Construction Cost and Material Estimator Construction Cost and Material Estimator Select Currency: US Dollar (USD) Nigerian Naira (NGN) Euro (EUR) British Pound (GBP) Total Square Footage: Cost per Square Foot: Contingency Rate (%): Cement Rate (per bag): Sand Rate (per ton): Aggregate Rate (per ton): Steel Rate (per kg): Brick Rate (per 1000 bricks): Calculate Cost Share this: Share on Facebook (Opens in new window) Facebook Share on X (Opens in new window) X