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Custom enclosures
Railings and glazing

AI Calculator—Custom Glass Calculator

shower enclosuresglass railingsbalcony glazingwinter gardens
BathroomBalconyKitchenApartment

Quotes for custom shower enclosures, glass railings, balcony glazing, winter gardens, kitchen glass, glass partitions and mirrors, with materials and installation. A PDF estimate for the client.

Try it free—your first AI analysis costs nothing, and you see the full estimate in PRO
No commitments

How does it work?

From a job description to a PDF estimate

1

Describe the job

A shower enclosure, a railing, balcony glazing, kitchen glass, a glass partition, a mirror or a winter garden: the type, pieces, lin. m and m². From the description, AI fills in the quantities.

2

Check the items

An enclosure per piece by type, a railing per lin. m, balcony glazing, kitchen glass, a partition and a mirror per m², holes in the glass and installing glass doors per piece.

3

Send the quote

Enclosures, railings and glazing, and interior glass in separate categories, travel per km and the “On-site glass measurement” item priced at 0. A PDF estimate for the client.

What the work looks like in the app

Real screens from a sample apartment estimate, with made-up client details.

The app is in Polish today, so the screens below are Polish. An English version is in preparation.

You describe the job, AI sets up the project

Enter what needs doing: the enclosure and its type, meters of railing, m² of balcony glazing, kitchen glass or mirror. AI sets the quantities, and you see the amounts with materials and installation straight away.

  • Every parameter AI set is marked
  • Click it and correct it before the estimate goes to the client
Renovation Calculator AI
App screen: project parameters set by AI and a chart of materials and labor amounts

Labor with working time

Each labor category has an amount and the number of crew workdays, and you decide whether the client sees the time. Enclosures, railings and glazing, and interior glass are in separate categories. Items you repeat can be saved in your own library (in PRO for companies) and added to your next project.

Renovation Calculator AI
App screen: list of jobs in categories with amounts and working days

You decide what the client sees

Choose what goes into the estimate and which details to show: items, completion time, price notes. The PDF goes out with your company's details.

Renovation Calculator AI
App screen: estimate settings—scope and details visible to the client
PDF estimate for the client
PDF estimate: jobs in a category with quantities, prices and notes

Sharing and export

Access for a chosen person: read, edit or admin. The public read-only link is in PRO for companies. Export to PDF and XLS, and a company account can also upload its own price list from an .xlsx file.

Renovation Calculator AI
App screen: sharing a project by link and with a chosen person
Your price list from ExcelYou upload your company price list as an .xlsx or .csv sheet, and the item prices and the estimate total change straight away. The recording shows the PRO account of an architecture studio.Polish app interface

Your company page in the directory

Build your company page from ready sections: about, location, services, projects and reviews.

Renovation Calculator AI
App screen: adding sections to the company page

On site from your phone

It is the same app: the project, the list of jobs and item details without a laptop.

App on a phone: project with description and amounts
App on a phone: list of jobs with amounts and days

What the calculator gives a glazing company

Net starting prices and 8% VAT, since glass installed in a home has the reduced rate. Delivery alone without installation has 23%; you change the rate and every price.

  • A custom shower enclosure

    Walk-in, corner or two-wall with a door, or alcove doors, each at its own rate per piece: 8 mm tempered glass, fittings, installation and sealing. With no type in the description, the template uses a corner enclosure.

  • A glass railing per lin. m

    Safety glass with a profile, materials and installation, per linear meter. The same rate as the glass railing in the stairs and railings calculator.

  • Balcony and terrace glazing per m²

    Glass in sliding frames, frameless 8 mm glass or plexiglass, each at its own rate per m² of glazing.

  • A winter garden per m²

    Seasonal (a cold aluminum frame, polycarbonate or double glazing) or year-round (thermally broken aluminum, triple glazing), each with its own rate per m² with materials and installation. A glass roof on a seasonal garden has a surcharge per m². Without a type in the description, the template works out a year-round garden.

  • Kitchen glass and holes

    Tempered back-painted glass above the countertop per m², with cutting and bonding. Holes for sockets and a faucet are counted per piece.

  • Partitions, doors and mirrors

    A glass partition (loft or office) and a custom mirror per m² with materials and installation. Installing a glass door has a rate per piece, and you enter the price of the pane with fittings from your supplier.

  • Measurement before the quote

    Every project has the “On-site glass measurement” item priced at 0: enter your rate or remove it.

Sample jobs

Typical jobs and how the calculator sets them up. You set your own prices.

  • Custom corner enclosure with a door

    The client writes about an enclosure in the bathroom. The template works out one corner enclosure in 8 mm glass with a door, fittings and installation.

  • Walk-in enclosure in 8 mm glass

    The template works out one custom walk-in enclosure with a profile and installation.

  • Glass railing on the stairs and mezzanine, 7 lin. m

    The template works out 7 lin. m of safety glass railing with a profile and installation.

  • Frameless balcony glazing 3.5 × 2.5 m

    In an apartment block: the template works out 8.75 m² of frameless 8 mm glazing with installation.

  • 2.4 m² of glass above the countertop and a hallway mirror

    The template works out tempered back-painted kitchen glass per m², 3 socket holes and a 1.2 m² custom mirror.

  • Year-round winter garden, 4 × 5 m

    Next to the house, heated in winter: the template works out 20 m² of a year-round garden in thermally broken aluminum with triple glazing, with materials and installation.

  • Seasonal winter garden, 20 m², with a glass roof

    The template works out 20 m² of a seasonal garden with an aluminum frame and a surcharge for a glass roof instead of polycarbonate.

Try it on your own project

Describe the job or add a photo of the floor plan. Your first AI analysis costs nothing, and you see the full estimate in PRO.

Coming soon—email usPRO

Works with the other tools

Data moves with one click. Each tool also works on its own, and nothing is saved without your say-so.

Contract and estimate with the project data

Open the document generator from the project menu. Client, address, scope and amounts are already in. Send the contract to the client to sign online, and after the job prepare an acceptance report, plus an addendum when the scope changes.

Open
Document generator
Document generator: renovation contract filled in with data from the app
Sending a contract for signatureYou choose Send for signature and the generator makes a separate link for each party. The other party opens the document in the browser without creating an account, confirms their email with a code, enters their details and signs. The recording shows a contract for services with sample data.Polish app interface

Acceptance report after the job

Below the contract in the generator, choose a work acceptance report or a contract addendum. The parties, address and contract date carry over on their own, and the client signs the report on the screen.

An acceptance report with data from the contract (which the app fills in)Under the renovation contract you choose the work acceptance report. The parties, the address and the contract date carry over into the report, and the client signs it on screen. The recording shows sample data.Polish app interface
  • Chrome extension
    Chrome extension: panel with a product ready to add to a project

    A product from a shop straight into the estimate

    The Chrome extension takes what the shop gives—usually the name, photo and price—from the shop page into the project and room you choose. Whatever the shop does not give, you select on the page and say what it is—a name, a price, a dimension, a color, a finish, a material, a catalog number, the manufacturer or the supplier. In October 2026 we checked it on 24 Polish online shops; it is not limited to selected partners.

    Open
  • Document generator
    Document generator: page that checks whether a PDF is the same document

    A QR code on the contract from the generator

    The PDF ends with a QR code. Your client checks with a phone that the PDF file is the same document as the printout.

    Open
  • Document generator
    Estimate in the document generator filled in from the tiles calculator

    From a free calculator to an estimate

    One click turns the paint or tiles calculator result into an estimate in the document generator.

    Open

In preparation

Not there yet. This is how it is meant to look, so you know where this is going.

  • Price updates through the Chrome extension

    Refresh the price of a product added from a shop right from the project.

  • Large estimates in the generator

    All your pricing, with every item, will go into the estimate, not just the category totals.

Five tools, one renovation

Each one works on its own. Together they pass data along so you never retype it.

  • Chrome extension : Renovation Calculator AIa shop product goes into the projectWorks today
  • Renovation Calculator AI : Document generatorcontract and estimate with project dataWorks today
  • Free calculators : Document generatorpaint or tiles result as an estimateWorks today
  • Renovation Calculator AI : Room planneropen the planner from the project menuWorks today
  • Room planner : Renovation Calculator AIrooms with floor area and perimeterWorks today
  • Room planner : Renovation Calculator AIinstallations from the plan into the estimateIn preparation
  • Renovation Calculator AI : Chrome extensionproduct price refreshIn preparation

What PRO adds

In line with the app you download today.

See pricing
  • The full estimate

    Every category and amount, with no hidden items.

  • Estimate settings

    Scope of the estimate, details the client sees, and the PDF template.

  • Project sharing

    Access for a chosen person: read, edit or admin. The public read-only link is for companies.

  • Duplicate projects

    Copy a project and choose what comes along: quantities, photos, notes.

  • Margin, discount and VATfor companies

    Set separately for furnishings, materials and labor—or on a single item when you want an exception.

  • Your own formulasfor companies

    Change how an item is calculated, e.g. the amount of material per meter.

  • Company page in the directoryfor companies

    Your company profile in this site's company directory, with projects and reviews.

Questions about quoting glass

Does the enclosure price include installation?

Yes. Every item is a rate with materials and installation: 8 mm tempered glass, fittings, installation and sealing.

How is balcony glazing worked out?

Per m² of glazing, by type: glass in sliding frames, frameless 8 mm glass or plexiglass. A balcony 3 m long and 1.5 m high is 4.5 m².

What about glass doors?

Installing a door has a rate per piece, and you enter the price of the pane with fittings from your supplier.

How do I quote glass above the kitchen worktop?

Per m² of tempered lacquered glass with cutting and bonding. Cut-outs for sockets and the tap are separate, per unit.

Is there a glass measurement?

The on-site glass measurement item has a price of 0. You enter your own rate or delete it.

How is a winter garden worked out?

Per m² of area, by type: seasonal or year-round, with materials and installation. A 4 × 5 m garden is 20 m². A glass roof on a seasonal garden has a surcharge per m².

Join Our User Community

Have questions? Join our community of renovation calculator users and share your experiences.