Outdoor Projects
Gravel Driveway Calculator
Estimate compacted and loose gravel volume, supplier-specific weight, truckloads, and cost for a rectangular driveway layer.
Project category
Outdoor Projects calculators
Planning calculators for driveways, paver surfaces, retaining walls, fences, yards, and exterior work.
Verified tools
Plan outdoor projects quantities transparently
Outdoor Projects
Paver Patio and Walkway Calculator
Estimate pavers, whole packages, compacted base, bedding material, joint product, exposed perimeter, and optional component costs.
Outdoor Projects
Retaining Wall Materials Calculator
Estimate whole courses, standard blocks, optional caps, base and behind-wall aggregate, and optional component costs for one straight segmental wall.
Outdoor Projects
Fence Materials Calculator
Estimate posts, pickets or panels, rail stock, post-hole concrete bags, and optional component costs for one straight fence run.
What outdoor projects estimates need to show
Outdoor-project estimates combine measured geometry with visible product and material facts such as density, layer depth, block face, post spacing, coverage, or package size. Site conditions and supplier terms remain explicit rather than becoming hidden constants.
Published outdoor calculators document units, allowances, purchase rounding, cost basis, and site limitations. They estimate quantity and do not replace pavement, wall, fence, drainage, structural, utility, property-line, permit, code, engineering, or supplier review.
Read the full calculation methodologyPlan before calculating
Outdoor Projects project guides
Project planning guide
How to Plan Gravel for a Driveway Layer
Measure finished driveway geometry while keeping compaction, loose density, delivered weight, and truck capacity as separate facts.
Project planning guide
How to Plan Pavers, Retaining Walls, and Fences
Turn a site sketch into separate paver, retaining-wall, fence, aggregate, package, and concrete quantities without hiding design assumptions.