Biology
106 tools available
Created by Kaushik Rabadiya
Biology Calculators: Biology calculators help you easily determine cell counts, DNA molecular weights, dilutions, and population genetics.
Who it's for: Tailored for biologists, lab technicians, and medical researchers performing routine laboratory and genetic calculations.
Explore Biology Calculators
Acres per hour
Instantly calculate acres per hour using area, area per hour, overlap. Free, accurate biology calculator with real-world examples.
Biology
Allele frequency
Instantly calculate allele frequency using a percentage, a proportion, b. Free, accurate biology calculator with real-world examples.
Biology
Animal mortality rate
Instantly calculate animal mortality rate using available stock, case mortality, closing stock. Free, accurate biology calculator with real-world examples.
Biology
Annealing temperature
Instantly calculate annealing temperature using annealing temp, temp primer, temp product. Free, accurate biology calculator with real-world examples.
Biology
Bacteria growth
Instantly calculate bacteria growth using doublingtime, elapsedtime, growthrate. Free, accurate biology calculator with real-world examples.
Biology
Basal area
Instantly calculate basal area using amount of trees, basal area, dbh. Free, accurate biology calculator with real-world examples.
Biology
Benadryl dosage for dogs
Instantly calculate benadryl dosage for dogs using chewable tablets, dogs weight, liquid dose. Free, accurate biology calculator with real-world examples.
Biology
Bird age
Instantly calculate bird age using adult, average bird lifespan, average bird lifespan custom. Free, accurate biology calculator with real-world examples.
Biology
Bulb spacing
Instantly calculate bulb spacing using area, border, even row plants. Free, accurate biology calculator with real-world examples.
Biology
Cat age
Instantly calculate cat age using cat age, cat age calculation, conversion type. Free, accurate biology calculator with real-world examples.
Biology
Cat Benadryl dosage
Instantly calculate cat benadryl dosage using benadryl mg, chewable tablets, chewable tablets show. Free, accurate biology calculator with real-world examples.
Biology
Cat BMI
Instantly calculate cat bmi using fbmi, lim, ribcage. Free, accurate biology calculator with real-world examples.
Biology
Cat calorie
Instantly calculate cat calorie using condition, maintenance coefficient, maintenance energy. Free, accurate biology calculator with real-world examples.
Biology
Cat chocolate toxicity
Instantly calculate cat chocolate toxicity using amount, caffeine, chocolatetype. Free, accurate biology calculator with real-world examples.
Biology
Cat pregnancy
Instantly calculate cat pregnancy using currentdate, datemili, difference. Free, accurate biology calculator with real-world examples.
Biology
Cat quality of life
Instantly calculate cat quality of life using days, happiness, hunger. Free, accurate biology calculator with real-world examples.
Biology
Catculator
Instantly calculate catculator using agreeablecat, cat1index, cat2index. Free, accurate biology calculator with real-world examples.
Biology
Cattle per acre
Instantly calculate cattle per acre using animal unit equivalent, area, cattle per area. Free, accurate biology calculator with real-world examples.
Biology
Cell dilution
Instantly calculate cell dilution using concentrationfinal, concentrationinitial, suspensionvolume. Free, accurate biology calculator with real-world examples.
Biology
Cell doubling time
Instantly calculate cell doubling time using doubling time, final concentration, growth rate. Free, accurate biology calculator with real-world examples.
Biology
Cephalexin for cats dosage
Instantly calculate cephalexin for cats dosage using daily dosage, dosage, drug type. Free, accurate biology calculator with real-world examples.
Biology
Cephalexin for dogs dosage
Instantly calculate cephalexin for dogs dosage using dailydosage, dosage, form. Free, accurate biology calculator with real-world examples.
Biology
CO₂ grow room
Instantly calculate co₂ grow room using ceilingheight, currentco2, flowrate. Free, accurate biology calculator with real-world examples.
Biology
Compost
Instantly calculate compost using area, cost, density. Free, accurate biology calculator with real-world examples.
Biology
Corn yield
Instantly calculate corn yield using area, corn, ears. Free, accurate biology calculator with real-world examples.
Biology
Cost of owning a dog
Instantly calculate cost of owning a dog using bed1, bed2, bed3. Free, accurate biology calculator with real-world examples.
Biology
Cow gestation
Instantly calculate cow gestation using calvingstart, endof, exposed. Free, accurate biology calculator with real-world examples.
Biology
Crickets chirping thermometer
Instantly calculate crickets chirping thermometer using chirps per min, formula, temperature. Free, accurate biology calculator with real-world examples.
Biology
Daily light integral (DLI)
Instantly calculate daily light integral (dli) using dli, lfd, ppfd. Free, accurate biology calculator with real-world examples.
Biology
Dihybrid cross Punnett square
Instantly calculate dihybrid cross punnett square using father a, father b, mother a. Free, accurate biology calculator with real-world examples.
Biology
DNA concentration
Instantly calculate dna concentration using absorbance, concentration, conversion factor. Free, accurate biology calculator with real-world examples.
Biology
DNA copy number
Instantly calculate dna copy number using base weight, dna concentration, dna copies. Free, accurate biology calculator with real-world examples.
Biology
DNA to mRNA
Instantly calculate dna to mrna using choice, input dna strand, input mrna strand. Free, accurate biology calculator with real-world examples.
Biology
Dog age
Instantly calculate dog age using breed, dog age labr, dog years. Free, accurate biology calculator with real-world examples.
Biology
Dog BMI
Instantly calculate dog bmi using bmi, bottom, breed. Free, accurate biology calculator with real-world examples.
Biology
Dog calorie
Instantly calculate dog calorie using bnw, act, caloriccontent100gr. Free, accurate biology calculator with real-world examples.
Biology
Dog chocolate toxicity
Instantly calculate dog chocolate toxicity using amount, caffeine, chocolatetype. Free, accurate biology calculator with real-world examples.
Biology
Dog crate size
Instantly calculate dog crate size using addition, final height, final length. Free, accurate biology calculator with real-world examples.
Biology
Dog food
Instantly calculate dog food using type, bodyweight, caloriesactive. Free, accurate biology calculator with real-world examples.
Biology
Dog harness size
Instantly calculate dog harness size using girth, maxgirthprint, maxgirthprint imperial. Free, accurate biology calculator with real-world examples.
Biology
Dog heat cycle
Instantly calculate dog heat cycle using cycle1, cycle2, eightmonths. Free, accurate biology calculator with real-world examples.
Biology
Dog life expectancy
Instantly calculate dog life expectancy using breed and life expectancy. Free, accurate biology calculator with real-world examples.
Biology
Dog Metacam dosage
Instantly calculate dog metacam dosage using firstamount, firstday, firstday1. Free, accurate biology calculator with real-world examples.
Biology
Dog onion toxicity
Instantly calculate dog onion toxicity using consumedamount, serioustoxicity, toxicdose. Free, accurate biology calculator with real-world examples.
Biology
Dog pregnancy
Instantly calculate dog pregnancy using currentdate, day, difference. Free, accurate biology calculator with real-world examples.
Biology
Dog quality of life
Instantly calculate dog quality of life using item1, item2, item3. Free, accurate biology calculator with real-world examples.
Biology
Dog raisin toxicity
Instantly calculate dog raisin toxicity using amount, raisin size, toxic amount. Free, accurate biology calculator with real-world examples.
Biology
Dog size
Instantly calculate dog size using age, finalsize, finalsize 110. Free, accurate biology calculator with real-world examples.
Biology
Dog water intake
Instantly calculate dog water intake using activity level, water intake, weight. Free, accurate biology calculator with real-world examples.
Biology
Dry matter
Instantly calculate dry matter using compareoption, drymatterfat0, drymatterfat1. Free, accurate biology calculator with real-world examples.
Biology
Feed conversion ratio
Instantly calculate feed conversion ratio using cost feedperweight, economic fcr, eggs weight. Free, accurate biology calculator with real-world examples.
Biology
Fertilizer
Instantly calculate fertilizer using k label, k rate, n label. Free, accurate biology calculator with real-world examples.
Biology
Fish oil dosage for cats
Instantly calculate fish oil dosage for cats using kg and mg. Free, accurate biology calculator with real-world examples.
Biology
GDU (growing degree units)
Instantly calculate gdu (growing degree units) using base temp, base temp f, gdu. Free, accurate biology calculator with real-world examples.
Biology
Goat gestation
Instantly calculate goat gestation using calving, currentdate, day. Free, accurate biology calculator with real-world examples.
Biology
Grain bin
Instantly calculate grain bin using diameter, grainbinvolume, grain weight. Free, accurate biology calculator with real-world examples.
Biology
Grain conversion
Instantly calculate grain conversion using amount, amount2, bushels. Free, accurate biology calculator with real-world examples.
Biology
Grass seed
Instantly calculate grass seed using a axis, area circle, area elipsis. Free, accurate biology calculator with real-world examples.
Biology
Guinea pig pregnancy
Instantly calculate guinea pig pregnancy using breeding date, currentdate, difference. Free, accurate biology calculator with real-world examples.
Biology
Guinea pig years to human years
Instantly calculate guinea pig years to human years using age and pig age. Free, accurate biology calculator with real-world examples.
Biology
Hamster age
Instantly calculate hamster age using age and hamster age. Free, accurate biology calculator with real-world examples.
Biology
Horse gestation
Instantly calculate horse gestation using currentdate, date, difference. Free, accurate biology calculator with real-world examples.
Biology
Horse weight
Instantly calculate horse weight using breed, estimatedideal, estimatedweight. Free, accurate biology calculator with real-world examples.
Biology
How big will my cat get
Instantly calculate how big will my cat get using age, final size, weight. Free, accurate biology calculator with real-world examples.
Biology
Lawn mowing
Instantly calculate lawn mowing using area, costarea, costby. Free, accurate biology calculator with real-world examples.
Biology
Leaves on tree
Instantly calculate leaves on tree using lai, bag weight, bags needed. Free, accurate biology calculator with real-world examples.
Biology
Ligation
Instantly calculate ligation using insertlength, ratio, requiredmassinsert. Free, accurate biology calculator with real-world examples.
Biology
Livestock fence cost
Instantly calculate livestock fence cost using addconcretefootingoptions, additional, additionalbarbedwirerolls. Free, accurate biology calculator with real-wor
Biology
Llama
Instantly calculate llama using currentdate, difference negative, difference positive. Free, accurate biology calculator with real-world examples.
Biology
Log Reduction
Instantly calculate log reduction using final cfu, initial cfu, log reduction. Free, accurate biology calculator with real-world examples.
Biology
Metacam dosage for cats
Instantly calculate metacam dosage for cats using dosage, drops needed, indication. Free, accurate biology calculator with real-world examples.
Biology
Mixed liquor volatile suspended solids
Instantly calculate mixed liquor volatile suspended solids using cod lb day, fs after, fs before. Free, accurate biology calculator with real-world examples.
Biology
Mulch
Instantly calculate mulch using shape, area, areacircle. Free, accurate biology calculator with real-world examples.
Biology
Omega-3 for dogs
Instantly calculate omega-3 for dogs using dog, dose, dose custom. Free, accurate biology calculator with real-world examples.
Biology
Pet sitter rates
Instantly calculate pet sitter rates using days of care, hours sitting, pet sitting cost. Free, accurate biology calculator with real-world examples.
Biology
Pine straw
Instantly calculate pine straw using area, balespersquarefeet, length. Free, accurate biology calculator with real-world examples.
Biology
Plant population
Instantly calculate plant population using field area, field length, field width. Free, accurate biology calculator with real-world examples.
Biology
Plant spacing
Instantly calculate plant spacing using area bed, boundary, cost per plant. Free, accurate biology calculator with real-world examples.
Biology
Potting soil
Instantly calculate potting soil using d r, d r, depth. Free, accurate biology calculator with real-world examples.
Biology
Protein concentration
Instantly calculate protein concentration using absorbance, concentration, dilution factor. Free, accurate biology calculator with real-world examples.
Biology
Protein molecular weight
Instantly calculate protein molecular weight using a1, a10, a11. Free, accurate biology calculator with real-world examples.
Biology
Punnett square
Instantly calculate punnett square using aa, aa, aa. Free, accurate biology calculator with real-world examples.
Biology
qPCR efficiency
Instantly calculate qpcr efficiency using amplification factor, efficiency, slope. Free, accurate biology calculator with real-world examples.
Biology
Rabbit cage size
Instantly calculate rabbit cage size using height, height imperial, hop. Free, accurate biology calculator with real-world examples.
Biology
Rabbit color
Instantly calculate rabbit color using a gene dam, a gene sire, b gene dam. Free, accurate biology calculator with real-world examples.
Biology
Rabbit gestation
Instantly calculate rabbit gestation using estimateddateofconception, expectedbirthdate, nestbox. Free, accurate biology calculator with real-world examples.
Biology
Rat cage
Instantly calculate rat cage using height, length, rats. Free, accurate biology calculator with real-world examples.
Biology
Raw dog food
Instantly calculate raw dog food using age, averagedogactivityfoodkilograms, bodyweight. Free, accurate biology calculator with real-world examples.
Biology
Sheep gestation
Instantly calculate sheep gestation using finallambing, initiallambing, lambing date. Free, accurate biology calculator with real-world examples.
Biology
Sod
Instantly calculate sod using area, area waste, length. Free, accurate biology calculator with real-world examples.
Biology
Soil
Instantly calculate soil using area, density, depth. Free, accurate biology calculator with real-world examples.
Biology
Swine gestation
Instantly calculate swine gestation using suffixcheckj, currentdate, difference. Free, accurate biology calculator with real-world examples.
Biology
Tramadol for dogs
Instantly calculate tramadol for dogs using maximum dose allowed, minimum dose tablets, maximum dose. Free, accurate biology calculator with real-world examples
Biology
Tree age
Instantly calculate tree age using age, circumferenceatbreastheight, custom variable. Free, accurate biology calculator with real-world examples.
Biology
Tree diameter
Instantly calculate tree diameter using bark thickness, bark thickness multi, circumference. Free, accurate biology calculator with real-world examples.
Biology
Tree height
Instantly calculate tree height using angle to tree base elevated, angle to tree base lowered or level, angle to treetop elevated. Free, accurate biology calcul
Biology
Tree spacing
Instantly calculate tree spacing using tree type, trees population, area. Free, accurate biology calculator with real-world examples.
Biology
Tree value
Instantly calculate tree value using circumference, height, treetype. Free, accurate biology calculator with real-world examples.
Biology
Trihybrid cross Punnett square
Instantly calculate trihybrid cross punnett square using aabbcc, aabbcc, aabbcc. Free, accurate biology calculator with real-world examples.
Biology
Turtle tank
Instantly calculate turtle tank using species, my turtle size, size. Free, accurate biology calculator with real-world examples.
Biology
Vapor pressure deficit
Instantly calculate vapor pressure deficit using rh from wet bulb, vpd, vpd air from rh. Free, accurate biology calculator with real-world examples.
Biology
Vegetable seed
Instantly calculate vegetable seed using lengthofrow, lengthofrow1, noofrows. Free, accurate biology calculator with real-world examples.
Biology
Vegetable yield
Instantly calculate vegetable yield using crop type, expected yield, garden area. Free, accurate biology calculator with real-world examples.
Biology
Wastewater
Instantly calculate wastewater using ss lbs influent, ss lbs leaving, aeration vol mg. Free, accurate biology calculator with real-world examples.
Biology
Water potential
Instantly calculate water potential using psi sum, psi a, psi g. Free, accurate biology calculator with real-world examples.
Biology
Water soluble fertilizer
Instantly calculate water soluble fertilizer using desired element, fertilizerpresets, fertilizer presets. Free, accurate biology calculator with real-world exa
Biology
FAQs
Can these calculators be used in a wet lab setting?
Absolutely. Tools like our cell dilution and molecular weight calculators are designed specifically to speed up routine benchwork.
Information on this page is informed by NIH/NCBI references.