Free construction and home improvement calculators.
Free construction and home improvement calculators.
Ordering too little concrete costs a second delivery; ordering too much wastes money and clean-up time. Enter your shape and dimensions in the units the form asks for, then read volume and approxim...
Construction Calculators Open →A straight fence is mostly arithmetic: run length, post spacing, and whether you are hanging prefab panels. Enter those basics to ballpark posts, rails, and a simple concrete volume for post holes....
Construction Calculators Open →Room shapes are rarely a single rectangle; angles and alcoves add hidden square footage. Outline your space, set a waste factor the installer recommends, and get an area to multiply by your price p...
Construction Calculators Open →Gravel suppliers quote by ton or truck load; you measure in feet and inches of depth. This tool turns your footprint and depth into volume, then uses typical bulk densities for a weight ballpark. A...
Construction Calculators Open →Dimensional lumber pricing often references board feet even when you think in “two by fours and eight footers.” Enter each board’s true thickness and width, plug length, and the tool returns bf per...
Construction Calculators Open →Mulch is sold in bags and in bulk, but beds are measured in length, width, and a few inches of depth. Convert your bed area and depth to volume, then see yards and a rough bag count. Fluff, settlin...
Construction Calculators Open →Buying one extra gallon hurts less than a mid-job hardware run, but you still do not want three unused cans. Plug room dimensions, subtract big openings, set coats, and get a coverage-based estimat...
Construction Calculators Open →A flat floor plan understates how much roof surface you cover once slope is in the picture. The tool applies a pitch factor, adds your waste margin, and translates into squares and 3-tab-style bund...
Construction Calculators Open →Quoting floor space for carpet, LVP, or tile starts with correct square footage, not a rough “about twelve by fourteen.” Add each shape, switch units if needed, and track a running total. For permi...
Construction Calculators Open →Small tiles add many grout lines; large tiles add waste to cuts at the edges. Enter the room, the tile, joint width, and a waste percent your installer likes—often ten to fifteen percent on straigh...
Construction Calculators Open →