Construction & Crafts
Practical building and crafts calculators for DIY enthusiasts, tradespeople and construction professionals. Calculate material quantities for tiles, wallpaper, paint, concrete, bricks, wood flooring and more. Our tools help you plan purchases, reduce waste and stay within budget. Also includes roofing, insulation and room area calculators. All tools are free and easy to use on any device.
Available Converters
Choose from 10 precise converters in the category "Construction & Crafts"
Concrete mix calculator
Calculate concrete mix: cement, sand, gravel, water for desired strength and qua...
Calculate paint quantity
Calculate the amount of paint required for your painting work. Enter the area, n...
Calculate tile requirements
Calculate how many tiles you need. Including cutting allowance and package calcu...
Calculate material weight
Calculate the weight of materials: steel, aluminum, wood, concrete. Volume × den...
Calculate fence length
Calculate the required fence length for your property. Supports rectangular, squ...
Calculate pipe losses
Calculate pressure losses in pipes based on flow rate, length and material. For ...
Mixing ratio calculator
Calculate 2-stroke mixture, dilution, concentration. With rule of three and mixi...
Calculate wallpaper requirements
Calculate how many rolls of wallpaper you need for your room. Simply enter the r...
Roof Pitch Calculator
Convert roof pitch between degrees, percent and rise/run – including rafter leng...
Staircase Calculator
Calculate a staircase using the step formula: riser, tread, number of steps, run...