BUILD WITH A PLAN

Construction calculators

Practical estimates for common home improvement, renovation, and landscaping materials.

Gravel Calculator

Estimate gravel volume, weight, and material cost for a driveway, path, or garden bed.

Estimate paint coverage and the number of gallons needed for your walls.

Calculate approximate tile quantity and boxes for a rectangular floor or wall.

Estimate concrete volume for a slab and optionally calculate material cost.

Add multiple rectangular rooms or spaces to find their combined square footage.

Estimate mulch volume for garden beds and landscaping areas.