How Much Space Do You Need to Grow Microgreens?
You can grow microgreens in as little as 1–2 square feet.
A small tray on your kitchen counter is enough to get started, and you can scale all the way up to a full grow room as you gain experience.
Most people overcomplicate this. You don’t need a dedicated room, expensive equipment, or a large setup to begin. You just need a small, controlled space and a simple system that works.
My Real Experience: From Kitchen Counter to Grow Room
When I first started Wagner Greens, I didn’t have a grow room.
I started in my kitchen using a small 12-cell tray with drainage holes and a humidity dome. I was growing:
- Broccoli
- Alfalfa
That setup took up about the space of a dinner plate.
From there, we scaled step-by-step:
Kitchen counter → Grow tent → Full 8×8×10 grow room
Today, that grow room can hold:
- 48 full 1020 trays
- A dedicated germination station
- Controlled temperature, humidity, and airflow
- Even pH-balanced water
The key takeaway:
👉 You don’t need space to start you earn space as you grow.
The Biggest Mistake People Make About Space
The #1 mistake I see beginners make is this:
They think they need a lot of space… so they never start.
They picture racks, lights, fans, and a full setup and it overwhelms them.
Here’s the truth:
- You don’t need a grow room
- You don’t need shelves
- You don’t need expensive lighting right away
You need one successful grow cycle.
That’s it.
Once you see results, everything else becomes easier.
How Much Space You Actually Need (By Level)
Beginner (1–2 sq ft)
This is where everyone should start.
A simple setup:
- Small tray (like a 12-cell tray)
- Humidity dome
- Window light or basic lighting
- Countertop or small table
What to grow:
- Broccoli
- Radish
- Arugula
- Red cabbage
What to expect:
- Harvest in 7–10 days
- Enough for personal use
- Fast confidence boost
If you're new and want everything laid out step-by-step, a
👉 beginner microgreens growing kit
can simplify the entire process and eliminate guesswork.
It follows the exact method we recommend for
👉 growing microgreens in soil
which is one of the easiest and most reliable ways to get consistent results at home.
Intermediate (4–10 sq ft)
Once you’re comfortable, you can expand slightly.
Setup:
- 2–6 trays
- Small rack or shelving unit
- Consistent lighting (LED or natural + supplement)
Now you’re:
- Growing more consistently
- Experimenting with different varieties
- Possibly sharing or selling small amounts
Advanced (Dedicated Space or Room)
This is where things start to scale.
Our current setup:
- 8×8×10 grow room
- 48 trays capacity
- Germination station
Controlled:
- Temperature (75–80°F)
- Humidity
- Airflow (multiple fans)
- Water quality (pH balanced)
At this level, you’re:
- Producing consistently
- Dialing in quality
- Potentially supplying customers or markets
With the right environment control, you can
👉 grow microgreens year-round at home
without depending on seasons.
If You Have Limited Space (Start Here)
If you’re in an apartment or tight on space, here’s exactly what I recommend:
Step-by-Step Beginner Setup
- Use a small tray with drainage
- Add a humidity dome
- Place it on your kitchen counter or near a window
Start with:
- Broccoli
- Radish
- Arugula
- Red cabbage
Follow a simple watering routine (bottom watering works best).
Space needed:
👉 About the size of a cutting board
Goal:
👉 Get comfortable not perfect
Once you get one successful harvest, you’re already ahead of most people.
What Happens When You Scale
Here’s exactly how it played out for us:
- Started in the kitchen
- Outgrew it → moved to a grow tent
- Outgrew that → built a full grow room
Added:
- HVAC control
- Humidity control
- Better airflow
- pH-balanced water
Each step solved a problem:
- Space → more trays
- Consistency → better environment
- Quality → tighter control
You don’t jump to this—you grow into it.
The Real Answer
You only need enough space to start your first tray.
Everything else comes after.
If you focus on:
- Simplicity
- Consistency
- Learning the process
You’ll naturally grow into more space, more production, and better results.