Worm Composters

Vermicomposting with composting worms

Fast and odor-free, composting worms eat your food scraps and turn them into fertilizer for your plants.

270 products★ 4,8/5 · 2 805 reviews

Subcategories

Discover the world's largest selection of worm composters (yes, really ;)! Whether you choose a stackable tray system, a bin with an integrated planter, an in-ground model, or a continuous-flow unit, they all have one thing in common: they offer an ideal home for our little Willys (composting worms). Your worms will happily feast on your organic waste and turn it into valuable vermicompost, a rich, natural fertilizer for your plants.

WORMbox Worm Composter | 2 trays

4,6(157)

2 to 4 trays with optional planter, 3.4 gallons (13 liters) of usable capacity per tray

$64.60 €57.50

WORMgarden Worm Composter | 2 levels

5,0(4)

1 to 3 planters with 6 growing pots per level

$233.11 €207.50

City Worms Worm Composter | 2 trays

2 or 3 trays, 2.9 gallons (11 liters) usable per tray

$65.44 €58.25

In-Ground Worm Composter

3.2-gallon (12-liter) composting zone

$29.58 €26.33

-12%

$33.61

Magic Worm Worm Composter | 2 trays

2 or 3 trays, 3.7 gallons (14 liters) usable per tray

$67.34 €59.94

-20%

$84.17

TinyWorm Worm Composter | 4 plastic feet

4,7(7)

With or without wooden or plastic legs, 1.6 gallons (6 liters) of usable space per tray

$65.44 €58.25

Transfarmers Worm Composter

Flower pot with worm composter

$158.21 €140.83

Urbalive Worm Composter | 2 trays

4,7(14)

2 or 3 trays with wooden legs, 3.7 gallons (14 liters) usable per tray

$139.49 €124.17

Worm Café Worm Composter | 2 trays

4,8(24)

2 or 3 trays, 3.7 gallons (14 liters) usable per tray

$73.95 €65.83

WORMacotta Worm Composter | 1.1L Jar

4,6(11)

Terracotta composter, from 0.3 to 1.7 gallons (1.1 to 6.5 liters)

$28.00 €24.92

WORMacotta Worm Composter | 6.5L Pot

4,6(11)

Terracotta composter, from 0.3 to 1.7 gallons (1.1 to 6.5 liters)

$37.35 €33.25

WORMbox 240 Community Worm Composter

880 lb (400 kg) of organic waste processed per year

$458.72 €408.33

WORMcube Worm Composter | 2 trays

4,9(7)

2 or 3 trays, 3.3 gallons (12.5 liters) usable per tray

$73.95 €65.83

WORMWood Worm Composter

Wooden, with 2 trays, 6.9 gallons (26 liters) usable per tray

$92.68 €82.50

The farm guide

Tips to take it further

All 29 guide articles →

Getting started

How does a worm composter or worm bin work?

A worm composter is a mini recycling plant that uses composting worms to turn your food scraps into natural fertilizer, with no heat and no odor. This guide explains how it works, the role of the stacked trays, what you get from it (vermicompost and worm tea), and why this compact system suits an apartment just as well as a house.

4 minRead more →

Choosing your model

Worm composter or traditional compost bin: which is right for your food scraps?

Torn between a worm composter and a traditional backyard compost pile? This guide compares the two based on your home, how much waste you need to process, how quickly it breaks down, and what you end up with (compost, vermicompost, worm tea). It gives you everything you need to make an informed choice about the method that best fits your daily life, whether you live in an apartment or a house with a yard.

5 minRead more →

Living with your worm composter

Where to put your worm composter: kitchen, basement, garage, pantry...

Kitchen, basement, garage, utility room, laundry room, stairwell: your worm composter can find a home almost anywhere in your house or apartment. This guide looks at each possible spot, with its advantages and a few simple precautions, to help you choose the one that best fits your daily routine — and your worms.

4 minRead more →