Gravel, concrete, sand, and construction material calculations made easy.
Stone types, shapes, and project gravel. Open the hub for a which-calculator guide.
Gravel#57 calculation for all the commonly used shapes
304 gravel stones calculations for most common shapes
Estimate 3/4 gravel for most commonly used shapes
Calculate the class 5 gravel needed for any shape.
Estimate materials for pea gravel coverage calculator
Estimate crushed stone volume and weight
Calculate crusher run for base layers
Estimate quarry dust for construction
Calculate limestone volume and weight
River rock coverage and tons using a 1,450–1,600 kg/m³ planning assumption
Loose or stabilized DG with a compaction allowance and a stated density assumption
ASTM D448 Size No. 2 yards and tons at a 1,500 kg/m³ planning assumption
1 inch gravel coverage and tons at 1,600 kg/m³, sized near ASTM D448 No. 5
Tennessee dense-graded base with a visible 10 percent loose-order allowance
Riprap yards and tons at the FHWA loose density of 1,550 kg/m³
Decorative landscape rock coverage using a 1,450–1,650 kg/m³ assumption
Lightweight lava rock using a 720 kg/m³ start inside a 40–50 lb/ft³ product range
Estimate materials for driveway gravel calculator
Base course and top gravel volumes for driveways
Calculate gravel needed with different drain pipe size
Estimate materials for walkway gravel calculator
Calculate Exact Amount of Gravel Needed for Paver Base
Single-layer gravel patio surface in yards and tons at 1,600 kg/m³
Estimate materials for rv pad gravel calculator
Make any shape shed foundation super accurate
Shed floor plus a border, then gravel yards and tons at 1,920 kg/m³
Gravel pad larger than an above-ground pool, separate from pool sand
Gives you the gravel needed for post holes for a wide variety of purposes.
Calculate pipe bedding gravel
For shapes that are either circular, annular or something closer to that.
For any type of triangular shape. Or if you want to break complex shapes in triangles.
Aquarium gravel bed calculation
Sand, mulch, topsoil, raised beds, pavers, joint sand, sod, landscape fabric, edging, and retaining walls.
Sand volume, weight, coverage, yardage. How much sand do I need?
Paver bedding, base, leveling, patio sand. Square feet, cubic yards.
Patio bedding sand: area × depth, ~1600 kg/m³, bag count
Above ground pool sand. Round, oval pool base sand.
How much sand for pool filter? Sand filter size.
Fish tank, reef tank sand. Live sand, deep sand bed.
Horse arena sand, round pen. Arena footing sand.
Topdressing, artificial turf sand. How much to level yard?
Sandbox sand volume, weight (~1600 kg/m³), and bag count from L×W×depth
Play sand: L×W× safety depth, ~1600 kg/m³, bags; impact zones
Trench sand L×W×D volume, ~1600 kg/m³ weight, 50 kg bag count
Turf infill: area × depth, ~1600 kg/m³, bag count; silica/kiln-dried
Estimate mulch volume, bags, and cost for beds, tree rings, and landscaping.
Estimate topsoil in cubic yards for gardens, lawns, and landscaping.
Estimate soil for raised garden beds
How many pavers for a patio, with joint spacing and a circular patio
Gravel base and sand bedding volumes for paver patios
Joint sand in pounds and 50 lb bags from paver size, joint width, and joint depth
Sod area from rectangles and a circle, in pieces and planning pallets
Fabric rolls with a 6 to 12 inch overlap, plus staples at a spacing you choose
Edging pieces and stakes from a rectangle, a circle, or a measured perimeter
Block count by face size, buried course, caps, base gravel, and drainage stone
Excavation with swell and truck loads, a trench backfill split, and fill or backfill by weight.
Concrete volume, slabs, driveways, columns, post holes, steps, footings, cement, mix proportions, and premix bag counts. Asphalt is the other paved surface. Rebar and mesh are on the steel hub.
Rectangular concrete volume and weight from length, width, depth. Default 2400 kg/m³
Slab volume and weight from length, width, and thickness
Driveway concrete at 4, 5, or 6 inches, in yards, trucks, and bags
40, 60, and 80 lb bags, plus 25 and 50 kg bags, from slab dimensions
Footing prism volume and weight for strip or pad footings
Round and square columns, including sonotube sizes, in yards and bags
Concrete for fence and deck post holes, with the post subtracted
Concrete for solid steps from grade, from rise, run, width, and a full-height landing
Cement quantity from mix volume and ratio using bulk cement density
Split mix volume into cement, sand, and aggregate weights by ratio
Sand and gravel for concrete. Cement sand aggregate mix.
Asphalt mat volume and weight from length, width, thickness
Brick, the Pakistan 9-inch and 4.5-inch schedule, a room with openings, AAC, concrete block, stone veneer, mortar, sand and cement, plaster, and screed.
How many bricks, plus cement bags and sand for India, Pakistan, UK, and US sizes
9 × 4.5 × 3 in bricks for a 9-inch or 4.5-inch wall, in 50 kg cement bags and sand in CFT
Bricks, cement bags, and sand for four walls, minus a door and windows
How many AAC blocks for a wall from face size and joint
Cinder block and CMU count for 8×8×16 and metric blocks
Flats, outside corners, and mortar bags for a stone veneer wall
Mortar and cement/sand from wall volume, joints %, dry factor 1.33, and ratio
Mortar, screed, render. Sand cement ratio 4:1, 5:1.
Wall/ceiling plaster: length × height, thickness, dry factor 1.33, ratio; bags
Floor screed area and volume; dry factor 1.33; cement:sand 1:3–1:5; bags
Steel shapes by dimension, the rebar weight chart, and mesh sheets for a slab.
Tons and yards, cubic yards, material conversion, density, dump trucks, cost from your quote, and square footage of flat shapes.
Convert tons to cubic yards of gravel and yards to tons at each material’s density
Rectangle, circle, or triangle volume in cubic yards, cubic feet, and cubic meters
m³↔t, ft³/yd³→m³, bags, kg↔lb; density presets for sand, soil, concrete
Density table for every material calculator, with sources and planning-default labels
How many tons of gravel fit when the bed volume or the weight limit binds
Volume to tons to cost from your price per ton or per yard, plus delivery
Add or subtract rectangles, triangles, circles, and L-shapes
Tile count, grout, thinset, multi-room flooring, and self-leveling compound. Screed stays on the masonry hub.
Tile count from area, tile size, and grout joint, plus boxes at the coverage you type
Grout in the joints from tile size, joint width, depth, and area, in pounds and bags
Thinset bags from area and a planning coverage per 50 lb bag
Up to three rooms, waste by pattern, and boxes from the coverage you type
Self-leveling bags from area, average depth, and a labeled bag yield
Drywall sheets, paint, and insulation. Plaster stays on the masonry hub.
Roof area and squares, pitch and the multiplier, and shingle bundles. Asphalt paving stays on the concrete hub.
Deck boards and joists, fence posts and pickets, and board feet from a nominal size.
Post spacing, cost, removal, and electric fence. Posts, rails, and pickets are on the lumber and decking hub.
Post spacing, distance, sections, and gate adjustments for wood, chain link, steel, vinyl, hog wire, and electric
Installed and material cost with presets for pipe, hog wire, concrete, precast, good neighbor, and more
Demolition, footing removal, disposal, and gate removal estimates
Wire length, materials, and energizer sizing planner for electric fences
Estimating gravel by eye often backfires as you can end up with costly leftovers or an annoying shortage at critical times. A gravel calculator fixes that by taking your inputs and bringing you the exact gravel volume and weight you need. It cuts waste, speeds up planning, reduces extra delivery runs, and works for project of any shape and size.
Small, rounded pebbles (≈ 10 mm) gentle underfoot—ideal for garden paths, dog runs, and play areas.
Sharp-edged fragments that interlock tightly—perfect for driveways, road bases, and high-load areas.
Smooth, naturally tumbled stones used decoratively in dry creek beds, water features, and edging.
Pink, grey, or red specks of crushed granite—popular for modern paths and decorative mulch.
Pale grey, calcium-rich chips that compact firmly—great under pavers and for road sub-base.
Sparkling, exceptionally hard fragments that resist weathering—suitable for high-traffic areas.
Thin, flat shards in blue, plum, or green tones—give contemporary texture around borders and ponds.
Bright white, reflective pieces that keep soil cool—great for formal beds but can glare in strong sun.
Crushed, screened concrete—eco-friendly choice for sub-base layers and temporary access roads.
Weathered granite fines that compact into a firm surface—perfect for patios, trails, and xeriscapes.
Get answers to common questions about gravel calculations, project depths, and ordering the right amount of material