Ordering too few artificial green wall panels mid-installation is one of the most expensive mistakes in a commercial greenery fit-out.
The panels are not hard to reorder, but lead times, batch variation, and installer scheduling mean a shortfall on a 30-panel hotel lobby job can push your completion date out by weeks and leave half a wall looking unfinished in the meantime.
Most people Google the answer, find a vague formula, and guess. This guide doesn't make you guess.
If you need a commercial feature wall, a backdrop, a wall divider, or a multi-room corporate project, the numbers below will get you to an accurate panel count before you place a single order.
We've also included real worked examples from commercial spaces like yours, a quick-reference table by space type, and the variables that the basic formula misses (and the ones that catch people out).
If you've already got your measurements, jump straight to the panel calculator. If you want to understand the full picture first, read on.
The Core Measurement Formula
For standard 1m × 1m panels, multiply your wall's width by its height in metres to get the number of panels needed.
A 5m wide × 2.4m high wall = 12 panels.
Always round up and add 10% for trimming at edges, obstacles like power points, and pattern alignment. For irregular spaces, mixed zones, or large-scale commercial fit-outs, use our free green wall panel calculator or book a free consultation with our design team for an exact quote.
Getting the panel counts right the first time matters. Under-ordering creates delays, and over-ordering wastes budget. Here's how we think through it, and how to apply it to the most common commercial scenarios.
Understanding Artificial Green Wall Panel Sizes
Before calculating, you need to know the panel dimensions you're working with.
Our core vertical garden and green wall panels are 1m × 1m, meaning each panel covers exactly 1 square metre. We also carry 50cm × 50cm panels for tighter zones and accent work.
For most large-scale commercial projects like hotel lobbies, restaurant feature walls, corporate reception areas, and retail fit-outs, the 1m × 1m format is the workhorse of choice.
All panels connect via the integrated hole-and-lug system around each edge, allowing seamless joins with no visible seams across walls of any dimension. They can be trimmed with standard scissors or a blade to fit around obstacles, edges, and architectural features.
The Calculation: Faux Green Feature Walls
Formula: Wall Width (m) × Wall Height (m) = Number of Panels
This works for any full-coverage feature wall. Here are the most common commercial scenarios:
| Wall Size | Calculation | Panels Needed |
| 3m × 2.4m (small café feature wall) | 3 × 2.4 | 8 (rounded from 7.2) |
| 5m × 2.4m (restaurant backdrop) | 5 × 2.4 | 12 |
| 6m × 3m (hotel lobby feature) | 6 × 3 | 18 |
| 10m × 3m (corporate reception wall) | 10 × 3 | 30 |
| 12m × 4m (large-scale commercial install) | 12 × 4 | 48 |
Our team always recommends adding a 10% buffer above your calculated number. In commercial installations, panels almost always need trimming around doorways, signage, power outlets, and window reveals.
For the BMW Melbourne showroom fit-out, where our team covered a full reception wall including trims around signage and doorways, panels were trimmed and stapled together to achieve a seamless finish. That precision work requires buffer stock.
Calculating for Room Dividers and Freestanding Screens
Room dividers are one of the most common commercial uses we see, particularly in restaurants, hotel dining rooms, and open-plan offices looking to create zones without permanent walls.
For dividers, the calculation changes slightly because you're working with a specific width and height for the screen, rather than covering an existing wall.
Formula: Divider Width (m) × Divider Height (m) = Panels Needed per side
If the divider will be viewed from both sides, double the panel count, or consider a back-to-back panel installation on a central frame.
Example: A restaurant wants three divider screens, each 2m wide × 1.8m tall, visible from both sides.
- Per screen: 2 × 1.8 = 3.6 → 4 panels per side
- Both sides: 4 × 2 = 8 panels per screen
- Three screens: 8 × 3 = 24 panels total
The Mercure Hotel Melbourne Doncaster used a combination of green walls and Japanese bamboo planters to create separation in their dining areas, which achieved a private, resort-like atmosphere without hard partitions.
Calculating for Partial Coverage and Accent Zones
If you need to use artificial greenery strategically, like with a branded zone behind a reception desk, a framed feature panel above a desk, or greenery that fills a specific architectural recess, you’ll need to adjust your calculations for the accent zones.
For partial coverage, the same formula applies but is applied only to the zone being covered.
Example: A hotel reception desk has a 4m × 1.2m section of wall behind it designated for greenery (above the desk surface to the ceiling):
- 4 × 1.2 = 4.8 → 5 panels (plus 1 buffer panel for edge trimming)
For accent zones under 2m², the 50cm × 50cm panel format often gives more control, since these smaller panels allow finer adjustments around obstacles without as much waste from trimming larger panels.
Our fire-retardant commercial panels are particularly well suited to accent zones in high-specification commercial builds where fire compliance is required. If your installation is in a hotel, venue, or healthcare setting, fire-rated panels are a specification conversation worth having early.
What Affects Your Final Panel Count Beyond Square Metres
Pure maths gets you to a baseline. What our design team adds is the commercial knowledge that turns that baseline into an accurate order. Key variables we factor in:

- Architectural obstacles: Power outlets, light switches, air conditioning units, signage, and columns all interrupt panel runs. Each requires trimming, which consumes additional panel stock.
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Ceiling height and wall profile: Standard commercial ceiling heights of 2.7m–3m divide cleanly into 1m panels. Unusual heights (e.g. 2.4m, 3.5m, or 4.2m) create partial-panel rows that require cutting, increasing waste.
- Panel pattern alignment: Mixed-foliage panels like the Luxury Country Fern or Lush Botanical Mosaic have natural pattern variation. For large walls, our team advises on panel orientation to ensure the most naturalistic, cohesive appearance, which can marginally affect the layout plan.
- Multiple spaces in one project: Hotels, restaurant groups, and office campuses often want consistency across several rooms or levels. Calculating for multiple spaces at once allows for consolidated ordering, better pricing, and guaranteed batch consistency in colour and finish.
For straightforward, flat feature walls with no obstacles, the calculator handles everything you need.
For anything more complex, like irregular wall shapes, multi-room projects, compliance requirements, mixed panel formats, or large-scale commercial roll-outs, a conversation with our design team will save time, money, and the frustration of a panel shortfall mid-installation.
Quick-Reference Panel Count by Space Type
| Commercial Space | Typical Coverage Zone | Estimated Panels |
| Café feature wall | 3–4m × 2.4m | 8–10 panels |
| Restaurant backdrop | 5–6m × 2.4m | 12–15 panels |
| Hotel lobby feature | 8–12m × 3m | 24–36 panels |
| Corporate reception | 6–10m × 2.7m | 17–28 panels |
| Retail entrance zone | 4m × 2.4m | 10 panels |
| Room divider (single-sided, 2m × 2m) | 2 × 2m | 4 panels |
Remember that these are starting estimates, and actual counts will vary with obstacles, ceiling height, and layout. For any project over 15 panels, we always recommend a consultation before ordering.
Finishing Thoughts
Getting the maths right is straightforward once you know the formula. What's harder (and what separates a commercial greenery installation that looks considered from one that looks like an afterthought) is everything that comes after the number.
Which panel style holds up under your lighting conditions?
Does the foliage density read well at the scale of your space?
How do the seams land relative to your signage and architectural lines?
Is the product you've specified fire-rated for your venue category?
These are the decisions that determine whether guests notice the greenery for the right reasons, and that’s the conversation we have in a free design consultation.
We've done this for BMW Melbourne, Mercure Hotel, the Accor Group, and hundreds of commercial clients across hospitality, retail, and corporate fit-out. The ones who got the best results all had one thing in common: they had the conversation before they placed the order.
Or, they visited our showroom and warehouse at 5–7 Kevlar Close, Braeside VIC, with measurements, photos, and a brief, so we can work through it with you in person.
