Housing and Home Calculations

Calculate concrete for round form tubes and piers with multiple sizes, straight or bell bases, whole bags, ready-mix volume, cost and stock-tube cuts.

Calculate roof pitch, angle, slope percentage, rise, multiplier and rafter line length from rise/run, pitch, angle, percentage or a measured rafter.

Calculate concrete for round or square fence-post holes, subtract post displacement, add a gravel base and allowance, and round up to whole bags.

Calculate aquarium gravel, sand or soil volume, weight, whole bags and cost for level or sloped beds using density or manufacturer coverage.

Estimate full-length metal roofing panels, slope length, roof area, ridge, eave and rake trim, fasteners and material cost in US or metric units.