## How would you like to add a new gazebo to your back yard?

Start with vCalc and use the polygon slab equation to compute the amount of concrete required for a gazebo foundation and order exactly the right amount of concrete.

> Let's Get Solving!## Steely Slab

Concrete can be much stronger with steel reinforcement bars (rebar). This calculator helps compute the amount of rebar needed for slabs and wall.

> Try Out This Calculator Now## Sticks and stones to build your homes.

Well, actually its bricks and boards and drywall and ..., but you get the idea. Make your house construction or remodeling easier using vCalc to estimate material amounts and cost.

> Try Out This Calculator Now## Would you like to return less paint from your next project?

Use vCalc's estimation of paint required for a room project and make fewer trips to the hardware or paint store. And use the paint cost estimator to get an up-front estimate of the cost of the paint.

> Let's Get Solving!