Outdoor and Structures Calculators

Fence Calculator

Estimate how much fencing material you need including posts, rails, and pickets for any yard layout.

Calculate the exact number of pickets you need based on fence length, picket width, and spacing.

Find out how many deck boards you need for any size deck with spacing and waste factor included.

Estimate how many gallons of deck stain or sealer you need based on square footage and wood porosity.

Calculate the lumber and hardware you need to build a pergola based on your dimensions and design.

Estimate how many retaining wall blocks you need based on wall length, height, and block size.

Calculate how much flagstone you need for a patio, walkway, or garden path by square footage and stone thickness.

Find out how many pavers you need for a patio, driveway, or walkway with waste factor included.

Calculate the right amount of sanitizer, pH adjusters, and shock treatment for your hot tub volume.

Estimate the BTU output needed from a radiator to heat any room based on size, insulation, and climate.

Calculate pressure drop through pipes based on flow rate, pipe diameter, length, and material.