Anal glands (anal sacs) are two small glands on either side of your dog's anus that produce a strong-smelling fluid. Normally, they empty naturally during defecation, but some dogs need manual expression. When they don't empty, they can become impacted, infected, or even rupture — requiring expensive surgery.
The average cost of dog anal gland expression is $25, with most owners paying between $10 and $50 per session.
Dog Anal Gland Expression Cost by Source
| Source | Cost | Method | Notes |
|---|---|---|---|
| Vet clinic (express only) | $25–$50 | Internal (most thorough) | Most thorough — vet checks for infection/impaction |
| Vet clinic (with exam) | $50–$100 | Internal + exam | If dog needs exam first — includes office visit fee |
| PetSmart / Petco groomer | $10–$15 | External only | Cheap add-on during grooming — external only |
| Independent groomer | $10–$25 | External only | Often included with full groom or as add-on |
| Mobile groomer | $15–$30 | External only | Add-on during mobile grooming |
| DIY at home | $0 (gloves + paper towels) | External | Not recommended unless trained — messy and smelly |
| Modern Animal / vet subscription | $39 | Internal | Flat fee, no exam charge |
Internal vs. External Expression
| Method | Cost | Who Does It | Pros | Cons |
|---|---|---|---|---|
| Internal expression | $25–$100 | Vet or vet tech | Most thorough — empties glands completely | Requires inserting finger in rectum — must be done by vet |
| External expression | $10–$25 | Groomer or owner | Cheaper, no rectal insertion | Less thorough — may not fully empty glands |
How Often Do Dogs Need Anal Gland Expression?
| Dog Type | Frequency | Annual Cost |
|---|---|---|
| Most dogs (never need it) | Never | $0 |
| Dogs with occasional issues | 2–4x/year | $50–$200 |
| Dogs with chronic issues | Monthly | $300–$600 |
| Small breeds (prone) | Every 4–6 weeks | $250–$600 |
| After anal gland surgery | As directed by vet | Varies |
Signs Your Dog Needs Anal Gland Expression
- Scooting — dragging bottom on the floor or carpet
- Licking/biting — excessively licking the rear area
- Fishy smell — strong odor from the rear
- Swelling — visible swelling near the anus
- Discomfort sitting — difficulty or pain when sitting
- Brown discharge — discharge from the anal area
If left untreated, impacted anal glands can become infected and rupture, requiring anal gland surgery ($500–$1,500).
