Plan your perfect hydroponic garden with our plant spacing calculator

Precision Growing Starts Here

Stop guessing and start growing with confidence. Overcrowding is the top cause of poor yields and disease in indoor gardens, but our free plant spacing calculator takes the guesswork out of your setup.

Designed for Hydroponics - Not Just Any Garden

Whether you’re planning a new DWC system or fine-tuning your NFT channels, this tool delivers instant, accurate recommendations so every plant gets the space it needs to thrive.

No more wasting money on excess seeds or losing harvests to poor planning; get your ideal layout in seconds.

Unlike generic garden planners, our grow room calculator is purpose-built for hydroponics.

Simply choose your system: Dutch Buckets, Vertical Towers and more; and select your crop.

Our plant density calculator instantly generates a visual layout and tells you the maximum number of plants your space can support, helping you avoid costly mistakes before they happen.

Make Every Square Centimetre Count

This powerful tool ensures you make the most of your grow space. Ready to plan the perfect garden? Our mobile-friendly hydroponic plant spacing tool puts the data you need right in your hand, right in your grow room.

Use the Plant Spacing Calculator now and plan your most efficient harvest yet!