This custom size cremation urn is designed for situations where a standard urn will not fit. Each urn is built to the maximum external dimensions you provide, making it ideal for columbarium niches, memorial cabinets, or any space with specific size constraints. The urn is crafted from solid hardwood and made to order in the United States. By entering your required external dimensions, you can ensure a precise fit while still achieving the internal capacity needed. As a general guideline, cremation urns require approximately one cubic inch of capacity per pound of body weight. This page includes a calculator to estimate internal capacity based on your selected dimensions and recommend the appropriate size range. Key Features Custom-built to your specified external dimensions Designed for columbarium niches and restricted spaces Solid hardwood construction (Walnut or Sapele Mahogany) Capacity options from under 200 to 600 cubic inches Suitable for individual or companion urns Made in the USA Capacity Guidance Small (Under 200 cu in) Standard Adult (200–399 cu in) Large Adult (400–499 cu in) Companion (500–600 cu in) The calculator will estimate internal capacity and suggest the best size based on the dimensions entered. Use Case This product is ideal if you are looking for: a custom cremation urn built to specific dimensions an urn that fits a columbarium niche a cremation urn for a tight or restricted space a custom size urn for a memorial display If the required capacity exceeds the listed ranges, please contact us for larger custom options.