Wallpaper Calculator — Rolls, Pattern Repeat & Cost

Estimate wallpaper rolls for rooms or separate walls. Account for strip rounding, trim, straight or half-drop repeat, reserve, reusable offcuts, leftover length, and cost.

Brick & Block Calculator — Wall, Mortar, Pallets & Cost

Estimate brick or concrete block walls with doors and windows. Calculate courses, units, waste, pallets, mortar bags, edge cuts, and material cost.

Tile Calculator — Square Feet, Boxes & Layout

Enter the surface and tile size to see how many tiles and boxes you need. Optionally refine waste, layout, grout, and material cost.

Paint Calculator — Gallons, Liters, Cans & Cost

Estimate paint for rooms, walls, and ceilings. Subtract doors and windows, set coats and coverage, and see gallons or liters, cans, leftover paint, and cost.

Tubing Capacity Calculator

Calculate tubing capacity in bbl/ft, gal/ft, L/m, and total fluid volume from outside diameter, wall thickness, and string length.

Annular Capacity Calculator

Calculate annular capacity and volume in bbl/ft, gal/ft, ft/bbl, liters, and stepped multi-interval wells.

Concrete Calculator — Cubic Yards, Bags & Cost

Enter a slab, footing, column, stair, or mixed pour and see concrete cubic yards immediately, then refine waste, truck loads, bags, and cost.

Rectangular Tube Load Calculator — RHS & SHS Beam

Check RHS or SHS bending stress, deflection and estimated load capacity for steel, stainless steel or aluminum with simple, fixed or cantilever supports.