Walk-In Shower Installation Cost Calculator

Calculate the cost of installing a new walk-in shower or converting your bathtub to a shower.

A professional walk-in shower installation typically costs between $2,500 and $10,000. Prefab acrylic inserts are the most affordable option, while custom tiled showers with frameless glass doors sit at the higher end of the price spectrum.

Calculate Your Estimate

Project Location

Choose which state the project is located.

Shower Details

Select the type and style of your new shower.

Build Type

Size / Footprint

Enclosure / Door:

Add-ons & Upgrades:

Remove Old Tub (+$400)
Relocate Drain/Plumbing (+$800)
Built-in Benefit Seat (+$350)
Safety Grab Bars (+$150)
Recessed Shampoo Niche (+$300)
Rain Shower Head Upgrade (+$250)

Why Use Our Shower Installation Calculator?

Planning a bathroom remodel involves many variables—materials, size, plumbing changes, and glass options. Our calculator helps you navigate these choices to get a realistic estimate for your project. Whether you want a simple accessible unit or a luxury spa shower, this tool breaks down the potential costs.

Manually Calculating Walk-In Shower Installation Costs

To estimate manually:

  1. Choose Type: Prefab kits are cheaper (Materials: $800+). Custom tile adds labor (Materials + Labor: $100/sq.ft. approx).
  2. Measure Space: Standard sizes are 32x32, 36x36, 48x34, and 60x30 (tub size).
  3. Plumbing Check: If the drain stays in the same spot, you save ~$600-$1,000. Moving it requires breaking concrete or subfloor.
  4. Door Glass: Frameless heavy glass costs significantly more ($1,000+) than a simple curtain rod or thin framed door ($300).

Manual Calculation Formula:

Est. Cost = (Base Unit Cost) + (Labor Hours Ă— $80) + (Plumbing Changes) + (Glass/Door)

*Example: Prefab Kit ($1,200) + 16hrs Labor ($1,280) + Old Tub Removal ($400) = ~$2,880.

Frequently Asked Questions

How much does a walk-in shower cost?

Prefab units start around $1,500-$3,000, while custom tile showers range from $6,000 to $12,000+.

Can I replace my tub with a walk-in shower?

Yes, tub-to-shower conversions are very common. The standard 60x30 inch footprint makes it a straightforward detailed swap.

How long does installation take?

Prefab installs can be done in 1-2 days. Custom tile showers typically take 1-2 weeks.

Do I need a permit?

Often yes, especially if plumbing lines are moved. A licensed plumber makes sure everything is up to code.

What is the best material for a walk-in shower?

Acrylic/fiberglass is affordable and low maintenance. Porcelain or stone tile is more durable and luxurious but requires more cleaning (grout lines).

Are walk-in showers good for seniors?

Yes, they are much safer than stepping over a high tub wall. Adding grab bars and a seat makes them ADA compliant.

Does a walk-in shower decrease resale value?

Usually no, as long as there is at least one bathtub remaining in the house (e.g., in a guest bath). Master bath showers are highly desirable.

What is a 'curbless' shower?

A shower with no step-over threshold. The floor is sloped gradually to the drain. This requires more complex framing and waterproofing.