Artificial Grass Calculator
Calculate artificial grass area plus sub-base requirements
Calculate NowBark Mulch Calculator
Calculate bark mulch and woodchip quantities with settling allowance
Calculate NowBedding Mortar Calculator
Calculate cement and sand requirements for laying paving slabs and blocks
1 tonne of mortar covers approximately 10m² at 50mm depth
Calculate NowBlock Paving Calculator
Work out how many paving blocks you need for driveways, patios and paths
Standard 200x100mm blocks: 50 per m²
Calculate NowBrick Calculator
Calculate bricks needed for walls, planters and pillars
Single skin wall: 60 bricks per m²
Calculate NowBuilding Sand Calculator
Calculate soft sand requirements for bricklaying and general building work
1 tonne covers approximately 12m² at 50mm depth
Calculate NowCircle Paving Calculator
Calculate materials for circular paving areas, fire pit surrounds and features
π × radius² for precise circular area
Calculate NowCobbles & Pebbles Calculator
Calculate rounded stone aggregates for decorative features
1 tonne covers approximately 12m² at 50mm depth
Calculate NowCobblestone Calculator
Calculate granite setts and cobblestones for traditional paving
Calculate NowComposite Decking Calculator
Calculate composite decking boards, joists, fixings and fascia requirements
150mm boards at 400mm joist spacing
Calculate NowConcrete Calculator
Calculate cement, sand and aggregate for concrete foundations and slabs
Calculate NowConcrete Paving Flags Calculator
Calculate quantities for concrete paving flags/slabs in all standard UK sizes
600x600mm flags: 2.78 per m²
Calculate NowCrusher Run Calculator
Calculate crusher run sub-base material with compaction allowance
Calculate NowDecorative Gravel Calculator
Calculate colored gravels and chippings for landscaping
1 tonne covers approximately 13m² at 50mm depth
Calculate NowDecorative Slate Calculator
Calculate decorative slate chippings with settling allowance
Calculate NowDrainage Gravel Calculator
Calculate pea gravel and shingle for French drains and soakaways
1 tonne fills approximately 0.67m³
Calculate NowDry Mix Calculator
Calculate instant concrete and post mix for quick-setting applications
Calculate NowEllipse/Oval Calculator
Calculate materials for oval and elliptical shaped paving areas
π × semi-major × semi-minor axis
Calculate NowFencing & Screening Calculator
Calculate fence panels, posts, gravel boards, concrete and fixings
Standard panels: 1.83m (6ft) wide
Calculate NowGarden Steps Calculator
Calculate materials for building garden steps - rise, going and materials
Calculate NowGeotextile Membrane Calculator
Calculate weed control fabric and ground membrane requirements
Standard roll: 4.5m x 10m (45m²)
Calculate NowGranite Paving Calculator
Calculate granite paving slabs and planks for premium hard landscaping
600x600mm: 2.78 per m²
Calculate NowGranite Setts Calculator
Calculate granite setts for driveways, borders and traditional cobbled areas
100x100mm setts: approx 100 per m²
Calculate NowGravel Calculator
Work out how much gravel or decorative aggregate you need
1 tonne covers approximately 12m² at 50mm depth
Calculate NowHardcore/Scalpings Calculator
Calculate crushed stone sub-base material beneath MOT Type 1
1 tonne covers approximately 10m² at 100mm depth
Calculate NowIndian Sandstone Calculator
Calculate Indian sandstone paving for patios with calibrated and hand-cut options
Project pack: typically 15-22m² per pack
Irregular Shape Calculator
Calculate area for oddball and irregular shaped paving areas with 4 to 8 sides
Uses coordinate geometry for accurate area calculation
Calculate NowJointing Compound Calculator
Calculate brush-in jointing compound for paving slabs and setts
Varies by joint width - typically 2-5kg per m²
Calculate NowL-Shape Calculator
Calculate materials for L-shaped patios, paths and garden areas
Total rectangle minus cutout area
Calculate NowLimestone Paving Calculator
Calculate limestone paving quantities including popular Kota and Jura varieties
600x600mm: 2.78 per m²
Calculate NowMOT Type 1 Calculator
Calculate sub-base aggregate for driveways and paving foundations
1 tonne covers approximately 10m² at 100mm depth
Calculate NowPattern Imprinted Concrete Calculator
Calculate materials for pattern imprinted concrete (stamped concrete) driveways and patios
Concrete: 0.1m³ per m² at 100mm depth
Calculate NowPaving Slab Calculator
Calculate quantities for natural stone and concrete paving slabs
600x600mm slabs: 2.78 per m²
Calculate NowPlant Spacing Calculator
Calculate how many plants, flowers or bulbs you need for borders, beds and containers
Varies by plant type - see calculator
Calculate NowPolymeric Sand Calculator
Calculate jointing sand for block paving and slab joints
25kg bag covers 8-20m² depending on joint size
Calculate NowPorcelain Paving Calculator
Calculate porcelain paving slabs with primer and adhesive requirements
600x600mm: 2.78 per m²
Calculate NowProject Cost Calculator
Estimate total material costs for paving and landscaping projects
Calculate NowResin Bound Calculator
Calculate resin and aggregate for permeable resin surfacing
45kg aggregate + 5.5kg resin per m² at 18mm
Calculate NowRetaining Wall Calculator
Calculate materials for retaining walls including drainage requirements
Calculate NowRing/Annulus Calculator
Calculate materials for ring shapes like paths around features or circular borders
π × (R² - r²) for ring area
Calculate NowSandstone Setts Calculator
Calculate Indian sandstone setts/cobbles for borders and feature areas
100x100mm setts: approx 100 per m²
Calculate NowScalpings Calculator
Calculate scalpings for sub-bases and levelling with compaction allowance
Calculate NowSemi-Circle Calculator
Calculate materials for half-circle paving areas and curved features
½ × π × radius² for semi-circular area
Calculate NowSharp Sand Calculator
Calculate sharp sand for screeds, bedding layers and concrete mixing
1 tonne covers approximately 12m² at 50mm depth
Calculate NowSlate Chippings Calculator
Calculate decorative slate aggregate for borders and mulching
1 tonne covers approximately 13m² at 50mm depth
Calculate NowTimber Decking Calculator
Calculate timber decking boards, joists, screws and treatment requirements
145mm boards at 400mm joist spacing
Calculate NowTopsoil Calculator
Calculate topsoil quantities for lawns, borders and raised beds
1 tonne covers approximately 16m² at 50mm depth
Calculate NowTrapezoid Calculator
Calculate materials for trapezoid (tapered) shaped areas like pathways and driveways
½ × (a + b) × height for trapezoid area
Calculate NowTriangle Calculator
Calculate materials for triangular paving areas and corner plots
½ × base × height for triangle area
Calculate NowTurf Calculator
Calculate rolls of turf needed for instant lawns
Standard roll: 1m² (approx 1.6m x 0.61m)
Calculate NowWalling Stone Calculator
Calculate natural stone requirements for walls by height and length
Calculate NowSee Also
Business Calculators
VAT, CIS tax, profit margins, job quotes, day rates and more tools for running your business