BreedTools — Free Dog Tools

Practical tools for breeders, owners & puppy buyers

Designed for tracking, planning, and everyday dog care. Every tool opens instantly — no signup, no subscription, and no data leaving your device.

Browse all 43 tools ↓Learn about dogs

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⭐ Featured Tool

Animal Weight Tracker

Record and review animal weight data with exact timestamps, notes, and clear visual trends — designed for anyone who needs accuracy, not guesswork.

Multiple animals and groups
Exact date & time entries
Safe edits and corrections
Local-only storage (no accounts)

Open Weight Tracker →

Already logging weights? Analyze weight trends across your litter

📊French Bulldog Litter — Week 2

7 puppies · 15 daily weigh-ins

43 tools

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Breeding & Reproduction

Plan breedings, time heat cycles, and evaluate litters.

Dog Whelping Date Calculator

Estimate your dog's expected due date using the standard 63-day gestation average with realistic early and late delivery windows.

DogsDue date rangeInstant

Use calculator →

Breeding Window Calculator

Interpret your dog's progesterone reading with machine-specific thresholds. Get exact breeding day recommendations for natural mating, fresh-chilled AI, or frozen semen.

IDEXX / Finecare / Mini VidasBreeding scheduleWhelping estimate

Use calculator →

Heat Cycle Tracker

Estimate your dog's next heat cycle using realistic planning ranges to support informed decisions.

DogsCycle historyPlanning ranges

Use tracker →

Stud Fee Calculator

Calculate a fair stud fee based on your dog's breed, health testing, titles, proven status, and market demand. Data-driven pricing for responsible breeders.

Breed groupsHealth testingMarket factors

Calculate stud fee →

Puppy Temperament Test & Match

Score puppy temperament across 5 behavioral dimensions using the Volhard method, Campbell's tests, and guide dog evaluations — then match each puppy to the right home.

10 testsHome matching5 trait dimensions

Start testing →

COI Calculator

Calculate the coefficient of inbreeding for a planned litter. Assess genetic diversity and make informed breeding decisions based on pedigree data.

Pedigree analysisGenetic diversityBreeding planning

Calculate COI →

Coat Color Calculator

Predict possible coat colors and patterns for a planned litter based on parent genotypes. Understand color genetics and inheritance probabilities.

Color geneticsParent genotypesLitter predictions

Predict colors →

Whelping Box Size Calculator

Calculate recommended whelping box dimensions based on your dam's weight and breed size. Get length, width, wall height, and pig rail measurements.

Dam weightBreed sizePig rail

Calculate size →

Puppy APGAR Score Calculator

Assess newborn puppy vitality using the veterinary APGAR scale. Score 5 criteria at 5 and 60 minutes after birth to identify puppies needing intervention.

5 criteria5-min & 60-minVitality score

Score puppy →

Puppy Tube Feeding Calculator

Calculate safe tube feeding doses for neonatal puppies by weight and age. Get volume per feeding, daily totals, and maximum safe single-feed limits.

Weight-basedAge-adjustedSafety limits

Calculate dose →

Breeding Age Calculator

Find the right breeding age for your dog by breed size and sex. Get minimum age, optimal window, OFA testing timeline, and AKC registration rules.

By breed sizeOFA timingAKC rules

Check breeding age →

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Health & Safety

Toxicity checks, food safety, dosing, and body condition.

Chocolate Toxicity Calculator

My dog ate chocolate — is it dangerous? Enter weight, chocolate type, and amount for an instant risk assessment based on veterinary toxicology thresholds.

Emergency toolAll chocolate typesVet thresholds

Check toxicity →

Grape & Raisin Toxicity Calculator

My dog ate grapes or raisins — is it dangerous? Assess risk level based on your dog's weight and what was eaten. No confirmed safe dose exists.

Emergency toolGrapes & raisinsVet case data

Check toxicity →

Xylitol Toxicity Calculator

My dog ate sugar-free gum or xylitol — is it dangerous? Calculate risk from sugar-free products. Xylitol is 100x more toxic than chocolate per kg.

Emergency toolSugar-free productsActs in minutes

Check toxicity →

Onion & Garlic Toxicity Calculator

My dog ate onion or garlic — is it dangerous? Calculate risk from all allium plants including onion powder, garlic, leeks, chives, and shallots.

Emergency tool9 allium typesCumulative toxicity

Check toxicity →

Dog Food Safety Checker

Can my dog eat this? Search 50+ common foods rated as safe, caution, dangerous, or toxic — with vet-sourced details and emergency advice.

50+ foodsSafety ratingsEmergency guidance

Check food safety →

Medication Dosage Calculator

Calculate safe OTC medication doses for your dog — Benadryl, Pepcid, Imodium, aspirin, melatonin, and emergency hydrogen peroxide. Vet reference ranges.

7 medicationsBreed warningsEmergency dosing

Calculate dose →

Symptom Checker

Enter your dog's symptoms and get possible causes ranked by urgency. Know when to call the vet and what to watch for at home.

Symptom searchUrgency levelsVet guidance

Check symptoms →

Allergy & Elimination Diet Tracker

Track food eliminations, reintroductions, and symptom changes over time. Identify triggers with a structured elimination diet protocol.

Elimination dietSymptom logTrigger tracking

Start tracking →

Water Intake Calculator

Calculate how much water your dog needs daily based on weight, activity level, diet, and weather. Spot dehydration risks and keep your dog properly hydrated.

Weight-basedActivity adjustedDehydration signs

Calculate intake →

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Growth & Development

Track weight, predict size, and understand your dog's stage.

Animal Weight Tracker

Record daily weights for any number of animals, review trends, and spot growth concerns before they become emergencies.

Multi-animalCharts & trendsLocal storage

Open tracker →

Puppy Age Calculator

Convert your dog's age into human years using the modern research-backed UCSD epigenetic formula, not the outdated 7x rule.

UCSD formulaBreed-adjustedMilestone map

Calculate age →

Adult Size Predictor

Estimate your puppy's adult weight using two established methods — current weight doubling and breed-based growth curve modeling.

2 methodsBreed-specificGrowth curve

Predict adult size →

Puppy Growth Chart

See where your puppy falls on a breed-standard growth curve. Visual week-by-week weight chart with healthy range bands.

Breed curvesWeek-by-weekVisual chart

View growth chart →

Vaccination & Deworming Schedule

Get a complete vaccination and deworming timeline personalised to your puppy's birthdate — AAHA/WSAVA-aligned, with optional lifestyle vaccines.

AAHA/WSAVADewormingReminders

Build schedule →

Body Condition Score Guide

Use the vet-standard 9-point BCS scale to assess whether your dog is underweight, ideal, or overweight — with visual guides and breed-specific context.

9-point scaleVisual guideBreed-specific

Score your dog →

Dog Life Expectancy Calculator

Estimate your dog's expected lifespan based on breed, size, and key health factors. Understand the research behind canine longevity.

Breed-specificSize-basedHealth factors

Check life expectancy →

Exercise Calculator

Calculate how much daily exercise your dog needs based on breed, age, weight, and activity level. Get tailored activity plans with intensity recommendations.

Breed-specificAge-adjustedActivity plans

Calculate exercise →

Ideal Weight Calculator

Find your dog's ideal weight range based on breed standard, body condition score, and frame size. Get actionable feeding and exercise guidance.

Breed standardBCS-adjustedFeeding guidance

Find ideal weight →

Socialization Tracker

Track your puppy's socialization progress across 7 critical categories during the key developmental window. Evidence-based checklist with exposure logging.

7 categoriesCritical windowProgress tracking

Start tracking →

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Planning & Business

Costs, contracts, checklists, and pedigree tracking.

Litter Cost & Pricing Calculator

Calculate the true cost of producing a litter — from health testing and stud fees to whelping supplies and vet bills. Then price your puppies to break even or profit.

Full cost breakdownPuppy pricingProfit analysis

Calculate costs →

Puppy Price Calculator

Determine fair market value for your puppies based on breed, health testing, pedigree strength, location, and current demand. Data-driven pricing guidance.

Market dataBreed-specificRegional factors

Calculate price →

Puppy Sale Contract Generator

Generate a complete, printable puppy sale contract with your terms. Covers health guarantees, return policy, registration, and spay/neuter clauses.

Printable PDFCustom termsHealth guarantee

Generate contract →

Whelping Supplies Checklist

Interactive checklist of everything you need for whelping — organized by stage with progress tracking. Pre-whelping setup, labor, post-whelping, and emergency supplies.

4 stages27 itemsProgress tracking

Open checklist →

Cost of Ownership Calculator

Estimate the true lifetime cost of owning a dog — from purchase price and supplies to food, vet bills, grooming, insurance, and unexpected expenses.

Lifetime costsBreed-specificBudget planning

Calculate costs →

Pedigree Chart

Build and visualize a multi-generation pedigree chart for your dog. Track lineage, identify ancestors, and organize breeding records in a clean family tree format.

Family treeMulti-generationLineage tracking

Build pedigree →

🏠

New Owners & Buyers

Find the right breed, name your dog, and prepare for day one.

Breed Match Quiz

Answer 8 lifestyle questions and get personalized breed recommendations with compatibility scores. Find the right dog for your home — not the most popular one.

8 questions100 breedsCompatibility %

Take the quiz →

Breed Comparison Tool

Compare two or more dog breeds side by side. See differences in size, temperament, exercise needs, grooming, health issues, and more.

Side-by-sideKey traitsMulti-breed

Compare breeds →

Dog Name Generator

Browse 500+ curated dog names filtered by gender, style (classic, cute, tough, elegant, funny, nature, royal, unique), and starting letter.

500+ names9 stylesSave favorites

Find names →

Puppy Buyer's Checklist

A complete, personalised care guide for new puppy owners — from pickup day through the first year. Share with your buyers.

New ownersVet scheduleNeutering timing

View checklist →

Dog Food & Calorie Calculator

Calculate your dog's daily calorie needs and how much to feed using the veterinary RER/MER formula. Covers puppies, pregnant, nursing, and working dogs.

RER/MER formula10 life stagesCups per day

Calculate calories →

Crate Size Calculator

Find the right crate size for your dog based on breed, weight, and measurements. Get specific product size recommendations for wire, plastic, and soft-sided crates.

Breed-specific3 crate typesSize guide

Find crate size →

Raw Food Calculator

Calculate daily raw food portions for your dog based on weight, age, activity level, and body condition. Get balanced meal plans with muscle meat, bone, and organ ratios.

BARF / PMRWeight-basedMeal ratios

Calculate portions →

Looking for guidance first?

Understanding what's considered normal before using calculators helps you plan with confidence. Explore breed-specific guides and evidence-based articles.

Explore dog care guides →View breed guides