Size Guide: Choosing the Right Urn Size for Your Needs

Selecting the appropriate urn size is an essential part of honoring a loved one’s memory. Whether you are choosing a cremation urn, keepsake urn, or a special memorial piece like a candle urn, understanding the size and capacity of each option ensures you select a product that fits your emotional and practical needs. In this size guide, we’ll walk you through standard urn sizes, capacity considerations, and how to choose based on purpose and placement.

1. Understanding Cremation Urn Sizes

One pound of body weight = one cubic inch of ashes.

  • Small Cremation Urn: 10.5" H x 6" W — Holds ~150 cubic inches (for up to 150 lbs)
  • Large Cremation Urn: 12" H x 6" W — Holds ~200 cubic inches (for up to 200 lbs)

🔸 If unsure, choose a slightly larger size to ensure a proper fit.

2. Keepsake Urn Sizes

For sharing ashes or symbolic remembrance:

  • Small: 2" L x 2" W x 3" H — Ideal for jewelry or a tiny portion of ashes
  • Medium: 3" L x 2.4" W x 4" H — Suitable for small mementos
  • Large: 4.5" L x 4.5" W x 4.5" H — A prominent display piece

3. Candle Urn Size

Size: 10.5" H x 6" W x 6" L
Function: Holds a meaningful portion of ashes and features space for a candle. A glowing tribute for remembrance.

4. Factors to Consider When Choosing Size

  • Weight of the Deceased: Match with the urn’s capacity (1 lb = 1 cubic inch)
  • Use of the Urn: Burial, display, shared keepsakes, or ceremonies
  • Design & Space: Fit the style and space of your home or niche
  • Travel Needs: Smaller, portable urns work well for transport

5. Special Cases: Companion & Pet Urns

While not included above, companion urns (for two) typically hold 400–450 cubic inches, while pet urns are available in smaller sizes, depending on your pet's weight and the intended display.