Free calculators
Concrete & construction calculators
Yards, footings, rebar, schedules and construction maths.
15 calculators
Concrete Yards
Converts dimensions to cubic yards, where the thickness unit is the usual error..
Concrete Volume
Works concrete volume for a shape, where irregular areas break into rectangles..
Footing
Works footing concrete, where the dimensions come from the code rather than the calculation..
Concrete Bags
Works bag counts, where the crossover to ready-mix comes sooner than expected..
Concrete Driveway
Works a driveway pour, where the thickness has to carry vehicles..
Concrete Patio
Works a patio pour, where the finish and the joints matter more than the thickness..
Concrete Foundation
Works foundation concrete, where the design is an engineering question..
Concrete Wall
Works wall concrete, where formwork rather than concrete is the cost..
Concrete Column
Works column concrete, where the cross-section is small and the placement is awkward..
Concrete Stairs
Works stair concrete, where the rise and run are governed before the volume..
Concrete Repair Cost
Works the cost of concrete work, where the concrete is a minor share..
Concrete Repair Cost
Works reinforcement cost, where laps and the schedule drive the quantity..
Concrete Overhead
Totals construction overhead, where equipment and the yard are the large lines..
Concrete Overhead
Works the overhead rate, which every bid has to carry above direct cost..
Concrete Cash Flow
Works construction cash flow, where retention and slow payment compound..
Beyond the numbers
Tools that produce something you can send
Invoice Generator
Build a clean, itemised invoice and print it to PDF.
Open toolEstimate Generator
Turn a scope of work into a priced estimate the customer can approve.
Open toolWork Order Generator
Write the job down before the technician leaves: what, where, who, and what they need to take with them..
Open toolOther categories
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