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Free Construction Calculators for Saudi Projects

Every calculator runs inside the page, states the method it uses, and needs no account.

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Concrete Calculator
Work out ready-mix concrete volume in cubic metres for footings, columns, slabs and rafts
Rebar Calculator
Estimate reinforcement tonnage from concrete volume and the steel ratio of an element
Block Calculator
Count the concrete blocks, mortar cement bags and sand any wall needs, using the standard
Tile Calculator
Work out how many porcelain or ceramic tiles and boxes your floors and walls need
Paint Calculator
Work out the gallons of paint and primer and the kilograms of filler your walls
Labor Calculator
Turn a quantity and a daily output rate into crew size or duration — the single equation
Material Waste Calculator
Price what material waste really costs your project, material by material, and compare
Construction Cost Calculator
Estimate what your building costs per square metre in Saudi Arabia by type, finishing
Profit Margin Calculator
Find the real margin on a contract after direct and indirect cost, and the bid price you
Project Duration Calculator
Estimate how many months your building will take from its area and type, using completion
Rebar Weight Calculator
Convert bar diameter and total running length into kilograms and tonnes of reinforcement
Excavation & Backfill Calculator
Calculate excavation volume in cubic metres, the swelled volume once the soil is loosened
Asphalt Calculator
Convert paving area and layer thickness into tonnes of hot asphalt mix
VAT Calculator
Add or extract Saudi VAT at 15 percent: work the tax up from a net amount, or back it out
Payment Certificate Calculator
Work out the net amount due on an interim payment certificate after retention, advance
Delay Penalty Calculator
Calculate the liquidated damages for delay on your contract, the cap at which they stop
AC Cooling Load Calculator
Estimate the cooling load of a space in BTU per hour and refrigeration tons, so unit sizes

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