121 tools
Pet & Animal Tools
Dog age estimators, cat age converters, aquarium volume tools, and feeding guides.
Dog Age Calculator — Human Years by Size
Estimate your dog age in human years using a life-stage model adjusted for dog size instead of the outdated times-seven myth.
Open tool →Cat Age Calculator — Human Years
Convert your cat age to human years using a life-stage curve that accounts for rapid aging in the first two years.
Open tool →Aquarium Volume Calculator — Gallons & Litres
Calculate fish tank volume in gallons and litres from dimensions. Rectangular and cylindrical aquarium shapes are supported.
Open tool →Dog Food Calorie Calculator
Estimate a dog daily calorie requirement from body weight and life stage, then compare it with food label calories.
Open tool →Dog Breed Weight Chart & Size Guide
Browse typical adult weight ranges for common dog breeds and compare breed sizes using published breed standards.
Open tool →Dog Age Calculator by Breed
Get a more precise dog-to-human age estimate by selecting a specific breed and its typical size category.
Open tool →Senior Dog Age Calculator
Estimate the human-equivalent age and life stage for an older dog using size-adjusted age ranges.
Open tool →Puppy Feeding Calculator — By Weight & Age
Estimate puppy calorie needs from current weight and age, then convert calories using the selected food label.
Open tool →Puppy Growth Calculator — Adult Weight Projection
Project your puppy adult weight from current age and size using growth curves for small, medium, large, and giant breeds.
Open tool →Dog Weight Calculator — Breed Range Check
Compare your dog current weight to typical breed ranges and see whether they are underweight, ideal, or overweight.
Open tool →Dog Water Intake Calculator
Estimate daily water needs for your dog based on body weight, activity level, and diet type using veterinary maintenance guidelines.
Open tool →Dog Pregnancy Calculator — Due Date
Calculate your dog estimated due date from mating date using the standard 63-day canine gestation period.
Open tool →Dog BMI Calculator
Estimate a canine body mass index from weight and height at the shoulder as a screening tool alongside body condition scoring.
Open tool →Dog Calories Calculator — Daily Energy Needs
Calculate daily calorie requirements for dogs by life stage using the RER formula and convert to food portions.
Open tool →Cat Food Calculator — Daily Portions
Estimate daily calorie needs and food portions for cats by life stage using the veterinary RER formula.
Open tool →Cat Weight Calculator — Healthy Range
Assess whether your cat is underweight, ideal, or overweight compared to typical healthy adult weight ranges.
Open tool →Cat Water Intake Calculator
Estimate how much water your cat should drink daily based on body weight and wet vs dry food diet.
Open tool →Fish Stocking Calculator — Tank Capacity
Check aquarium stocking levels using the inch-per-gallon rule and get conservative fish count recommendations.
Open tool →Aquarium Heater Size Calculator
Calculate the recommended aquarium heater wattage based on tank volume, room temperature, and target water temperature.
Open tool →Aquarium Filter Size Calculator
Size your aquarium filter by tank volume and bioload using recommended turnover rates of 4–6 times per hour.
Open tool →Aquarium Weight Calculator — Filled Tank
Estimate total filled aquarium weight including water, substrate, and equipment to verify stand and floor capacity.
Open tool →Horse Weight Calculator — Tape Formula
Estimate horse body weight from heart girth and body length using the Carroll and Huntington formula.
Open tool →Horse Feed Calculator — Hay Requirements
Calculate daily hay requirements for horses based on body weight and workload using percentage-of-body-weight guidelines.
Open tool →Bird Cage Size Calculator
Calculate minimum bird cage dimensions from wingspan and species size for flighted and clipped birds.
Open tool →Rabbit Hutch Size Calculator
Calculate minimum rabbit hutch floor area and run length based on rabbit count, weight, and indoor vs outdoor housing.
Open tool →Snake Feeding Calculator — Prey Size
Evaluate snake prey item size as a percentage of body weight and get feeding frequency recommendations.
Open tool →Turtle Tank Size Calculator
Calculate minimum turtle tank volume using the gallons-per-inch shell length guideline for aquatic and semi-aquatic species.
Open tool →Pet Ownership Cost Calculator
Estimate monthly and annual pet ownership costs including food, vet care, insurance, and grooming by species and size.
Open tool →Cat Pregnancy Calculator — Due Date
Calculate your cat estimated due date from mating date using the standard 65-day feline gestation period.
Open tool →Horse Pregnancy Calculator — Foaling Date
Estimate horse foaling date from breeding date with a 340-day average gestation and normal foaling window.
Open tool →Rabbit Pregnancy Calculator — Kindling Date
Calculate rabbit kindling date from mating using the typical 31-day gestation period.
Open tool →Bird Egg Incubation Calculator
Calculate hatch dates and incubation parameters for chicken, duck, turkey, quail, parrot, and pigeon eggs.
Open tool →Litter Size Estimator
Estimate expected litter size for dogs, cats, rabbits, and pigs based on breed size, mother age, and litter number.
Open tool →Puppy Due Date Calculator
Calculate puppy whelping due date from mating date using the standard 63-day canine gestation period.
Open tool →Kitten Due Date Calculator
Calculate kitten birth due date from mating date using the standard 65-day feline gestation period.
Open tool →Heat Cycle Calculator
Predict next heat or estrus cycle and fertile window for dogs, cats, horses, and rabbits.
Open tool →Breeding Age Calculator
Check minimum and recommended breeding age for dogs, cats, horses, rabbits, and birds by sex.
Open tool →Dog Ownership Cost Calculator
Estimate monthly and annual dog ownership costs including food, vet care, insurance, and grooming.
Open tool →Cat Ownership Cost Calculator
Estimate monthly and annual cat ownership costs including food, litter, vet care, and insurance.
Open tool →Horse Ownership Cost Calculator
Estimate monthly horse ownership costs including feed, farrier, vet care, insurance, and optional boarding.
Open tool →Aquarium Cost Calculator
Estimate aquarium setup costs and ongoing monthly expenses for freshwater and saltwater tanks.
Open tool →Puppy First-Year Cost Calculator
Calculate total first-year puppy costs including supplies, vet visits, training, and recurring care.
Open tool →Kitten First-Year Cost Calculator
Calculate total first-year kitten costs including supplies, vet visits, and recurring care.
Open tool →Pet Insurance Calculator
Estimate monthly pet insurance premiums for dogs, cats, and horses by age, size, and coverage level.
Open tool →Vet Bill Estimator
Estimate veterinary costs for wellness visits, sick exams, emergencies, and surgery by species and size.
Open tool →Pet Boarding Cost Calculator
Calculate dog and cat boarding costs by number of days, pet size, and standard vs luxury boarding.
Open tool →Pet Grooming Cost Calculator
Estimate annual and per-visit grooming costs for dogs and cats by coat type and visit frequency.
Open tool →Pet Food Cost Calculator
Estimate monthly pet food costs for dogs, cats, horses, birds, and rabbits by size and food quality.
Open tool →Aquarium Electricity Cost Calculator
Calculate monthly aquarium electricity costs from heater, filter, and lighting wattage and local kWh rates.
Open tool →Horse Stable Cost Calculator
Estimate monthly horse boarding and stable costs for pasture, stall, and full-care boarding options.
Open tool →Exotic Pet Cost Calculator
Estimate setup and monthly costs for reptiles, birds, ferrets, and hedgehogs.
Open tool →Multi-Pet Monthly Budget Calculator
Calculate total monthly pet budget for households with multiple dogs, cats, and other pets.
Open tool →Aquarium Glass Thickness Calculator
Calculate minimum aquarium glass thickness from tank dimensions and water depth for safe construction.
Open tool →Aquarium Lighting Calculator
Size LED aquarium lighting by tank volume and planted or reef requirements with PAR and wattage estimates.
Open tool →Aquarium Cycling Timeline Calculator
Estimate nitrogen cycle completion timeline for new aquariums with seeded media and fishless cycling options.
Open tool →Aquarium Water Change Calculator
Calculate water change volume needed to reduce nitrate levels to a target concentration.
Open tool →Aquarium Salt Calculator
Calculate marine salt needed to reach target salinity in gallons or litres of aquarium water.
Open tool →Aquarium CO₂ Calculator
Estimate CO₂ injection bubble rate for planted aquariums based on tank size and target ppm.
Open tool →Aquarium Fertilizer Calculator
Calculate weekly and daily liquid fertilizer doses for low-tech and EI dosing regimes.
Open tool →Pond Volume Calculator
Calculate garden pond volume in litres and gallons for rectangular or circular pond shapes.
Open tool →Pond Pump Size Calculator
Size pond pump flow rate for filtration, waterfalls, or fountains based on volume and head height.
Open tool →Pond Liner Calculator
Calculate pond liner dimensions and area including depth overlap for garden pond installation.
Open tool →Fish Compatibility Checker
Check freshwater and marine fish compatibility by species temperament, water type, and tank size.
Open tool →Horse Age Calculator
Calculate horse age and life stage from birth year for foals, adults, and senior horses.
Open tool →Horse Age to Human Years Calculator
Convert horse age to approximate human-equivalent years using a life-stage comparison model.
Open tool →Hay Requirement Calculator
Calculate daily hay requirements for horses by body weight and workload intensity.
Open tool →Horse Water Intake Calculator
Estimate daily water consumption for horses by weight, workload, and hot weather conditions.
Open tool →Horse Body Condition Score Calculator
Estimate horse body condition score from rib, wither, and tailhead fat coverage observations.
Open tool →Horse Blanket Size Calculator
Determine horse blanket size from heart girth and body length measurements.
Open tool →Horse Medication Dosage Calculator
Calculate medication volume from horse weight, mg/kg dose, and drug concentration. Educational use only.
Open tool →Horse Stall Size Calculator
Calculate minimum horse stall dimensions for standard, large, and foaling stalls by horse height.
Open tool →Horse Trailer Size Calculator
Recommend horse trailer length and width for multiple horses and slant-load configurations.
Open tool →Bird Age Calculator
Determine pet bird life stage and percent of expected lifespan by species and age.
Open tool →Bird Food Calculator
Calculate daily bird food portions in grams from species, weight, and activity level.
Open tool →Bird Water Calculator
Estimate daily drinking water needs for pet birds based on body weight.
Open tool →Bird Weight Tracker
Compare current bird weight to ideal weight and track underweight or overweight status.
Open tool →Bird BMI Calculator
Estimate bird body mass index from weight and body length as a screening tool.
Open tool →Bird Flight Cage Calculator
Calculate minimum flight cage dimensions for flighted birds by wingspan and bird count.
Open tool →Bird Life Expectancy Calculator
Estimate expected lifespan range for common pet bird species in captivity.
Open tool →Bird Name Generator
Generate creative pet bird names by species and personality type.
Open tool →Rabbit Age Calculator
Calculate rabbit age, life stage, and human-equivalent years from age in months.
Open tool →Rabbit Food Calculator
Calculate daily rabbit pellet and vegetable portions by weight and age.
Open tool →Rabbit Water Intake Calculator
Estimate daily water needs for rabbits based on weight and fresh vegetable diet.
Open tool →Rabbit Weight Calculator
Assess whether your rabbit is underweight, ideal, or overweight compared to healthy ranges.
Open tool →Rabbit Hay Calculator
Calculate daily hay requirements for rabbits by weight and hay type timothy or alfalfa.
Open tool →Rabbit Name Generator
Generate fun pet rabbit name ideas instantly.
Open tool →Bearded Dragon Age Calculator
Estimate bearded dragon age and life stage from length and weight measurements.
Open tool →Snake Enclosure Calculator
Calculate minimum snake enclosure dimensions from snake length for terrestrial and arboreal species.
Open tool →Gecko Tank Size Calculator
Calculate minimum tank size for leopard, crested, and tokay geckos by life stage.
Open tool →Turtle Water Calculator
Calculate aquatic turtle water volume, depth, and temperature guidelines by shell length.
Open tool →Reptile UVB Lighting Calculator
Recommend UVB bulb type, strength, and replacement schedule for desert, tropical, and forest reptiles.
Open tool →Reptile Heat Lamp Calculator
Size heat lamp wattage for reptile enclosures based on volume, room temp, and basking target.
Open tool →Reptile Incubation Calculator
Calculate reptile egg hatch dates, temperature, and humidity for common captive-bred species.
Open tool →Reptile Humidity Calculator
Calculate misting volume and frequency to reach target humidity in terrariums by substrate type.
Open tool →Terrarium Volume Calculator
Calculate terrarium internal volume in litres and gallons from length, width, and height.
Open tool →Reptile Life Expectancy Calculator
Estimate captive lifespan range for common pet reptile species with care tips.
Open tool →Hamster Cage Size Calculator
Calculate minimum hamster cage floor area for Syrian and dwarf hamsters.
Open tool →Hamster Food Calculator
Calculate daily hamster food portions by species and body weight.
Open tool →Hamster Wheel Size Calculator
Calculate minimum hamster wheel diameter to prevent back arching for Syrian and dwarf hamsters.
Open tool →Guinea Pig Food Calculator
Calculate daily guinea pig pellets, vegetables, and vitamin C requirements.
Open tool →Guinea Pig Cage Size Calculator
Calculate minimum guinea pig cage floor area for pairs and groups.
Open tool →Guinea Pig Hay Calculator
Calculate daily hay requirements for guinea pigs by body weight.
Open tool →Ferret Food Calculator
Calculate daily calorie and food gram requirements for ferrets by weight and activity.
Open tool →Ferret Cage Calculator
Calculate minimum ferret cage volume and levels for one or more ferrets.
Open tool →Mouse & Rat Cage Size Calculator
Calculate minimum cage floor area for pet mice and rats by group size.
Open tool →Mouse & Rat Food Calculator
Calculate daily food portions for pet mice and rats by body weight.
Open tool →Cow Weight Calculator
Estimate cattle body weight from heart girth and body length using the standard tape formula.
Open tool →Cow Feed Calculator
Calculate daily hay and dry matter feed requirements for cattle by weight and production stage.
Open tool →Cow Water Calculator
Estimate daily water consumption for cattle by weight, lactation, and hot weather.
Open tool →Goat Feed Calculator
Calculate daily hay and grain requirements for goats by weight and lactation status.
Open tool →Goat Weight Calculator
Estimate goat body weight from heart girth and body length measurements.
Open tool →Sheep Feed Calculator
Calculate daily hay and supplemental grain for sheep by weight and pregnancy status.
Open tool →Sheep Weight Calculator
Estimate sheep body weight from heart girth measurement.
Open tool →Chicken Coop Size Calculator
Calculate minimum coop and run space, plus nesting boxes, for backyard chickens.
Open tool →Chicken Feed Calculator
Calculate daily chicken feed requirements by flock size and age chicks, layers, or broilers.
Open tool →Egg Production Calculator
Estimate weekly and monthly egg production by hen count and breed productivity level.
Open tool →Pig Feed Calculator
Calculate daily pig feed by body weight and growth stage grower, finisher, or breeding.
Open tool →Pig Weight Calculator
Estimate pig body weight from heart girth and body length using standard livestock formula.
Open tool →Duck Pond Size Calculator
Calculate minimum duck pond surface area, depth, and volume for backyard duck flocks.
Open tool →Turkey Feed Calculator
Calculate daily turkey feed requirements by flock size and age poult, young, or adult.
Open tool →Livestock Stocking Density Calculator
Calculate maximum animal units per acre for cattle, sheep, goats, or mixed pastures by rainfall.
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