Construction & Home Calculators
Every Construction & Home calculator on Friday Calculator, with the formula explained.
GravelTons & cubic yards for drivewaysConcreteCubic yards, bags & cost estimateMulchCubic yards for garden bedsAsphaltTons for pavingPaver BaseSand & stone baseTileTiles and boxes for floors and wallsRoof PitchPitch, angle and slopeCubic YardVolume in cubic yardsBaseboardTrim length and piecesWatt-HourBattery energy and runtimePlant SpacingPlants per bedMortarBags for blocks and bricksAC SizeBTU for a room air conditionerPool SaltSalt to add to a poolBoard FootLumber volume in board feetBrickBricks for a wallPlywoodSheets of plywood neededRoofingSquares and shingle bundlesWatts to AmpsConvert watts and ampsLED ResistorSeries resistor for an LEDPool VolumeGallons and liters in a poolRainwater HarvestingRainwater collected from a roofPotting SoilPotting mix for potsCubic InchVolume and conversionsCFMAirflow for a room or ductExterior PaintGallons for a houseBattery RuntimeHow long a battery bank runs a load.Solar Panel AngleBest tilt and direction for fixed solar panels.Solar Panel OutputkWh per day, month and year from your panels.Battery Charge TimeHours to charge a battery from a charger or solar.UPS RuntimeBackup minutes and the VA size to buy.Solar Battery BankSize a battery bank in Ah and battery count.Inverter SizeContinuous and surge watts for your loads.Solar System SizeArray size in kW and panels for your usage.Solar Panel CostCost range from system size and price per watt.Solar PaybackYears for solar savings to repay the cost.Off-Grid SolarSize panels, batteries and inverter from your loads.SandCubic yards and tons of sandStoneLandscape rock by weightSquare FootageArea of rooms and lotsFlooringSquare feet, boxes and cost for a roomLinear FeetTotal length of boards, trim or fencingAcreageAcres and hectares of a lot or fieldRafter LengthCommon rafter length from span and pitchWall StudsStuds and plates for a framed wall