๐Ÿงฎ 23 Free Dog & Puppy Calculators

Instant, personalized answers for every dog owner question โ€” feeding, sizing, scheduling, health, and costs. All free, all in your browser.

๐Ÿถ Puppy Calculators

Everything you need for the puppy stage โ€” feeding, growth, schedules, and health milestones.

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Puppy Food Calculator

Daily food amounts and meal portions by age, weight, and breed size using the RER veterinary formula.

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Puppy Feeding Schedule

Generate a custom daily meal schedule by age and your wake-up time, with potty break windows.

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Puppy Growth Calculator

Track growth week by week and see what percentage of adult size your puppy has reached.

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Adult Weight Calculator

Predict how big your puppy will get using the age-weight ratio method. Most accurate at 14โ€“20 weeks.

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Puppy Crate Size Calculator

Find the right crate dimensions for your puppy with divider recommendations so one crate grows with them.

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Puppy Exercise Calculator

Safe daily exercise limits by age using the 5-minute rule โ€” protect growing joints from damage.

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Puppy Sleep Calculator

How many hours your puppy should sleep per day by age โ€” and what healthy sleep patterns look like.

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Potty Schedule Calculator

Generate a custom hourly potty break schedule based on your puppy's age and your daily routine.

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Puppy Vaccine Schedule

Complete vaccination timeline with exact dates โ€” enter your puppy's birthdate for a personalized schedule.

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First Year Cost Calculator

Itemized breakdown of every first-year puppy expense by breed size and budget level.

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Puppy Age Calculator

Convert your puppy's age to human years using the modern DNA methylation scientific formula.

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Deworming Schedule Calculator

Complete puppy deworming timeline with exact dates from birthdate following CDC guidelines.

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Monthly Cost Calculator

Estimate ongoing monthly dog ownership costs by breed size โ€” food, vet fund, grooming, and prevention.

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๐Ÿ• Dog Calculators

Tools for adult dog owners covering nutrition, sizing, health, and costs.

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Dog Age Calculator

Convert your dog's age to human years with breed size adjustment โ€” small dogs age slower than giant breeds.

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Dog Food Calculator

Daily calories and cup amounts for adult dogs by weight and activity level using the RER formula.

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Dog Crate Size Calculator

Find the correct crate dimensions for your adult dog by entering height and length measurements.

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Water Intake Calculator

Daily water requirements by weight, activity level, and diet type. Includes dehydration warning signs.

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Crate Training Schedule

Build a custom daily crate schedule by puppy age and your work situation โ€” home, part-time, or full-time.

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Harness Size Calculator

Find the right harness size by chest girth measurement with sizing chart for all harness types.

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Carrier Size Calculator

Right travel carrier dimensions for airline in-cabin travel, car trips, and backpack carriers.

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Tick Risk Calculator

Assess your dog's tick exposure risk by US region and season with prevention recommendations.

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Dog Food Cost Calculator

Calculate exact monthly and annual dog food costs by entering price and daily portion size.

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Grooming Cost Calculator

Annual professional grooming cost estimate by dog size and coat type with at-home savings tips.

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Why Use Our Calculators?

Every calculator uses the same formulas veterinarians and certified trainers use โ€” personalized to your dog's specific age, weight, and breed size. No signup, no ads, no data collected.

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Science-based

RER formula, AAHA guidelines, DNA methylation research

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Instant results

No loading, no account, runs entirely in your browser

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100% free

No paywall, no subscription, no hidden costs

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Private

No data stored or shared โ€” your inputs stay on your device

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