Home & DIY Calculator Suite
Android app by CORITHM FLOW MATRIX. House & Home · CORITHM FLOW MATRIX
- Store rating
- Unknown
- Store rating count
- Unknown
- Download price
- Free to download
- In-app purchases
- Listed by the store
- Version
- 1.0.8
- Listing last refreshed
- 2026-09-17
View the original store listing
Store description excerpt
Home & DIY Calculator puts every essential home-improvement calculator in one clean, offline app. Stop hunting for separate single-purpose apps — estimate paint, tiling, flooring, concrete, fencing, decking, roofing and more, then roll it all into a costed shopping list for your project. WHAT YOU CAN CALCULATE (18 calculators) Walls & rooms • Paint — litres and tins, minus doors and windows, for any number of coats • Wallpaper — rolls needed, allowing for pattern repeat • Tiling — tiles and boxes with a waste allowance • Flooring — laminate, vinyl or carpet packs plus underlay • Skirting & trim — skirting, coving and architrave lengths • Insulation — layers and packs for a target R-value • Radiator & heating — BTU and kW room size Concrete & masonry • Concrete — slab, footing or column volume and bags • Post-hole concrete — bags to set fence or deck posts • Brick & block — units and mortar bags for a wall • Mortar mix — cement bags and sand for any mix ratio Outdoor • Fencing — panels, posts, rails and gravel boards • Decking — boards and joists • Roofing — shingle bundles or roof tiles • Gravel, soil & mulch — volume, weight and bags Structure • Stair stringer — steps, riser height, run and stringer length • Rafter — length, roof angle and pitch • Ladder — safe base distance using the 4:1 rule PLUS • A full metric and imperial unit converter (length, area, volume, weight, temperature) • Every calculator works in metric or imperial • Copy or share any result instantly • Recent calculations and favourites for quick access • Light and dark themes, with optional Material You colours PROJECT COST ESTIMATOR Group calculations into a project, add material and labour lines, apply a markup, and see your total cost with a clear visual breakdown. Perfect for planning a renovation budget or quoting a job. FREE VS PRO The free version includes every calculator and the converter, plus up to 2 saved projects. Upgrade to Pro with a single one-time purchase for: • Unlimited saved projects • PDF and CSV shopping lists • Labour and markup lines • An ad-free experience The free version is supported by ads. IMPORTANT All results are estimates only. Order around 10% extra for cuts, waste and breakages, and always confirm quantities with your supplier. Structural, stair, rafter and ladder outputs are for guidance only and are not a substitute for professional or building-code advice. This app is intended for users aged 18 and over. Questions or feedback? Email dev@corithmflowmatrix.com
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