3 × 3m
Neater in compact gardens and often easier to position clear of doors, drains and boundaries.
Popular sizes
3 × 3 vs 3 × 4 Pergola
The extra metre on a 3 × 4m model adds four square metres—about a third more covered area than 3 × 3m.
Find my best outdoor coverWhat to consider
3 × 4m
More forgiving around pulled-out dining chairs and gives furniture layouts room to breathe.
Do a ground test
Mark the post footprint with tape or string, then place the actual furniture inside it.
Quick sizing guide
| Use | 3 × 3m | 3 × 4m |
|---|---|---|
| 4-seat dining | Comfortable | Generous |
| 6-seat dining | Tight | Usually suitable |
| Compact sofa set | Suitable | Generous |
| Large corner sofa | Check carefully | Usually better |
Common questions
How much bigger is a 3 × 4m pergola?
It covers 12m² compared with 9m², so it provides roughly 33% more roof area.
Does the stated size equal the post footprint?
Not always. Roof overhangs and frame design vary, so check the supplier's technical drawing.
Related guides
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