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Sussex Spaniel Weight, Lifespan, and Calculator Guide

Use this static breed guide to check typical adult weight ranges, expected lifespan, and which dog calculators are most useful for feeding, healthy-weight tracking, and long-term care planning.

Typical weight

16-23 kg

Broad window across males and females.

Average adult weight

19.5 kg

Useful as a midpoint, not a strict target.

Expected lifespan

11-13 years

Average midpoint around 12 years.

Energy profile

low

Usually does better with steadier, lower-intensity routines and closer attention to weight management if calories stay too high.

What this breed profile helps you do

Sussex Spaniel owners usually need the same practical answers: what a healthy weight looks like, how body size changes calorie planning, what kind of energy output is typical, and how lifespan expectations should shape long-term care habits. This page does not try to replace a full veterinary reference. It acts as a static bridge between breed context and the calculators that turn that context into decisions.

For Sussex Spaniel, a broad adult weight window of 16 to 23 kg gives you a starting frame. Males are often listed around 16 to 23 kg, while females commonly fall around 16 to 23 kg. The most useful next step is not memorizing a single number. It is checking whether the current weight, body condition, and feeding plan still make sense together.

Lifespan expectations around 11 to 13 years also help frame care decisions. A breed with low energy usually benefits from a routine that matches that drive profile. When exercise, food, and body condition stay aligned, the weight and lifespan calculators become much more useful than breed charts alone.

Breed cues

  • Size class: medium
  • Energy level: low
  • Average adult midpoint: 19.5 kg
  • Average lifespan midpoint: 12 years