Breed Comparison

King Charles Spaniel vs Australian Terrier: Full Cost Comparison

Side-by-side cost breakdown — first year, annual ongoing expenses, and lifetime totals.

Bottom line

The Australian Terrier is cheaper by $1,030 in the first year. Over a full lifetime, the difference is $10,130.

Cost FactorKing Charles SpanielAustralian Terrier
Sizesmallsmall
Lifespan15 yrs16 yrs
Adoption/Purchase fee$280$305
Initial vet costs$655$455
Annual food$420$420
Annual vet$655$455
Annual grooming$775$410
Annual insurance$730$510
First year total (est.)$4,370$3,340
Annual ongoing (est.)$2,750$1,960
Lifetime total (est.)$42,870$32,740

King Charles Spaniel vs Australian Terrier: which costs more?

Over a typical lifespan, owning a King Charles Spaniel works out to roughly $42,870, while a Australian Terrier comes to about $32,740 — a difference of $10,130 (24%). The Australian Terrier is the more budget-friendly choice over the long run, though the gap is driven by a few specific expenses rather than across-the-board savings.

The biggest single difference is grooming: a King Charles Spaniel costs about $775 a year for grooming, versus $410 for the other breed. Both are small-sized breeds, so food and supply costs are broadly comparable.

Which should you choose? If upfront budget matters most, the Australian Terrier wins the first year by $1,030. If you're planning for the long haul, the Australian Terrier saves about $10,130 over its lifetime. Neither breed is cheap to own, so budget for an emergency fund of at least $2,000 either way, and use the cost calculator to tailor these figures to your city and lifestyle.

Key Differences

King Charles Spaniel

Sizesmall
Lifespan15 years
First year$4,370
Annual$2,750
Lifetime$42,870

Australian Terrier

Sizesmall
Lifespan16 years
First year$3,340
Annual$1,960
Lifetime$32,740

Frequently asked questions

Is a King Charles Spaniel or a Australian Terrier cheaper to own?

The Australian Terrier is cheaper in the first year ($3,340 vs $4,370). Over a full lifetime the Australian Terrier works out cheaper overall — about $32,740 versus $42,870, a difference of roughly $10,130.

How much does a King Charles Spaniel cost per month compared to a Australian Terrier?

After the first year, a King Charles Spaniel costs about $229/month in ongoing expenses, while a Australian Terrier costs about $163/month. These figures cover food, routine vet care, grooming, insurance and supplies, based on US national averages.

What's the biggest cost difference between a King Charles Spaniel and a Australian Terrier?

The largest single difference is grooming: a King Charles Spaniel costs about $775 a year versus $410 for the other breed. Lifespan also matters — the Australian Terrier typically lives longer (16 vs 15 years), which adds more years of ongoing costs.

Do King Charles Spaniels or Australian Terriers cost more at the vet?

Routine annual vet care runs about $655 for a King Charles Spaniel and $455 for a Australian Terrier. Either way, we recommend an emergency fund of at least $2,000, since a single emergency procedure can cost several thousand dollars regardless of breed.

Calculate My Costs — Free