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Insulation per m²

AI Calculator—Facade and Insulation Calculator

insulationrenderpaintingplinth
HouseDuplexTownhouseFacade

Quotes for insulation, render, facade painting and facade washing per m² of wall, and for PUR spray foam insulation—with scaffolding, plinth and sills as separate items.

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

How does it work?

From the house description to an insulation quote with materials

1

Describe the job

House floor area or wall m², insulation material, thickness and render. From the description, AI sets the job type and these parameters.

2

Check the items

Insulation, ETICS system, render, scaffolding and extras with quantities. The “On-site measurement and estimate” item at a price of 0, travel per km.

3

Send the estimate

Labor and materials separately, 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

Write what needs doing or add a photo of the floor plan. AI sets the floor area, the number of rooms and the scope of work, and you see the estimate amounts 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 a number of crew working days, and you decide whether the client sees the time. Next to it you see the materials and labor summary. 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 facade company

Insulation, render and scaffolding in one quote per m² of wall.

  • Walls from the house floor area

    When the client gives only the usable floor area, walls are 1.2 × the house floor area. Wall m² given without windows take precedence.

  • Insulation and render

    White EPS, graphite EPS or mineral wool; 15 cm included in the system price, each extra centimeter as a material surcharge. Acrylic, silicate-silicone or silicone render. You prepare a variant with EPS and one with mineral wool with “Duplicate project”: in the copy you change the insulation. A copy uses points, with a PRO Subscription too, taken only once the copy succeeds.

  • Job type

    Insulation with render, new render without insulation, facade painting, the ceiling only, PUR spray foam or facade washing. With the ceiling only or the foam only, walls are zeroed, even when the description gives the house floor area.

  • Scaffolding per m²

    Scaffolding charged per m² of facade. When the client has their own or you work without scaffolding, the item disappears.

  • Client’s own material

    When the client buys the materials themselves, labor remains—the ETICS system, render, paint and sill material disappear from the quote.

  • Plinth, sills, reveals, ceiling

    A plinth with XPS and mosaic render, exterior sills per lin. m, window reveal insulation per lin. m when the walls are insulated and rendered and the description gives their length, and blown-in ceiling insulation as separate items.

  • PUR spray foam per m²

    Open-cell foam for the attic or closed-cell foam for foundations and walls, with materials and installation per m². Without a thickness in the description, the template works out 20 cm of open-cell and 10 cm of closed-cell foam; each cm beyond that has a surcharge per m².

  • Facade washing

    Pressure washing, with algae and fungus removal or chemical, per m² of wall. Water-repellent sealing after washing per m². Instead of scaffolding per m², a cherry picker counted in days.

Sample jobs

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

  • House, 100 m² of walls, 15 cm EPS and acrylic render

    The client gives the wall m² and the material. The template counts insulation, the ETICS system with EPS and acrylic render, and adds scaffolding separately per m².

  • Single-story house, 140 m² of walls, client’s material, no scaffolding

    “I have my own material, no scaffolding needed”—the template keeps only the insulation labor, without materials and scaffolding.

  • Facade painting, approx. 200 m² of walls

    The template counts two-coat painting, paint with primer and scaffolding, without insulation and render.

  • 120 m² attic, 25 cm open-cell foam

    Job type “PUR spray foam”: 120 m² of open-cell foam with a surcharge for 5 cm beyond 20 cm, with materials and installation.

  • 40 m² foundations, 10 cm closed-cell foam

    40 m² of closed-cell foam on the foundation walls, with materials and installation.

  • Washing a 180 m² facade with algae, sealing, a cherry picker for 2 days

    Job type “facade washing and sealing”: washing with algae and fungus removal, water-repellent sealing per m² and a cherry picker per day, no scaffolding.

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 facades

How is PUR spray foam insulation worked out?

Per m², by foam type: open-cell (attic) or closed-cell (foundations, walls), with materials and installation. A thickness beyond 20 cm of open-cell and beyond 10 cm of closed-cell foam has a surcharge for each cm.

Is the washing product included?

Yes. The biocide and chemicals are in the washing rate per m². The sealant after washing is in the sealing rate too.

What VAT does facade washing have?

The template uses 8%. Facade washing on its own is a cleaning service, usually 23%; sealing as part of renovating a residential building is usually 8%. The contractor sets the rate, best with an accountant, and changes it in the project.

Join Our User Community

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