Measurements
Units and measurement systems
Brick & Block Quantity Estimator
Estimate brick/block quantities across walls with openings, joints and waste. Compare loose, full-pack and mixed purchase costs using your supplier prices.
Concrete Volume & Material Estimator
Estimate slabs, beams and columns, combine mixed-unit components into a project, and price the total using your supplier quote. Optional user-supplied material recipe.
Land Plot Area Calculator — Perches, Acres & Square Feet
Calculate plot area in perches, acres and A–R–P. Preview rectangular or coordinate boundaries with vertex order, side lengths and perimeter; export a measurement report.
Sri Lanka Land Unit Converter — Perches, Acres & Roods
Convert perches, acres, roods and deed A–R–P extents. Compare two land asking prices per perch, square foot or square metre, with whole-plot totals.
Floor Tile Quantity & Box Calculator
Estimate tiles and whole boxes across rooms, then compare two quoted pack offers for the same tile with delivery charges and an exact LKR purchase budget.