Companion Urns for Two - How They Work, Sizes, and Styles

September 23, 2026 Yatskia Urns

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A companion urn is a single memorial container designed to hold the cremated remains of two people. You may also see them called double urns for ashes, urns for two, or companion cremation urns. Families often choose them for spouses, partners, parents, siblings, or two people who wanted to remain together.

When choosing a companion urn, start with three things: capacity, interior design, and placement. Once you know these details, you can compare materials, styles, personalization options, and other features to find an urn that fits your needs.

What Is a Companion Urn?

A companion urn is a single memorial container designed to hold the cremated remains of two people. Some designs have one shared interior, while others have separate companion urn compartments for each person.

A single-chamber design, sometimes called a together urn, places both sets of remains in one interior space. A two-chamber or divided urn keeps the remains separate while placing both people in the same outer container.

Another option is a set of two matching urns. These are sometimes called companion urn sets because the urns are designed to coordinate when displayed together.

How Much Capacity Does a Companion Urn Need?

The right companion urn size depends on the combined capacity needed for both people. Cremation urn capacity is usually measured in cubic inches, and a common sizing guideline is about one cubic inch of capacity for each pound of body weight before cremation.

For example, if one person needs about 200 cubic inches and the second person also needs about 200 cubic inches, a 400 cubic inch urn may provide the needed combined capacity.

Always check the listed interior capacity instead of assuming that every double urn automatically holds two adults. If you are close to the minimum capacity, choosing additional space can make the transfer process easier.

Single-Chamber vs. Two-Chamber Companion Urns

Feature	Single-Chamber Companion Urn	Two-Chamber Companion Urn
How it works	Holds both sets of cremated remains together in one shared space.	Keeps each person’s cremated remains in a separate compartment.
Interior design	One shared chamber.	Two separate chambers or compartments.
Best for	Families who want both people’s remains together in one space.	Families who want both people together in one urn but kept separately.
Future placement	Both sets of remains are placed together.	One compartment can be used first, with the second available for later use.
Main benefit	Creates one shared memorial with both people together.	Provides separate spaces while keeping both people in the same memorial.
What to consider	Make sure the total capacity is large enough for both sets of remains.	Check the capacity of each compartment and the overall urn dimensions.

Simple answer: Choose a single-chamber companion urn if you want both sets of cremated remains together. Choose a two-chamber companion urn if you want each person’s remains kept separate within the same memorial.

Companion Urn Styles and Materials

Companion cremation urns are available in many designs, so you can choose one that fits the display location and personal preferences.

Wood companion urns can have a warm, home-like appearance and work well for display. Metal designs are commonly selected for their sturdy construction and secure closure. Ceramic and stone options can provide decorative designs for families who want the urn to become part of a memorial display.

You can also find couples cremation urns, nature-inspired designs, religious styles, simple boxes, and decorative urns for different preferences.

Can a Companion Urn Fit a Columbarium Niche?

Yes, but you should check the outside dimensions before purchasing. An urn’s capacity tells you how much it can hold, while its exterior measurements determine whether it will fit inside a columbarium niche.

A niche may have specific height, width, and depth requirements. Some locations may also have rules about the number or type of urns allowed.

If the companion urn will be placed in a niche, ask the cemetery or memorial provider for the exact dimensions and compare them with the urn listing before ordering.

Companion Urns, Keepsakes and Cremation Jewelry

A companion urn can hold the main portion of the cremated remains while keepsake urns can hold smaller portions for other family members.

For example, adult children or siblings may each want a small memorial of their own. A keepsake can provide that option without requiring the main companion urn to be reopened later.

Some families also choose cremation jewelry or cremation necklaces that hold a very small portion. These options provide another way for family members to keep a memorial close.

Can You Personalize a Companion Urn?

Yes. Many families choose personalization for a companion urn. Common options include names, important dates, short messages, symbols, or designs that represent the couple or family.

When choosing an urn for personalization, check whether the material and surface support engraving or another type of customization. A coordinated companion urn with matching keepsakes can also create a consistent memorial arrangement.

Companion Urn vs. Two Separate Urns

A double urn for ashes is not the only way to memorialize two people together. Some families prefer one large companion urn, while others choose two separate urns that can be displayed side by side.

Choose one companion urn when you want one shared memorial container. Choose separate urns when each person needs an individual design, separate placement, or more flexibility for future arrangements.

The right choice depends on how you want the cremated remains stored and where the memorial will be kept.

How to Choose a Companion Urn

Choosing a companion urn is easier when you check a few important details:

Check the capacity: Make sure the urn has enough space for the cremated remains of both people.
Choose the style: Decide between a shared chamber, separate compartments, or two matching urns.
Measure the space: Check the urn’s size if it will be placed in a niche, mausoleum, or another limited space.
Pick the material: Consider options such as wood, metal, ceramic, or other materials.
Consider the design: Choose a style, color, or theme that reflects both people.
Add personalization: Look for options such as names, dates, messages, or engraving.
Think about keepsakes: You may want small keepsake urns for other family members.

Taking time to check capacity, dimensions, design, and personalization options can help you find a companion urn that suits your family’s needs.

Frequently Asked Questions About Companion Urns

What is a companion urn?

A companion urn is a cremation urn designed to hold the remains of two people. It may have one shared chamber or separate compartments for each person.

How big should a companion urn be?

The size depends on the combined amount of cremated remains. A 400 cubic inch urn may be suitable for two adults when each person requires around 200 cubic inches, but always check the required capacity for both individuals.

What is a double urn for ashes?

A double urn for ashes is designed to hold the cremated remains of two people in one container. It may also be called a companion urn, couples urn, or two-person urn.

Can two people’s ashes go in the same urn?

Yes. A single-chamber companion urn allows two sets of cremated remains to be placed together. Families can also choose a two-chamber design when they want the remains kept separate.

Conclusion

Companion urns allow two people’s cremated remains to stay together in one memorial. Before choosing one, check the capacity, chamber design, size, placement, and material to make sure it suits your needs.

Whether you prefer a shared urn, a two-chamber design, or two matching urns, choose an option that fits your plans and the way you want to keep the remains. Explore Yatskia’s collection of cremation urns to find different sizes, materials, and designs for your needs.

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