Golf Simulator Room Dimensions

Most golf simulators need a minimum of 12 feet wide, 18 feet deep, and 9 feet of ceiling. Ceiling height is the constraint that rules people out, and it's the one most people check last.

The Three Measurements

Ceiling height — the deciding factor

You need enough room to make a full swing without the club touching anything. For most golfers that means 9 feet minimum, 10 feet comfortable. Taller players and anyone with a steep swing plane want more.

The quick test: take your driver, stand where you'd hit from, and make a slow full backswing. If the club comes anywhere near the ceiling, you need a different setup — not necessarily no setup.

At 8 feet you're limited, but not out. Shorter clubs, a flatter swing, or a configuration built for low rooms can work. That's a conversation, not a no.

Depth — front to back

18 feet minimum. That covers the screen at one end, enough standoff so the ball doesn't rebound into you, your hitting position, and room to stand behind the ball.

Breaking it down roughly: 2 to 4 feet from wall to screen, 8 to 10 feet from screen to hitting position, and 4 to 6 feet behind you for the backswing and to stand back.

Width — side to side

12 feet minimum for a single-handed setup. 14 to 15 feet if both left- and right-handed players will use it.

This is the one people underestimate. If your setup is centered for a right-handed golfer, a lefty is hitting from an off-center position — which affects both comfort and tracking. If the room is under 13 feet wide and you need both, ask about configurations that use dual sensors to cover it.

By System

System	Width	Depth	Ceiling
TruGolf Starter 10	12'	18'	9'
TruGolf MAX	14'	18'	9'
aG Flatscreen	13'	18' 7"	10' 6"
TruGolf Signature	14'	20'	9' 8"
TruGolf Premium	15'	20'	9' 8"
aG Curve (minimum)	15'	18' 6"	9'
aG Curve (ideal)	20'	22'	10' 6"

Common Rooms, Honestly Assessed

Two-car garage

Usually the best option in the house. Typically 20 by 20 with 9 to 10 foot ceilings, and you're not worried about the floor. Watch for the garage door track — it eats ceiling height right where you need it. Many builds run the bay perpendicular to the door to avoid this.

Basement

Good depth and width, but ceiling height is the question. Finished basements often come in at 7 to 8 feet, and ductwork and beams can steal more. Measure at the lowest point in the swing path, not the highest point in the room.

Bonus room over the garage

Often has vaulted or tray ceilings, which helps. Check the floor — some bonus rooms have more bounce than you'd want under a hitting mat, and impact noise carries to rooms below.

Spare bedroom

Usually too narrow. A standard 12 by 12 bedroom doesn't have the depth. If you've got a larger room at 14 by 20, it can work for a compact setup.

Barn, shop, or outbuilding

Typically the most space and the fewest constraints. Confirm the electrical, and consider insulation and climate control — equipment doesn't love temperature swings.

Things That Cost You Inches

Ductwork and beams — measure the lowest obstruction, not the ceiling
Light fixtures and ceiling fans — remove or relocate before you measure
Garage door tracks — often the lowest point in the room
Raised flooring or turf platforms — adds 1 to 3 inches underfoot, subtracts the same from your ceiling
Sprinkler heads — common in commercial spaces and non-negotiable