DIY and home tools
Practical calculators for home materials and installation planning.
Home repair calculators for wallpaper, flooring, lighting, AC sizing, and material planning.
DIY app structure
Lighting, wallpaper, flooring, cut lists, screw spacing, curtains, and AC sizing tools open directly from this hub.
DIY and home calculators
Reference calculators for material quantity, spacing, lighting, and cooling capacity.
Roofing calculator
Calculate roof area, pitch, rafter length, shingle quantity, and material cost in one tool.
Lighting brightness calculator
Calculate required lumens and fixture count from room area and recommended lux.
Wallpaper calculator
Estimate wallpaper rolls from total wall width, height, roll size, and waste allowance.
Flooring calculator
Estimate flooring boxes from room dimensions, pack coverage, and installation waste.
Wood cut list generator
Generate a simple cut list from stock length, blade kerf, and required piece lengths.
3D printing cost calculator
Separate material, power, failures, depreciation, finishing, and margin into a print cost and quote.
Screw spacing calculator
Calculate screw count and actual equal spacing from edge offsets and target spacing.
Curtain size calculator
Estimate curtain finished width and cut length from window size, fullness, returns, and hems.
Air conditioner size calculator
Estimate reference air-conditioner capacity in BTU and kW from area, ceiling height, sun, and insulation.
Paint calculator
Estimate paint volume from wall area, coats, and product coverage.
Tile quantity calculator
Estimate tile count from area, tile size, grout spacing, and waste allowance.
Concrete calculator
Calculate concrete volume and order quantity from slab or footing dimensions.
Moving boxes calculator
Estimate moving-box count from room count and amount of belongings.
Related existing tools
Frequently asked questions
Can I use this for installation safety?
No. Electrical, structural, plumbing, and height work should follow professional guidance and site safety rules.