Measuring Guide โ Shower Doors
What Size Shower Door Do I Need? The Measuring Guide
Shower doors are not bought in single sizes โ they are bought in ranges, and the right range is decided by a tape measure, not a guess. Here is how to measure an opening the way an installer does, how VIGO's adjustable width bands work from 30 inches to 72, and which door fits the most common US openings.

The Elan in a 56โ60 in. alcove: each VIGO sliding door covers a 4-inch range of openings, not one fixed width.
In short:
- Measure the finished opening โ after tile and wall panels are in โ at the bottom, middle and top, and use the smallest number to pick your range.
- VIGO sliding doors come in 4-inch adjustable bands (44โ48 through 68โ72 in.); pivot doors cover 6-inch bands starting at 30โ36 in.
- Heights run 72 to 76 in.; tub doors run lower, and fixed screens are a single 34 in. width.
- RollerDiskโข (3/8 in.) and SmartAdjustโข (1/2 in.) absorb out-of-plumb walls inside each range.
- Also check curb width, walk-through space, left/right preference and swing clearance before ordering.
Three measurements, one rule
Measure like an installer
VIGO's published measuring guidance is short and strict. First: "Always measure after the tile, wall panels, curb, and other finished materials have been installed" โ tile and backer materials change the final opening. Second: "Measure the width in at least three locations: Across the bottom of the opening / Across the middle / Across the top." Walls are rarely straight or parallel, so the three numbers will disagree. Third, the rule that settles every borderline case: "Use the smallest measurement when checking whether a door fits within the manufacturer's supported adjustment range."
Then round out the picture: measure the full height, the curb or threshold width, and the walk-through space you will actually have. VIGO's published pre-order checklist adds the practical questions โ whether the walls are plumb, whether the door will hang left or right, whether a pivot door has swing clearance, and whether the wall behind the hardware offers adequate structural support. One more published caution worth taking seriously: "Glass panels can be extremely heavy. Even products designed with straightforward installation in mind generally require at least two people for safe handling."
- Measure finished, not framed โ after tile is in
- Three width measurements: bottom, middle, top
- The smallest number picks the range
- Height, curb width and walk-through space complete the checklist
Bands, not sizes
How VIGO's size ranges work
Every VIGO sliding door is sold in a 4-inch adjustable band โ the flagship Elan alone spans seven of them, 44โ48 through 68โ72 in., at 74 in. tall. Inside each band, the hardware does the fitting: "Engineered for precision, RollerDiskโข offers 3/8 in. of adjustability, while SmartAdjustโข adds 1/2 in. more for a perfect fit." That is how one door accommodates a 57 3/4-inch opening whose top measures 57 7/8 โ and why the smallest of your three measurements is the number that matters.
The walk-in opening scales with the band. On the Elan it climbs from 16โ20 in. at the 44โ48 size to 28โ32 in. at 68โ72 โ VIGO publishes the walk-through range for every size on the product page. Pivot doors work the same way with more reach: the Pirouette covers 6-inch bands from 30โ36 in. up to 60โ66 in., with its own published out-of-plumb engineering โ "a 1/2-inch built-in adjustability in the structural arm and 3/8-inch flexibility in the glass supports." Fixed screens skip the band system entirely: one 34-inch width, no door.

One door, four inches of forgiveness: the band system plus RollerDiskโข and SmartAdjustโข is what makes ordering online safe.
From 30 inches to 72
Doors by opening size
Around 48 in.: the Elan or E-Class 44โ48 band โ and remember the tie-breaker at exactly 48: use the smallest of your three measurements. The Pirouette's 42โ48 pivot band covers the same territory when you prefer a swing door. Around 54 in.: the 52โ56 sliding band, or Pirouette 48โ54. At 60 in. โ the most common US alcove: everything shows up: Elan, E-Class, VMotionโข and Hart Elan all offer 56โ60 bands, the Meridian hinged door covers 59.5โ60, and over a bathtub the Luca tub door takes the same 56โ60 span. At 72 in.: the 68โ72 bands of the Elan, E-Class, VMotionโข and Hart Elan.
Under 44 in.: no VIGO sliding door goes there โ this is pivot territory, with the Pirouette's 30โ36 and 36โ42 bands, or a 34-inch fixed screen for an open walk-in. Heights, published from product titles: 72 in. (Pirouette), 74 in. (Elan, Meridian, fixed screens), 76 in. (E-Class, VMotionโข, Hart Elan). Every sliding and pivot model installs reversibly left or right on clear glass.
Featured in this guide
Four doors, four size stories
Elan Sliding Door
Seven bands, 44โ72 in. โ the widest size coverage in the line.
From $889.90
View product
Elan E-Class
The same seven bands, 76 in. tall, at the line's friendliest price.
From $719.90
View product
Pirouette Pivot Door
Six bands from 30โ36 in. โ the answer below the sliding lines' 44 in. floor.
From $719.90
View product
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Questions, answered
How do I measure for a shower door?
Measure the finished opening โ after tile, wall panels and curb are installed โ in at least three places: across the bottom, the middle and the top. Do not assume the walls are straight or parallel. Use the smallest of the three measurements to check whether the opening falls inside a door's supported adjustment range, and measure the full height, curb width and walk-through space while the tape is out.
What size shower door fits a 60-inch opening?
A 56โ60 in. band โ VIGO's most covered size. The Elan (74 in. H), Elan E-Class, VMotionโข and Hart Elan (76 in. H) all offer it as sliding doors, the Meridian hinged door covers 59.5โ60 in., and over a bathtub the Luca tub door takes the same 56โ60 in. span.
My opening measures exactly 48 inches โ which range do I buy?
Apply VIGO's published rule: measure at the bottom, middle and top, and use the smallest number. If the smallest of the three sits at or under 48 in., the 44โ48 band is the fit; the door's RollerDiskโข and SmartAdjustโข hardware handles the fine adjustment inside the range.
What if my opening is narrower than 44 inches?
Sliding doors stop at 44 in., so go pivot or fixed: the Pirouette pivot door covers 30โ36 and 36โ42 in. bands with a published 20โ26 in. walk-through, and 34-inch fixed screens serve open, doorless walk-ins.
Are VIGO shower doors adjustable for crooked walls?
Yes โ that is the point of the band system. On sliding doors, RollerDiskโข offers 3/8 in. of adjustability and SmartAdjustโข adds 1/2 in. more, helping the door "sit square on out-of-plumb walls" per the product page; the Pirouette pivot pairs 1/2 in. of adjustability in its structural arm with 3/8 in. of flexibility in the glass supports.
Further reading