Biology & Science Calculators
Professional biological and scientific calculators for research, education, and laboratory applications.
Molecular Biology & Genetics
Essential calculators for molecular biology, genetics, and evolutionary studies.
Hardy-Weinberg Equilibrium Calculator
Calculate allele and genotype frequencies in populations using Hardy-Weinberg equilibrium principles. Essential for population genetics, evolution studies, and conservation biology research.
DNA Molecular Weight Calculator
Calculate molecular weight of DNA sequences with support for single and double-stranded DNA. Essential tool for molecular biology, PCR applications, and laboratory quantification.
Protein Molecular Weight Calculator
Calculate protein molecular weight and extinction coefficient from amino acid sequences. Essential for protein purification, SDS-PAGE analysis, and biochemical applications.
PCR Primer Calculator
Calculate PCR primer melting temperature, GC content, and design parameters for optimal amplification. Essential tool for molecular biology and PCR optimization.
Population Growth Rate Calculator
Calculate exponential and logistic population growth rates with doubling time analysis. Essential for microbiology, ecology studies, and population modeling.
Bio Laboratory Calculators
Specialized calculators for laboratory applications, cell culture, and analytical procedures.
Annealing Temperature Calculator
Calculate optimal annealing temperature for PCR primers with melting temperature analysis and primer optimization. Essential tool for PCR optimization and molecular biology applications.
Generation Time Calculator
Calculate bacterial and cell generation time with doubling time analysis for microbiology and cell culture. Essential for fermentation, cell biology, and growth kinetics research.
Cell Dilution Calculator
Calculate cell dilutions for cell culture, microscopy, and laboratory applications with concentration analysis. Essential tool for cell biology and laboratory research.
Cell Doubling Time Calculator
Calculate cell doubling time and growth rate for cell culture and proliferation studies. Essential for cell biology, cancer research, and drug testing applications.
DNA Concentration Calculator
Calculate DNA concentration using absorbance measurements and spectrophotometry analysis. Essential tool for molecular biology, PCR preparation, and laboratory quantification.
DNA Ligation Calculator
Calculate DNA ligation ratios and concentrations for molecular cloning and vector construction. Essential tool for genetic engineering and plasmid preparation.
Log Reduction Calculator
Calculate log reduction values for antimicrobial efficacy and sterilization validation. Essential for microbiology, quality control, and disinfection studies.
Laboratory Dilution Calculator
Calculate solution dilutions for laboratory preparations with molarity and concentration conversions. Essential tool for analytical chemistry and biochemical assays.
Protein Concentration Calculator
Calculate protein concentration using Bradford, BCA, and spectrophotometry methods. Essential for protein analysis, biochemistry research, and protein purification.
Animal Pregnancy Calculators
Calculate gestation periods and breeding schedules for various animals and livestock.
Cat Pregnancy Calculator
Calculate cat gestation period and pregnancy timeline. Track important milestones and prepare for kitten birth with accurate feline pregnancy calculations.
Cow Gestation Calculator
Calculate cattle gestation period and breeding schedules. Essential tool for dairy and beef farmers to track bovine pregnancy and plan for calving.
Dog Pregnancy Calculator
Calculate dog gestation period and pregnancy stages. Track canine pregnancy milestones and prepare for puppy birth with accurate timing.
Goat Gestation Calculator
Calculate goat pregnancy timeline and kidding schedule. Essential tool for goat breeders to track caprine gestation and plan for birth.
Guinea Pig Pregnancy Calculator
Calculate guinea pig gestation period and pregnancy stages. Track cavy pregnancy timeline and prepare for pup birth with accurate calculations.
Mare Gestation Calculator - Horse Gestation
Calculate horse and mare gestation period for equine breeding. Track pregnancy timeline and foaling schedule with professional accuracy.
Llama Gestation Calculator
Calculate llama pregnancy timeline and birth schedule. Essential tool for camelid breeders to track gestation and plan for cria birth.
Rabbit Gestation Calculator
Calculate rabbit pregnancy period and kindling schedule. Track lagomorph gestation timeline and prepare for kit birth with accurate timing.
Sheep Gestation Calculator
Calculate sheep pregnancy timeline and lambing schedule. Essential tool for shepherds and sheep farmers to track ovine gestation periods.
Swine Gestation Calculator
Calculate pig pregnancy timeline and farrowing schedule. Essential tool for pig farmers to track swine gestation and plan for piglet birth.
Dog Calculators
Comprehensive dog health, care, and dosage calculators for veterinarians and pet owners.
Benadryl Dosage Calculator for Dogs
Calculate safe Benadryl dosage for dogs based on weight and condition. Veterinary-approved antihistamine dosing for canine allergies and reactions.
Cephalexin For Dogs Dosage Calculator
Calculate proper Cephalexin antibiotic dosage for dogs. Veterinary dosing calculator for bacterial infections in canines.
Cost of Owning a Dog Calculator
Calculate the total lifetime cost of dog ownership including food, veterinary care, grooming, and supplies. Budget planning for pet expenses.
Dog Age Calculator
Convert dog age to human years using modern veterinary calculations. Accurate age conversion based on breed size and life stage.
Dog BMI Calculator
Calculate your dog's Body Mass Index and assess body condition score. Canine weight management and obesity prevention tool.
Dog Nutrition Calculator
Calculate daily nutritional requirements for dogs including calories, protein, and nutrients. Customized feeding recommendations by age and activity.
Dog Chocolate Toxicity Calculator
Calculate chocolate toxicity risk for dogs based on type and amount consumed. Emergency assessment tool for theobromine poisoning.
Dog Crate Size Calculator
Calculate the ideal crate size for your dog based on measurements and growth predictions. Proper crate sizing for training and comfort.
Dog Food Calculator
Calculate daily dog food portions and feeding amounts. Customized feeding recommendations based on weight, age, and activity level.
Dog Harness Size Calculator
Calculate the correct harness size for your dog using chest and neck measurements. Proper fitting guide for comfortable and secure harnesses.
Dog Heat Cycle Calculator
Track and predict dog heat cycles and estrus timing. Essential tool for breeding planning and reproductive health monitoring.
Dog Life Expectancy Calculator
Calculate dog life expectancy based on breed, size, and health factors. Longevity predictions and senior care planning.
Metacam Dosage Calculator for Dogs
Calculate safe Metacam (meloxicam) dosage for dogs. Veterinary NSAID dosing for canine pain and inflammation management.
Dog Onion Toxicity Calculator
Calculate onion toxicity risk for dogs based on amount consumed. Emergency assessment tool for allium poisoning in canines.
Dog Quality of Life Calculator
Assess dog quality of life using veterinary scales. Objective evaluation tool for senior dogs and end-of-life decision making.
Dog Raisin Toxicity Calculator
Calculate raisin and grape toxicity risk for dogs. Emergency assessment tool for potentially fatal grape poisoning in canines.
Dog Size Calculator
Predict adult dog size based on puppy measurements and breed. Growth calculator for estimating final weight and dimensions.
Dog Water Intake Calculator
Calculate daily water requirements for dogs based on weight, activity, and environment. Hydration needs for optimal canine health.
Omega-3 For Dogs Calculator
Calculate optimal Omega-3 dosage for dogs. Fish oil and fatty acid supplementation for canine joint health and coat condition.
Raw Dog Food Calculator
Calculate raw food portions and nutritional balance for dogs. BARF diet calculator with meat, organ, and bone ratios.
Tramadol For Dogs Calculator
Calculate safe Tramadol dosage for dogs based on weight and condition. Veterinary pain medication dosing for canine pain management.
Cat Calculators
Comprehensive cat health, care, and pregnancy calculators for veterinarians and cat owners.
Cat Age Calculator
Convert cat years to human years with accurate aging calculations. How old is my cat in human years? Use the 15-9-4 rule for precise feline age conversion.
Cat Benadryl Dosage Calculator
Calculate safe Benadryl dosage for cats using the 1mg per pound rule. Diphenhydramine dosing calculator for feline allergies and reactions.
Cat BMI Calculator
Assess your cat's body condition score with our feline BMI calculator. Is my cat overweight? Use the 9-point body condition scoring system.
Cat Calorie Calculator
How many calories does my cat need daily? Calculate RER and MER requirements using 20-30 calories per pound for optimal feline nutrition.
Cat Chocolate Toxicity Calculator
Calculate chocolate toxicity risk for cats based on theobromine levels. Emergency assessment for feline chocolate poisoning and methylxanthine exposure.
Cat Pregnancy Calculator
Calculate cat gestation period and pregnancy stages. Track feline pregnancy milestones and prepare for kitten birth with accurate timing.
Why Choose Our Biology & Science Calculators?
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🆓 Always Free
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