Size Guide for Urns
What Size Urn Do I Need?
Choosing the right size urn is a vital part of honouring your loved one’s memory. Whether you’re commemorating an adult, child, baby, or pet — or selecting an urn for two — this guide will help you find the right fit with confidence and clarity.
Interactive Urn Size Calculator
Ash Weight → Urn Size Calculator
Enter the weight of the ashes you have of your loved one. We’ll calculate the minimum urn capacity you need.
Rule of thumb: cremated remains have a density of ≈ 0.75 g/ml. Actual volume can vary ±10 %. When in doubt, choose the next size up.
Note: It’s generally better to slightly over‑estimate the size you need. Extra space offers peace of mind.
Browse By Category
- Adult Urns – Full size for a single adult
- Medium Urns – For smaller adults or shared remains
- Children's Urns – Suitable for the ashes of a child
- Baby Urns – Specially sized for infants and newborns
- Keepsake Urns – For sharing ashes among family or friends
- Pet Urns – Options for cats, dogs, rabbits and more
- Companion Urns – Designed to hold the ashes of two people
- Explore All Urns – View our full catalogue
FAQs
How much ashes does 1 pound or 1 kilogram produce?
Approximately 1 cubic inch per pound or 2.2 cubic inches per kilogram. 3.5 litres ≈ 213 cubic inches.
Can I divide ashes into multiple urns?
Yes, this is common. Keepsake urns are ideal for families sharing ashes.
What if I choose the wrong size?
Don’t worry. Our team is here to help. Contact us and we’ll guide you.
What Makes Us Different
Urns For Angels is a UK‑based independent business, offering artisan‑made urns and memorials designed to honour life with beauty and respect. We ship worldwide and support families with compassion.