Beagle Weight, Growth & Feeding Guide

Breed guide · Updated 2026

A Beagle

Photo: Wikimedia Commons contributor · CC BY-SA 3.0 · via Wikimedia Commons

Beagles are a scent hound bred for tracking small game, known for their friendly pack temperament and distinctive bay. Their nose-driven instincts mean recall training takes patience.

Size categorySmall
Typical adult weight18-30 lb
Time to reach adult weightBeagles typically reach adult weight by around 10-12 months.

How big will my Beagle puppy get?

As a small-to-medium breed, Beagles typically reach adult weight by around 10-12 months.

Use the Puppy Weight Predictor below — it's pre-loaded with the Beagle's growth curve, so just enter your puppy's current weight and age.

Tool

Predict your Beagle's adult weight

Enter your puppy's current weight and age to get an estimate based on this breed's typical growth curve.

Open the Puppy Weight Predictor

How much does it cost to feed a Beagle?

Feeding cost scales with size and activity level. Use the calculator below — it's pre-loaded with this breed's typical adult weight so you can get a monthly estimate in a few seconds.

Tool

Estimate Beagle food costs

Pre-filled with this breed's typical adult weight — adjust activity level and food type to get your monthly estimate.

Open the Dog Food Cost Calculator

Common health considerations

  • Obesity is common in Beagles, who are food-motivated and prone to overeating.
  • Epilepsy occurs at a higher rate in this breed than in many others.
  • Hypothyroidism and ear infections (from their long, low-hanging ears) are also relatively common.

This is general breed-level information, not a diagnosis or a prediction for any individual dog. Talk to your vet about health screening and preventive care specific to your dog.

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