12 golf simulator mistakes to avoid
The fix for each, and the planning order that prevents them.
The expensive golf simulator mistakes are not bad products. They are good products bought for a room that cannot hold them, or bought before the number that decides them. Here is the list, the fix for each, and the order we plan builds in.
What are the most common golf simulator mistakes?
The golf simulator mistake to fix first is buying the launch monitor before measuring the room. Carl's Place puts it plainly: the launch monitor dictates the room you need, or the room you have dictates the launch monitor.
3 numbers
Measure all three before you spend a dollar; they shortlist the launch monitor and the enclosure.
10 to 12 ft
The hitting distance on every Carl's Place kit; closer than 10 ft brings the ball back harder.
6 steps
Room, screen and enclosure, then the launch monitor third, never first; the room decides which units can even fit.
- Fastest check: type your ceiling, width and depth into the golf simulator builder; it refuses equipment the room has already ruled out.
Already measured? The golf simulator packages hub lists all six setups by the room each one needs.
The 12 golf simulator mistakes at a glance
Six planning mistakes first, six build mistakes after the photos. Each row says what it costs and what fixes it.
| Mistake | What it costs you | The fix |
|---|---|---|
| 1. Skipping the swing test | A ceiling that takes irons but not the driver | 10 ft is comfortable; 8 to 9 ft is limited swings, and a driver only if the swing test clears |
| 2. Planning depth without the launch monitor | A radar unit with nowhere to sit behind the ball | Beside-the-ball units plan for 10 to 12 ft; overhead 16 ft; most radar and hybrid units 18 ft, the SC4 PRO 16 ft |
| 3. Offsetting the tee when two handers share | A left-hander swinging at the wall | A centered tee needs 14 ft of width; one hitting side gets away with 10 ft |
| 4. Buying the launch monitor first | The unit arrives before the room has vetted it | Room, then screen and enclosure, then the launch monitor (the order below) |
| 5. A practice-only radar for a simulator | Ball data, no course play |
The SC200 Plus is a practice-only unit; the SC4 PRO drives E6 Connect
|
| 6. Projector before the screen | A throw distance that lands in the swing | Throw distance is throw ratio times image width; pick the screen, then run the calculator |
| Mistake | What it costs you | The fix |
|---|---|---|
| 7. Standing too close to the screen | Harder bounce back and an injury risk, says Carl's Place | Stand 10 to 12 ft from the screen; Carl's Place calls 10 ft the minimum |
| 8. Screen hard against the wall, or stretched tight | The ball ricochets instead of dropping | 12 to 16 in of clearance behind the screen; if it rebounds, take off a couple of bungees |
| 9. Bare floor between mat and screen | Scuffed floors, noise, balls under the screen | |
| 10. Launch monitor above or below the mat | Misreads on a unit that must sit level with the ball | A beside-the-ball unit sits level with the hitting surface; use white balls, and RPT balls or stickers where the maker asks |
| 11. An underpowered PC | A PC below the tiers GSPro publishes | Buy to the tiers GSPro publishes (listed in the PC section below), not to the GPU name alone |
| 12. Software before the launch monitor | A subscription your unit cannot use | Check the supported list first; some units also need their own maker plan for GSPro |
Which room mistakes cost the most?
Three, and they come from the three numbers: a ceiling nobody swung under, a depth planned without the launch monitor, and a width planned for one golfer when two play.
9 ft
Carl's Place calls 8 to 9 ft limited swings and 10 ft the recommendation.
18 ft
Our planning floor behind the ball (the SC4 PRO plans at 16); 15 ft is Carl's minimum room.
14 ft
Carl's Place's width for centered hitting; 10 ft with an offset tee.
- The swing test: swing your longest club in the spot, slowly to the top and through to a full finish. If you change the swing to clear the ceiling, it is an irons room; see the low ceiling guide.
- Depth is launch monitor dependent, in Carl's Place's own words. A unit beside the ball adds nothing behind the golfer; a radar unit sits 5 to 12 ft back by model. The room size guide and the comparison cover placement and room fit by unit.
- Width for two: a centered tee is 7 ft each side; a unit beside the ball moves across for the other hander. The left and right handed section covers the swap.
Which launch monitor mistakes are the hardest to undo?
Buying before the room is measured, and buying a range unit for a simulator. The room shortlists by placement first; here is what each placement asks for.
| Launch monitor | Where it sits | Plan this depth | Also |
|---|---|---|---|
| Behind the ball, 5 ft back | 16 ft with a screen | E6 Connect; the SC200 Plus and SC300i are practice units | |
| Behind the ball, 6 to 8 ft back | 18 ft (our planning floor) | Garmin's minimum is 8 ft from ball to net; we plan 10 to 12 | |
| Behind the ball, 8 ft back | 18 ft (our planning floor) | 8 ft to the tee plus 8 ft of flight; aluminum stickers or RCT balls for indoor spin | |
| Beside the ball, level with the mat | 10 ft (SkyTrak's figure) | A clean white ball on the red dot; no stickers | |
| Beside the ball | 12 ft (our product page) | Needs power, a PC and ethernet; not portable | |
| Overhead, 3 ft 6 in in front of the tee | 16 ft, 10 ft ceiling | Uneekor's room: 13 ft wide, 16 ft deep, 10 ft high |
- Range unit or simulator unit: the SC200 Plus shows carry and speed on the device and does not run course software. The SC4 PRO does, through E6 Connect. The Swing Caddie comparison draws the line.
- Shortlist by room, then by data: the launch monitor comparison shows placement and room fit for every unit we carry side by side.
Why is buying the projector before the screen a mistake?
Because throw distance comes from the image width and the projector's throw ratio together, and the screen sets the width. The lens has to land inside the room's throw space, out of the swing path.
| Projector | Throw ratio | Lens to a 10 x 7.5 ft 4:3 screen | Also |
|---|---|---|---|
| 0.5:1 | About 6 ft 8 in | 4,000 lumens, 4K UHD, $2,289 | |
| 0.496:1 fixed | About 6 ft 7 in | 4,000 ANSI lumens, 4K UHD laser, $2,499 | |
| 0.69 to 0.83:1 | 9 ft 2 in to 11 ft 1 in | 4,000 ANSI lumens, 4K UHD laser, 1.2x zoom, $2,899 |
- The 4:3 catch: a 16:9 projector filling a 4:3 screen to full height throws a picture a third wider than the screen, so the throw math uses that wider image. The projector calculator does it for your screen size.
- Mount before you drywall: the projector placement guide covers mount height, offset and the swing plane.
How far should you stand from a golf simulator screen?
10 to 12 ft. Carl's Place sets 10 ft as the minimum on every enclosure kit it sells, and with 12 to 16 in of clearance behind the screen the ball should not come back more than a foot or two.
10 to 12 ft
The hitting distance on the DIY, Pro and Curved kits; 10 ft is Carl's minimum.
12 to 16 in
Clearance in front of any surface; the C-Series frame builds in about a foot.
1 to 2 ft
Carl's figure for a screen hung right and hit from the right distance.
- Too tight is a mistake too: Carl's hangs the screen flat but with some movement. A hard rebound means taking off a couple of bungees or loosening the zip ties, and a frame bigger than the kit diagram over-tensions the screen.
- Screen material: Carl's Premium material carries a spacer layer made to cut noise and bounce back. Every material is on the Carl's Place impact screens page, and the screen materials guide compares them.
What hitting-area mistakes do owners make?
A bare floor between the mat and the screen, a mat the launch monitor cannot sit level with, and the wrong tee or ball for the unit. All three are easier to get right before the first session.

Carl's Place HotShot Mat
- Fixes: a worn zone: swap the strip
- Use: real tee on the Standard strip
- Size: 4 x 5 ft to 6 x 10 ft

Fiberbuilt Adjustable Tee
- Fixes: broken and one-height tees
- Use: driver, wood or iron height
- Size: two tees, Fiberbuilt strips

Golf Simulator Landing Pad
- Fixes: scuffs, noise, loose balls
- Use: turf from mat to screen
- Size: 4 to 8 ft by 8 to 20 ft
- Level with the ball: SkyTrak places the ST MAX on the same level as the hitting surface, parallel to the hitting line. If the mat stands taller than the unit, raise the unit level with the hitting surface.
- The right ball: every current Uneekor unit reads any white ball, SkyTrak asks for a clean white ball, the Rapsodo MLM2PRO measures spin only on RPT balls, and the Mevo Gen2 uses aluminum stickers or RCT balls for indoor spin; more in the simulator balls guide.
- Mat size follows the layout: a beside-the-ball unit needs floor next to the mat at the same height; the golf simulator mats hub has every mat we carry.
What PC and software mistakes show up after the build?
A PC bought on the GPU name alone, and a subscription bought before the launch monitor. GSPro publishes its own tiers, and some units need the maker's plan on top of it.
| Pick | What it is | Price | Fit |
|---|---|---|---|
| RTX 5060, 16GB DDR5, 1TB SSD | $2,249 | Entry level; GSPro, E6 Connect, FSX Play | |
| RTX 5070 Ti 16GB, 32GB DDR5, 2TB SSD | $3,799 | 4K-ready; GSPro, E6 Connect, FSX Play, TGC 2019 | |
| Windows only; 2,500+ community courses | $250 a year | Uneekor needs the Pro Package, MLM2PRO a Rapsodo plan, Launch Pro a Gold plan | |
| Courses and games, PC or iOS by unit | From $300 a year | The SC4 PRO, R10 and Mevo Gen2 path |
- GSPro's own tiers: 1080p on an RTX 3060 or 4060 with 16GB; 1080p Ultra on an RTX 3060 Ti, 4060 Ti, 3070, 3070 Ti, 5060 or 5060 Ti with 16GB; 4K Ultra on an RTX 3080 or 4070 and up with 32GB; 10 to 20GB of storage plus about 1GB per course.
- Software last: check the unit's supported list, then buy. The simulation software hub lists which units each title supports, and the simulator computer guide matches the PC to the software.
What order should you plan a golf simulator in?
Room, then screen and enclosure, then launch monitor, then hitting area, then projector and computer, then software. Each step constrains the next.
1
Ceiling to the lowest obstruction, width, depth, and the swing test.
2
Sized from the room; it fixes the image width and the hitting spot.
3
Filtered by depth and ceiling first, then by data and price.
4
Mat, tee and landing pad, sized to the layout and the unit.
5
Throw ratio against the screen; the PC against the software.
6
Matched to the launch monitor you own, not the one you almost bought.
The what to buy first guide walks the order through a real room, and the golf simulator builder runs the same steps against your measurements.
Which mistakes apply to your room?
The one to watch in each kind of room:
Bottom line
- Measure first. Ceiling, width and depth, plus a slow swing with the longest club, settle the room mistakes before you buy.
- Launch monitor third. The room and the screen shortlist it; a range unit never becomes a simulator.
- 10 to 12 ft from the screen, 12 to 16 in behind it, a landing pad between, and software bought last.
Prices checked October 20, 2026.
























