DIY & Home Improvement Calculators
37 calculators
The DIY & Home Improvement category helps you prepare a project or renovation: calculating a room's area and perimeter, estimating a volume, or working out how much paint you need based on the chosen product's coverage.
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These calculators help avoid unpleasant surprises about material quantities at the checkout. The section will grow with other calculations useful for everyday DIY projects.
Flooring
Tile, hardwood, and surfaces to cover. (4 calculators)
Bulk materials
Gravel and material volumes. (3 calculators)
Walls & finishes
Paint, plaster, wallpaper, and drywall. (13 calculators)
Drywall Screw Count CalculatorDrywall Sheets CalculatorFurring Strip Spacing CalculatorLimewash Quantity CalculatorPaint Quantity CalculatorPaint Thinner CalculatorRoom Heating Power CalculatorRoom Lighting Power CalculatorSkim Coat CalculatorTile Adhesive CalculatorTile Grout Quantity CalculatorWallpaper CalculatorWood Stain or Varnish Quantity Calculator
Garden & outdoor
Fertilizer dosing and garden upkeep. (6 calculators)
Digital tools
Passwords, reading, typing, and page layout. (1 calculator)
Other calculators
Attic Insulation Roll Count CalculatorElectrical Cable Cross-Section Calculator (French NF C 15-100)Fence Slat Count Calculator for a Wood Fence or ScreenGarden Mulch CalculatorNumber of Radiators Needed CalculatorPotting Soil Calculator for a PotRecessed Ceiling Spotlight Count CalculatorRequired Generator Power CalculatorVegetable Garden Plant Count CalculatorWater Softener Salt Dosage Calculator