UD5 Toolkit
Koi Pond Stocking Calculator – Online Gallons per Fish
Enter pond dimensions and filtration type to estimate safe number of adult koi. Prevent overcrowding.
Pets & Animal Resources
70+ toolsChicken Egg Color Breed Guide – Online Visual Chart
Select an egg color (white, brown, blue, green) and see chicken breeds that lay them. Backyard chickens.
Aquarium pH/GH/KH Adjustment Calculator – Online Dosing Tool
Calculate how much acid, alkaline buffer, or remineralizer to add to reach target water parameters.
Chicken Feed Ration Calculator – Online Layer, Broiler, Chick
Mix your own feed by entering grain percentages and see the resulting crude protein. Formulate a balanced diet for your flock.
Aquarium Water Change Calculator - Online Safe Volume Replacement
Calculate how much water to change weekly to keep nitrates under control. Based on current nitrate level, desired level, and tank volume.
Rabbit Color Genetics Calculator – Online Predict Kit Colors
Select parent colors and genotypes to predict possible offspring coat colors. Based on simple Mendelian genetics for common breeds.
Chick Embryo Development Day‑by‑Day – Online Egg Candling Guide
Click through days 1‑21 to see what's happening inside a chicken egg. Candling photo references.
Lost Pet Poster Generator – Online Fill & Print Flyer
Upload a photo, enter details, and create a tear-off style lost pet poster. Instant PDF download.
Random Dog Breed Display - Online Learn Traits & Temperament
Click to see a random dog breed with key facts (size, energy, lifespan). Built-in breed database. Fun way to explore dog breeds. Local only.
Fish Quarantine Countdown – Online New Arrival Observation
Set a date when a new fish arrives and get a daily checklist for observation. Countdown to safe introduction.
Goat Weight Estimator – Online Heart Girth to Pounds
Enter heart girth measurement to estimate goat weight in pounds or kilograms. Simple farm tool.
Bird Cage Bar Spacing Guide – Online Per Species Safety
Select bird species to see recommended maximum bar spacing to prevent escape or injury. Quick reference.
Pet Medication Dosage Calculator - Online mg/kg Tool
Calculate liquid or tablet dosage for dogs/cats based on weight and prescribed mg/kg. Check your vet's math. Educational, always consult vet.
Hamster Age Converter - Online Tiny Pet Human Years
See how old your hamster is in human-equivalent years. Fun fact: a 3-month-old hamster is already a young adult. Local only.
Whisker Fatigue Bowl Checker – Online Measure Your Cat's Bowl
Enter bowl diameter and depth to assess whisker stress risk. Get bowl recommendations. Feline wellness.
Egg Hatching Calendar - Online Incubation Countdown for Poultry
Set start date and egg type (chicken, duck, quail) to generate a hatching timeline with milestone alerts (lockdown, pip, hatch). Local only.
Dog Age Calculator by Breed Size - Online Human Year Equivalent
Convert dog years to human years using the updated 2019 formula that accounts for breed size (small, medium, large). More accurate than 7:1.
Pet Daily Calorie Calculator - Online Dog & Cat Feeding Guide
Estimate daily caloric needs for dogs and cats based on weight, activity, and life stage. Helps adjust portion sizes. General reference, not vet advice.
Pond Algaecide Dose Calculator – Online Gallons & Product %
Enter pond volume and product concentration to determine safe ml or teaspoon of algaecide.
Snake Prey Size & Feeding Schedule – Online Weight‑Based Guide
Enter your snake's weight and species to get recommended rodent size and feeding frequency. Avoid under/overfeeding.
Planted Aquarium CO2 Estimator – Online pH, KH, and CO2 PPM
Use the pH and KH relationship to estimate dissolved CO2 concentration in your planted tank. Reach 30ppm safely for lush plant growth.
Reptile Shedding Logger – Online Track Stages & Humidity
Log shedding events, note duration, and track humidity to optimize next cycle. Healthy scales.
Beehive Inspection Checklist – Online Track Queen & Brood
Follow a structured hive inspection sheet. Log queen sighting, brood pattern, pests. Export notes.
Critter Syringe Feeding Calculator – Online ml per meal
Calculate critical care formula volume based on weight. For rabbits, guinea pigs, etc.
Dog Daily Calorie Needs – Online Weight & Activity Level
Calculate resting energy requirement (RER) and daily energy requirement (DER) for dogs. Feeding guide.
Small Pet Playtime Tracker – Online Daily Out‑of‑Cage Log
Log floor time minutes for small pets. See weekly average. Ensure enough exercise. Local storage.
Puppy Adult Weight Predictor – Online by Breed & Age
Enter current weight and age to estimate adult weight based on growth curves. For purebred and mixed.
Aquarium Additive Doser – Online ml per Gallon Calculator
Enter tank volume and recommended dose to find exact ml or capfuls needed. Avoid overdosing fish.
Pet Sitting Checklist – Online Generate Care Sheet for Sitter
Fill in feeding, walking, medication details and generate a clear care sheet for your pet sitter. Print or share.
Horse Feed Calculator - Online Daily Hay & Grain Ration
Estimate daily hay and grain needed for a horse based on weight and workload. Follows 2% body weight rule. Educational reference.
Cat Age Calculator - Online Comprehensive Cymric/Burmese Factor
Convert cat age to human years using updated veterinary guidelines (not simple 1:7). Provides life stage context. Local only.
Pet Name Finder - Online Suggestions by Breed & Personality
Get random pet name suggestions filtered by species, breed origin, and personality trait. Fun for new pet owners. Local generator.
Virtual Dog Whistle – Online Adjustable Frequency Tone
Play a sine wave tone adjustable from 5kHz to 22kHz. Test your hearing and your dog's attention.
Pet Emergency Info Card – Online Fill & Print
Fill in your vet's number, poison control, and pet details. Print a card for your wallet or fridge.
Aquarium Fishless Cycle Ammonia Calculator – Online Dose
Calculate how much pure ammonia to add to reach 4ppm for a fishless cycle. Safe start guide.
Cat Daily Calorie Calculator – Online Weight Loss or Gain
Determine how many calories your cat should eat based on ideal weight, activity, and body condition.
Reptile Humidity Guide – Online Daily Misting Reminder
Select species and see ideal humidity range. Set a reminder to mist enclosure. Keep scales healthy.
Cat Whisker Stress Checker – Online Visual Behavior Guide
Illustrated guide to whisker position and what it means about your cat's mood. Fun educational tool.
Pet Body Condition Score Estimator – Online Weight & Rib Check
Visual chart and questionnaire to estimate pet obesity risk. Combines weight, breed, and palpation guide.
Horse Hands to cm/in Converter - Online Equine Height Tool
Convert horse height from hands to centimeters/inches and back. Essential for equestrian purposes. Quick and local.
Bird Harness Size Guide – Online Measurement & Fit
Enter your bird species and weight to find the correct harness size. Visual adjustment guide.
Equine Hoof Angle Checker – Online Visual Reference
Overlay a protractor to understand ideal hoof‑pastern axis. Educational for horse owners.
Pet‑Safe Plants Quick Check – Online Toxic/Non‑Toxic Search
Search plant name to instantly see if it's toxic to dogs and cats. ASPCA data reference.
Bird Toy Safety Checker – Online Materials & Size Guide
Select bird species and toy type to see potential hazards and size recommendations.
Aquarium Bioload Calculator – Online Stocking Level Indicator
Add fish species and sizes to estimate the bioload and check if your tank is overstocked. Inch‑per‑gallon model.
Rabbit Age Calculator - Online Bunny to Human Years
Convert rabbit age to human years considering their rapid early maturation. Fun tool for house rabbit owners. Local only.
Horse Blanket Weight Selector – Online Temperature & Coat Checker
Enter ambient temperature, precipitation, and whether your horse is clipped to get a recommendation for blanket weight (sheet, medium, heavy).
Pet Food Cost Calculator – Online Per Day & Brand Comparison
Enter bag weight, price, and daily cups to find daily cost. Compare two brands.
Kitten Development Week‑by‑Week – Online What to Expect
Select a kitten's age in weeks to see milestones from eyes open to weaning. Visual guide.
Nail Trim Scheduler for Small Pets – Online Calendar Alert
Set recurring reminders for nail trims based on species growth rate. Never forget.
Fish Disease Symptom Checker – Online Visual Diagnosis
Select visual symptoms (spots, fin rot, swelling) to narrow down possible freshwater fish diseases.
UVB Bulb Replacement Reminder – Online Calendar Alert
Log when you install a UVB bulb and set a reminder to replace it in 6-12 months. Reptile health.
Bird Age Converter - Online Parakeet & Cockatiel to Human
Convert popular pet bird ages (budgie, cockatiel, macaw) to human years. Lifespan reference included. Fun educational tool.
Guinea Pig Age Converter - Online Cavvy Human Years Tool
Convert guinea pig age to approximate human years. Cute facts included. For guinea pig lovers. 100% local.
Aquarium Heater Size Calculator - Online Wattage Recommendation
Find the right heater wattage for your fish tank based on volume and desired temperature rise. Simple rule-of-thumb calculator. Local only.
Catnip Reaction Visual Checklist – Online Is Your Cat Sensitive?
Observe your cat after giving catnip and mark behaviors. See if they carry the gene. Fun science.
Puppy Socialization Bingo – Online Expose & Track
Check off exposures (sounds, people, surfaces) to ensure a well‑adjusted dog. Print card.
Aquarium Volume Calculator - Online Rectangular & Bow Front Tank
Calculate water volume for rectangular, bow-front, and cylindrical tanks. Also computes weight of water. Supports inches/cm. Useful for dosing treatments.
Paw Balm Ingredient Ratio Calculator – Online DIY Healing Salve
Enter desired balm hardness and get the ratio of beeswax to shea butter and coconut oil. Soothe cracked pads.
Sand Bath Schedule for Hamsters – Online Frequency & Duration
Select species (Syrian, Dwarf) to get optimal sand bath frequency and duration. Keep your hamster's coat clean.