Concrete Block Fill Calculator: Grout Volume & Bags
Estimate CMU block count, grout fill volume, bags needed, and material cost for filling concrete block cores in a wall.
Concrete Bag Calculator for Post Holes – Bags & Cost
Calculate how many bags of concrete you need for fence, deck, or mailbox post holes, plus total volume and estimated material cost.
Sonotube Concrete Calculator: Volume, Bags & Cost Estimator
Estimate cubic feet, cubic yards, bag count, and ready-mix cost needed to fill round sonotube forms for footings, piers, and deck posts.
Pipe Fall Calculator: Drainage Slope & Invert Level Tool
Calculate the total fall, slope percentage, and finished invert level for a drainage or waste pipe run using a chosen 1-in-X gradient ratio.
Drainage Slope Calculator: Grade % and Minimum Fall
Calculate slope percentage, slope ratio, and minimum recommended fall for yard, driveway, French drain, or foundation drainage projects.
French Drain Gravel Calculator: Volume, Bags & Cost
Estimate the cubic feet of gravel, bag count, weight, and material cost for a French drain trench, with optional pipe displacement and waste allowance.
Epoxy Floor Calculator: Coverage, Cost & Coats Estimator
Estimate epoxy and primer gallons needed, kits to buy, and total material cost for any floor project using length, width, coats, and coverage rate.
Wallpaper Roll Calculator: Estimate Rolls & Waste Needed
Calculate how many wallpaper rolls you need based on room size, doors, windows, roll dimensions, and waste allowance.
Vapor Barrier Calculator: Area, Rolls & Cost Estimator
Calculate the vapor barrier area, rolls needed, permeance class, and estimated material cost for walls, floors, or crawl spaces.
Spray Foam Insulation Calculator: Cost, R-Value & Kits
Estimate board feet, total R-value, material cost, and the number of spray foam kits needed for attics, walls, or crawl spaces before you buy materials.