Construction Calculator

Building or renovating? Work out how much material you need, and what it will cost, before you go to the hardware store. Construction Calculator gives you quantities in the units you actually buy: sacks of cement, cubic meters of sand, bricks, boxes of tiles, cans of paint and bars of rebar. 7 CALCULATORS • Brick wall: bricks, cement and sand for mortar mixes from 1:2 to 1:6 • AAC block wall: blocks and thin-bed mortar • Plaster & skim coat: cement and sand for one or both sides of a wall • Concrete: cement, sand, gravel and water for grades K-100 to K-300, for slabs, columns, beams and footings • Floor tiles: pieces and boxes for sizes from 20x20 to 80x80 cm • Wall paint: liters and cans for any number of coats • Rebar: number of 12 m bars and steel weight for 6–22 mm diameters COST ESTIMATE Enter your local material prices once. The app remembers them and shows the total cost for every calculation. HANDY • A drawing follows the numbers you type, so you measure the right thing • Large text and buttons, easy to use on site • Door and window areas are subtracted automatically • Adjustable allowance for waste and breakage • 40 kg or 50 kg cement sacks • Share results with your builder or supplier in one tap • No sign-up, no login Uses metric units. Material coefficients follow Indonesian national standards (SNI 6897:2008, SNI 2837:2008, SNI 7394:2008). Note: results are estimates. Actual needs vary with material quality and workmanship, so always confirm with your builder or contractor.

A new look that is easier to read: large text and buttons, a drawing that follows the numbers you type, and results laid out as a shopping list. Also a new icon, sound effects you can turn off, and a short intro on first launch.