth rate and doubling time.

Use the DNA concentration calculator to find the concentration of the RNA, DNA, or custom oligonucleotide sequence.

Our ligation calculator is an easy way to assess the optimal mass of both the insert and the vector needed in a cloning reaction.

Here's the log reduction calculator - an important tool typically used for disinfectant validation. It provides a method to calculate log reduction and percentage reduction of microorganisms after applying a treatment.

The allele frequency calculator checks how often a gene occurs in the population, based on the prevalence of the disease it causes, using the Hardy-Weinberg equation.

The dihybrid cross Punnett square calculator allows you to calculate the chances that 2 traits will be inherited at once.

DNA copy number calculator determines the number of copies of single or double-stranded DNA and RNA in a solution and per PCR cycle.

The Punnett square calculator allows you to estimate the possibility that certain genes will be inherited, and calculate the genotypic and phenotypic ratio of any trait.

Trihybrid cross calculator allows you to create a Punnett square for 3 different traits easily.

The cat pregnancy calculator will compute the due date of your favorite feline.

The cow gestation calculator allows you to compute the day calving will start for different breeds of cow.

The dog pregnancy calculator provides you with your dog's due date.

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 guinea pig pregnancy calculator will tell you the date when you can expect your guinea pig to give birth to little pups.

The mare gestation calculator will estimate the foaling date of your horse.

Llama calculator will help you determine the expected delivery date for your pregnant llama.

This rabbit gestation calculator will help you to keep track of the milestones in your bunny's pregnancy.

The sheep gestation calculator calculates the expected delivery date of your pregnant sheep.

Swine gestation calculator will tell you the date of your pig's farrowing.

Our Benadryl dosage calculator for dogs will compute an optimal dose of Benadryl (Diphenhydramine) for your pet.

Cephalexin for dogs dosage calculator computes the amount of antibiotics needed for your pet's most common infections.

Dog age calculator finds the human age equivalent of your dog's age.

Our Dog BMI calculator allows you to determine your dog's body mass index and find out if your pet's weight is within the healthy range for its breed.

Calculate the right calorie intake for your dog and get tips for a healthy diet with our dog calorie calculator – perfect for maintaining a healthy weight!

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.

Do you know how many calories a dog needs? The dog food calculator estimates the daily calorie needs of your pet.

Use this dog harness size calculator to determine which harness is most suitable for your dog.

Use the dog heat cycle calculator to know the date of the next heat cycle of your female dog.

The dog life expectancy calculator estimates the age of your dog based on their breed and gives their average life expectancy.

This Metacam dosage calculator for dogs counts the correct dose of the drug Metacam (meloxicam) for your best friend.

The dog onion toxicity calculator will tell you whether the amount of onions consumed by your dog is toxic.

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 raisin toxicity calculator tells you whether the amount of raisins that your beloved dog consumed is toxic and poses a danger to its health. 🐕

Our dog size calculator allows you to estimate the adult weight of your puppy.

Use this dog water intake calculator to estimate the amount of water your pet needs to drink daily.

Calculate the dosage of omega-3 fatty acids for your dog with our omega-3 for dogs calculator!

The cost of owning a dog calculator will help you calculate the annual cost of owning a dog.

Tramadol for dogs calculator is the simplest way to compute the recommended dose of tramadol for your favorite canine friend.

If you're curious what is the age of your cat in human years, try this cat age calculator.

The cat Benadryl dosage calculator helps determine the safe dosage of Benadryl for your cat.

Our Cat BMI calculator allows you to determine your cat's body mass index and find out if your pet's weight is within the healthy range.

Our cat calories calculator calculates the number of calories that are needed by a cat during a day based on the weight and condition of the cat.

The cat chocolate toxicity calculator will tell you whether the amount of chocolate your pet ate might be dangerous for it.

What personality would you have if you were a cat? Find out with the catculator!

Use this cat quality of life calculator to assess your cat's quality of life and determine whether you should proceed with hospice care.

Cephalexin for cats dosage calculator helps you determine how much antibiotic you should give your pet to fight off the most common feline infections.

Use this fish oil dosage calculator for cats to determine how much fish oil you can give your cat according to its weight.

The how big will my cat get calculator equips you with the basic knowledge about your pet's growth and its final size.

Metacam dosage calculator for cats grants you access to a short encyclopedia of meloxicam doses for your favorite feline.

Check out this bird age calculator to convert between avian and human years.

The crickets chirping thermometer calculator is a funny way to estimate the temperature by counting cricket chirps in a minute.

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.

This guinea pig years to human years calculator will help you determine how old your guinea pig is in human years.

Get to know how old is your hamster in human years with this hamster age calculator.

The horse weight calculator uses four measurements: the horse's height, length, neck circumference, and girth to find an estimate of its actual weight and ideal weight, all based on scientific formulas.

The rabbit cage size calculator helps you understand how big rabbit cages need to be and choose the right cage size for your rabbit.

The rabbit color calculator finds the possible colors of bunnies using the combinations of genes.

Use the rat cage calculator to find out how much space your rat (or rats!) needs.

Ever wondered what size tank your pet turtle needs? Check out this turtle tank size calculator!

Animal mortality rate calculator evaluates the level of mortality or animal death rate on a farm.

Check this cattle per acre calculator to quickly estimate the total number of cows that can graze on a pasture, depending on its condition and precipitation zone.

Feed conversion ratio calculator is a valuable tool to determine the amount of feed needed to grow an animal to a specific weight, compare the feed conversion yield for various feeds, and to estimate raising animals' cost.

Grain bin calculator helps you calculate the number of bushels or volume of grain a grain bin can store.

This livestock fence cost calculator can determine the material list and estimate the cost for your livestock fences.

Calculate how many acres per hour you can mow and how fast you can complete work on your field.

Need to know how many bulbs you can fit in your flower bed? Try the bulb spacing calculator!

With the CO₂ grow room calculator, you can quickly find out the needed volume of CO₂ for a grow tent.

The compost calculator determines how much compost you need for your garden or lawn.

The corn yield calculator estimates the amount of corn produced by a field, based on a 1/1000 acre sample.

The daily light integral calculator is a unique tool to help determine the total amount of light a plant gets daily.

The lawn fertilizer calculator tells you how much fertilizer you need to achieve a desired rate of N, P or K, and how many bags to purchase.

If you're tired of your garden looking so-so and want to freshen it up by having a new lawn, don't hesitate and use this grass seed calculator.

The lawn mowing cost calculator will help you estimate how much money you'll likely spend on a mowing service, as well as let you find out your mower's efficiency.

Our mulch calculator evaluates the amount of mulch needed for a particular project.

Plant population calculator helps you find the number of plants you can grow on your farm field for you to make early yield and profitability estimates.

Optimize your garden layout with our garden spacing calculator. Perfect for precise plant spacing. Plan your dream garden effortlessly now!

Potting soil calculator finds the amount of soil needed for a container. Choose between three container shapes: rectangular, round, or flowerpot-shaped.

Pondering about laying sod? Try this sod calculator and find out how many sod rolls you need to buy and how much it will cost.

Trying to estimate the volume and cost of topsoil you need? Try our soil calculator.

The VPD chart calculator finds the vapor pressure deficit for a given temperature and humidity measurement, and produces a simple chart.

This vegetable seed calculator will help you figure out how many seeds and seedlings you need for your seedboxes or garden space.

The vegetable yield calculator helps you find the crop yield that you'll get from your garden/farm and also serves as a small farm planner that guides you on the spacing required.

With this water potential calculator you can calculate the effect of the various components of the water potential on the flow of water.

The water soluble fertilizer calculator helps you make a water soluble fertilizer solution to achieve a desired ppm of an element.

The basal area calculator will tell you the basal area of a tree or a stand density.

The tree leaves calculator is a unique tool that estimates the number of leaves growing on a tree. In fall, foliage falling force you to the endless leaves raking and collecting. How many bags do you need to prepare? How big will be the pile of leaves? Use our calculator and solve these issues!

Use the tree age calculator to estimate how old your tree is.

Use the tree diameter calculator to estimate the diameter of a tree trunk.

Estimate the height of a tree (or other tall objects) using our tree height calculator, three measurements, and the power of trigonometry.

This tree spacing calculator tells you how many trees you can plant in your field or garden.

The tree value calculator allows you to estimate the worth of your tree and its possible compensation.

Need to calculate the amount of mixed liquor volatile suspended solids in an aeration tank? Look no further than the MLVSS calculator!

We designed this pet sitter rates calculator to help you determine the pet sitting rate according to the total pet sitting cost and the number of hours worked.

The protein molecular weight calculator is a simple tool for computing the molecular mass of a protein using a list of its amino acids.

This wastewater calculator will be a handy aid if you need to model the active sludge process when cleaning wastewater.