Tools
Five calculators
Each calculator ends with a practical result: pieces, packs, gallons, bags, cost and a project-ready material entry.
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Tiles
Floor, wall, full room. With grout, waste, and how many packs to buy.
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Paint
Wall and ceiling area × coats = gallons, cans, cost.
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Wallpaper
Rolls with pattern repeat factored in. No store-trip surprises.
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Concrete
Screeds, slabs, foundations. cu ft, bags, cost.
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Insulation
R-value, IECC 2021 reference targets, estimated yearly savings.
In practice
Why Renoery
- 01
Built for US units and codes
Feet, inches, sq ft, gallons, USD pricing — defaults that match how US contractors and stores quote materials. Insulation uses R-value and IECC 2021 reference targets.
- 02
No ads between taps
One static banner at the bottom, that's it. No interstitials, no popups jumping between entering a dimension and reading the result. A one-time in-app purchase removes the banner for life.
- 03
Project mode + shopping list
Bundle calculations into projects (Bathroom, Kitchen, Living Room). The app collects materials across calculators and exports a PDF to send to a contractor or take to the store.
Details
Frequently asked questions
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Does the app work offline?
Yes. All calculations run locally — no measurement data leaves your device. Internet is only needed for the bottom banner ad and the one-time in-app purchase.
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Can I remove the ads?
Yes. A one-time in-app purchase removes the banner for life. No subscription, no auto-renewal — works after a reinstall too.
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Is this a subscription?
No. Pay once, keep it forever. A subscription doesn't fit the one-off nature of a renovation.
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Which calculators are included?
Tiles (floor / wall / room modes), paint, wallpaper, concrete and insulation. Defaults are regional: USD, imperial units and IECC-oriented insulation references for US users.
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Can I export a shopping list?
Yes — in project mode. An aggregated material list across all calculators, in a single PDF you can take to the store or send to a contractor.
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Which phones does it run on?
iPhone with iOS 16 or later, Android 7.0 (API 24) or later. The app is small and runs fine on older hardware.
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Which languages are supported?
The app is available in several European languages.
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Where does the U-value data come from?
λ values come from manufacturer datasheets (EPS 70 = 0.040, mineral rock wool = 0.035, PIR = 0.022). Required insulation values vary by region — see the insulation FAQ with separate pages for Poland (WT 2021), Germany (GEG), UK (Building Regs), and the US (IECC 2021).