How much urn capacity does my pet need?

Most pet urn makers use about 1 cubic inch of capacity per pound of body weight. Add a small buffer (about 15%) if you want spare room.

Can I download a printable urn size card?

Yes. After you calculate, tap Download size card to save a PNG with cubic inches and a buffer tip — useful to keep open while you shop.

Is the pet urn size calculator exact?

It is a planning estimate. Ash volume can vary by cremation process. Always confirm cubic inches on the product page and ask your crematory if unsure.

Free tool

Pet Urn Size Calculator

Enter your companion’s weight to estimate ash capacity — then download a printable size card you can keep open while you shop tonight.

Suggested urn capacity

Memorial gift ideas → Memorial card

Size card preview

Estimate only (~1 cu in per lb + buffer). Confirm capacity on the product page.

How pet urn sizing works

Use this free pet urn size calculator before you shop. Enter dog or cat weight in pounds or kilograms to estimate cubic inches of ash capacity — then download a printable size card. The industry rule of thumb is about 1 cu in per pound, plus an optional buffer.

Urn size FAQ

How much capacity does my pet need?

Multiply body weight in pounds by one cubic inch, then consider ~15% extra. Example: a 45 lb dog often needs about 45–52 cu in. For a walkthrough, see how many cubic inches for a 60 lb dog.

Can I print a size card?

Yes. After you calculate, tap Download size card for a PNG with cubic inches and shopping tips.

Dog vs cat urns?

The math is the same; cats usually need smaller vessels. See our cat memorial gifts or dog memorial gifts next.