What Is Human Composting?

Earth logo

by

Tom Harries

Green Funeral Practice

|

January 27, 2022

Conversations around sustainability have permeated into a variety of different industries. This has also been the case with traditional funeral services. From the toll of CO2 emissions from cremation, or the damage that burials cause to soil, more and more people are searching for greener choices for end-of-life services.

Human composting is one of the most talked about alternatives. The service’s name can seem peculiar, but human composting represents a greener step forward for funeral arrangements. Also referred to as soil transformation, human composting is conceptually similar to cremation and could end up being the green alternative that sustainability experts have been waiting for.

This article will define what human composting is, how it benefits the environment, and how it differs from other funeral arrangements.

Human Composting Definition

Human composting refers to the process of transforming a body into nutrient-rich soil. This cremation and burial alternative has been becoming more available and popular in the past few years.

Human composting relies on natural principles to transform bodies into soil. This is achieved through balancing elements and optimizing temperature and moisture levels. The remains are broken down on a molecular level until the end result of nutrient-rich soil is achieved. This soil can be used for a variety of conservation purposes.

How Long Does It Take To Compost A Human Body?

The soil transformation process for human composting is sped up by optimizing the conditions for naturally occurring microbes and beneficial bacteria. This process typically takes about 45 days and produces a cubic-yard of healthy soil that is rich in nutrients.

How Does Human Composting Work?

Human composting involves placing a body in a purpose built vessel that recreates, and then optimizes, conditions found in the natural world.

The process carefully balances carbon, nitrogen, oxygen and water, and optimizes temperature and moisture levels. This allows naturally occurring microbes and beneficial bacteria to transform the body on a molecular level. Organic materials such as woodchip, mulch and wildflowers are added to get the correct balance of carbon and nitrogen.

Human composting is performed in facilities that are designed for this exact service. Earth operates out of state-of-the-art facilities that offer a serene and calm environment for the process.

Human composting (or, as it is sometimes known legally, natural organic reduction) is legal in several states in the US. Support for this process has grown as the awareness of the practice has increased. More states are expected to legalize human composting, with a number of bills making their way through the legislative process. See our human composting legislation tracker for more details and check Earth’s current service area.

Is Human Composting Good For The Environment?

Human composting is an eco-friendly process because it produces no net CO2, and the nutrient-rich soil output can be used for essential conservation projects.

The best part of human composting is that it returns the human body to the natural world. Healthy soil is key to a healthy ecosystem, as it filters water, provides nutrients to plants & animals, and helps regulate global temperatures.

‍

{{CTA}}

‍

The Difference Between Human Composting & Traditional Burial

The main similarity between human composting and traditional burial is that a human body is returned to the ground after death.

Human composting is far more environmentally friendly, however. Traditional burial depends on a plethora of resources, and also contributes to the consumption of urban land at a rate that is not sustainable.

Body composting can have a great impact on the health of soil, but traditional burials tend to pollute our soil. Between the caskets and embalming fluid, materials like metals, wood and concrete are buried in the ground. 4.3m gallons of embalming fluid are buried each year in the US alone.

The Difference Between Human Composting & Cremation

Human composting bears a greater conceptual similarity to cremation: the body undergoes a transformation into remains. Rather than being incinerated and turned to ash, human composting transforms a body into nutrient-rich soil.

Human composting still reigns supreme in the environmental sense. Cremation requires fossil fuels to drive the process, producing high carbon emissions. One cremation produces about 535 lbs of CO2; a 609-mile journey in an average sized car produces the same amount.

Green Funeral Choice

Whether you’re a nature lover, a conservationist, or you just wish to protect the planet for future generations - human composting is an excellent choice for your end-of-life needs.

Read more about Earth’s soil transformation services, and get an instant quote for either an immediate or future need.

More articles

Green Funeral Practice

"What Happens to the Bones?” and Other Common Questions About Human Composting

As families consider human composting as an alternative to cremation and burial, questions naturally arise about what happens to bones, dental work, and medical implants during the process.

11/5/2025

4 min read

Human Composting 101

Human Composting in Maryland: Now Available from Earth Funeral

Earth Funeral is proud to announce that our soil transformation services are available to the families of Maryland

11/3/2025

3 minutes

Human Composting 101

Human Composting in Virginia: Now Available from Earth Funeral

Earth Funeral is proud to announce that our soil transformation services are available to the families of Virginia

11/3/2025

3 minutes

An Earth soil container nested in a bed of ivy
Return to nature through soil transformation

Choose a natural alternative to burial or cremation that creates new life. Get an instant quote by answering just a few questions.

Get an instant quote
Choose a sustainable farewell with 
soil transformation

A natural alternative to burial or cremation that creates new life. Get an instant quote by answering just a few questions.

Get an instant quote
Choose a path that honors
both life and earth

Our soil transformation process offers families a meaningful way to give back to the earth while keeping loved ones close. Learn more in just a few moments.

Get an instant quote
A farewell that feeds tomorrow

Soil transformation creates something beautiful from life's end—rich earth that can restore ecosystems or grow memorial gardens. See how this gentle process works with a quick quote.

Get an instant quote
Create a meaningful legacy of your own

Earth Funeral's end-to-end care transforms your life into lasting environmental impact.

Get an instant quote
In the early stages of planning?

Learn about Earth Funeral's end-to-end care that creates new life.

Get an instant quote
Want to create a meaningful legacy of your own?

Earth Funeral's end-to-end care transforms your life into lasting environmental impact.

Get an instant quote
Want to give your loved ones peace of mind?

Earth Funeral's pre-planning provides comfort and clarity for families.

Get an instant quote
Ready to reimagine your legacy?

Earth Funeral's complete care creates impact for generations.

Get an instant quote
Just starting to think about your options?

Discover how Earth Funeral's soil transformation honors your values.

Get an instant quote
Take control of your final chapter

Earth Funeral's end-to-end care ensures your choices reflect your values.

Get an instant quote
Plan your own peace of mind

Earth Funeral's end-to-end care ensures your choices reflect your values.

Get an instant quote
Planning ahead?

Discover how Earth Funeral's gentle soil transformation process creates lasting environmental impact.

Get an instant quote
Planning your return to nature?

Get a custom quote for Earth Funeral's complete care by answering just a few questions.

Get an instant quote
Want to give your loved ones clarity?

Earth Funeral's pre-planning provides comfort and clarity for families.

Get an instant quote
Want to learn more about your options?

Get a custom quote for Earth Funeral's complete soil transformation process by answering just a few questions.

Get an instant quote
Considering your own plans?

Earth Funeral's end-to-end care is a natural alternative to burial or cremation. Get a quote by answering just a few questions.

Get an instant quote