Navorika toolkit
Home Improvement Calculators
Use these calculators to turn room, roof, and household requirements into planning quantities. The grouped workflow makes it easier to compare surface finishes, utility needs, and allowance for waste.
17 available tools · 3 workflow stages
Rooms and surfaces
Plan coverage and material allowances for floors, walls, drywall, and wallpaper.
Flooring Calculator
Calculate flooring materials including hardwood, laminate, and vinyl.
Tile Calculator
Calculate number of tiles required for floors and walls.
Paint Calculator
Calculate paint quantity needed for walls, ceilings, and surfaces.
Drywall Calculator
Estimate drywall sheets, waste, screws, tape and compound from wall, ceiling and opening areas.
Wallpaper Calculator
Estimate how many wallpaper rolls you need from room dimensions, roll size, openings, and waste allowance.
Roofing and outdoor projects
Estimate roof geometry and materials for decks, fences, pavers, and landscaping.
Roof Area Calculator
Calculate roof area, slope, and materials needed for roofing.
Roof Pitch Calculator
Convert rise and run into X:12 pitch, angle, slope percentage, rafter multiplier and optional rafter length.
Deck Board Calculator
Estimate deck board rows, pieces, linear feet and waste using actual width, gap, length and orientation.
Fence Calculator
Estimate fence panels, sections, line posts, corner and gate posts, rails and waste.
Paver Calculator
Calculate rectangular paver count, waste-adjusted quantity and optional pallets from project area.
Polymeric Sand Calculator
Estimate paver joint volume, polymeric sand weight and bags with editable density and waste.
Mulch Calculator
Calculate mulch volume in cubic feet, cubic yards and liters plus bags from bed area and depth.
Topsoil Calculator
Calculate topsoil cubic feet, yards, meters and optional tonnage from area, depth and editable density.
Home utilities
Estimate practical electrical, solar, and water-storage requirements.
Wire Size Calculator
Calculate appropriate wire gauge for electrical systems.
Voltage Drop Calculator
Calculate voltage drop in electrical circuits and wiring.
Solar Panel Calculator
Calculate solar panel requirements for your energy needs.
Water Tank Calculator
Calculate water tank capacity and dimensions for storage.