If you’re here because you’re trying to make one practical decision after losing your Bernese Mountain Dog, I’m so sorry. This guide is meant to make urn sizing feel clear and manageable—so you can choose a size that fits comfortably without second-guessing it.
Quick answer
- Sizing rule: plan for about 1 cubic inch per pound of body weight.
- Bernese Mountain Dogs are a giant breed, and many adults land at (or above) the 100 cubic inch line once you add a comfort buffer.
- Most Berners fit best in an Extra Large urn (capacities over 100 cubic inches).
- If your dog was smaller (or you prefer a snugger fit), you can compare Large vs. Extra Large by listed capacity—but Extra Large is usually the calmer choice.
Start shopping here: Pet Urns for Dogs. Most Bernese Mountain Dogs will shop comfortably in: Extra Large Pet Urns (over 100 cu in). If you’re comparing sizes: Large Pet Urns (60–100 cu in).
The sizing rule (1 cubic inch per lb) and why we still size up
Urn capacity is measured in cubic inches. A practical starting estimate is to match cubic inches to your dog’s weight in pounds. Many families choose a little more than the minimum because it makes the placement easier and the closure less stressful—especially with large dogs, where a tight fit can feel overwhelming.
If you’d like to double-check your number, use the Pet Urn Size Calculator and compare it with the Urn Size Chart & Complete Guide.
Bernese Mountain Dog weight to urn capacity (cubic inches)
If you have a recent vet record, use that number. If not, use your best estimate and choose extra capacity for comfort. Bernese Mountain Dogs can vary in size and build, so it’s common for the comfort number to push you into Extra Large.
| Your Berner’s weight | Minimum capacity (1:1) | Comfort capacity (add ~20%) | Usually a good fit in |
|---|---|---|---|
| 70 lb | 70 cu in | 84 cu in | Large (or Extra Large for extra room) |
| 85 lb | 85 cu in | 102 cu in | Extra Large (comfort fit) |
| 95 lb | 95 cu in | 114 cu in | Extra Large |
| 110 lb | 110 cu in | 132 cu in | Extra Large (recommended) |
| 120 lb | 120 cu in | 144 cu in | Extra Large |
Which Funeral.com size category fits most Bernese Mountain Dogs?
Most Bernese Mountain Dogs fit best in an Extra Large pet urn because Extra Large starts at capacities over 100 cubic inches, and many Berner comfort estimates exceed that line. Large can work for smaller dogs if you choose a higher-capacity Large urn and you don’t need extra room, but Extra Large is usually the calmer choice when you want easier placement and closure.
Tip: Shop by listed capacity. Some styles (especially memory-box designs or urns with compartments) can have less usable interior space than they appear to from the outside.
Size up if… (a simple rule that prevents a tight fit)
Size up if your dog’s weight is an estimate, your dog is a mix, your dog is big-framed or very muscular, you want room for mementos (tag, note, fur clipping), or you want the easiest closure with the inner bag. If your dog’s weight is close to the top of this size tier, choosing the next tier up is usually the calmer choice because it avoids a tight fit.
For Bernese Mountain Dogs, the key cutoff is often the 100 cubic inch line. If your comfort estimate is near or above 100, choosing Extra Large usually removes the stress.
Sharing plan options (keepsakes and jewelry)
If more than one person wants a portion of ashes, a gentle plan is one primary urn plus keepsakes (or jewelry) so you don’t have to reopen the main urn repeatedly.
Helpful tools to confirm your choice
FAQ
What size urn do I need for a 100 lb Bernese Mountain Dog?
Start with 100 cubic inches minimum. For a comfortable fit, aim for about 120 cubic inches (+20%), which typically fits best in an Extra Large urn.
What size urn do I need for an 85 lb Berner?
A good minimum is 85 cubic inches. A comfort target is about 102 cubic inches, which usually points to Extra Large.
What size urn do I need for a 70 lb Bernese Mountain Dog?
Start with 70 cubic inches minimum. For comfort, aim for about 84 cubic inches. This can fit in Large, but if you want extra breathing room and easier closure, Extra Large is a calm upgrade.
Should I choose Large or Extra Large for my Bernese Mountain Dog?
Most Bernese Mountain Dogs fit best in Extra Large, especially if your comfort estimate is near or above 100 cubic inches. Large can work for smaller dogs if the urn’s listed capacity comfortably meets your target and you don’t need extra room.
How much extra space (buffer) should I add for a Bernese Mountain Dog?
A common approach is to add about 15–20% to your minimum estimate. With large breeds, the comfort buffer often makes placement and closure feel much easier.
My dog’s weight is only an estimate. What should I do?
Choose extra capacity for comfort. If you’re anywhere near the 100 cubic inch line, choosing Extra Large is usually the calmer choice.
Does a big frame or very muscular build change urn size?
It can. If your Berner was big-framed or very muscular, or you want the easiest closure with the inner bag, choosing extra capacity can prevent a tight fit.
Can I include a collar tag or small mementos in the urn?
Often, yes—if you plan for it. If you want room for a tag, note, or small keepsake, aim for your comfort target (or size up) so the fit doesn’t feel tight.
What if I’m splitting ashes between family members?
Consider one primary urn plus keepsakes or jewelry so you don’t have to reopen the main urn repeatedly. See Pet Keepsake Urns and Pet Cremation Jewelry.
How can I double-check my sizing before ordering?
Use the Pet Urn Size Calculator and compare it with the Urn Size Chart & Complete Guide. Then choose an urn whose listed capacity meets or exceeds your comfort target.