Our online construction calculators were designed by BuildBook to help builders and remodelers save time and money by providing a quick and free way to calculate the most critical parts of the job.

Calculate your total construction cost based on individual line items, rates, and quantities

Find the total square footage of a square, rectangular, circular, or triangular area

Find the total amount of concrete needed in cubic feet, yards, and bags for a concrete slab

Find the total and hourly labor cost with total labor burden for any construction project

Quickly estimate the total board feet and the cost per foot of your lumber for a project

Discover what to charge and find your profit margin based on your markup percentage

Discover what to charge and find your markup percentage based on your target profit margin

(Yep, it’s totally free. No fine print other than what you're reading now.)