All calculators Brick calculator Demo

Save estimate ↗

← All material calculators

03 / Paving & groundwork

Paving slab calculator

Calculate patio area, slab quantities and spare units for cuts and breakages.

Instant resultUK metricNo sign-up

PROJECT MEASUREMENTS

Enter what you know.

Results update as you type.

Patio lengthmOverall finished length.Patio widthmOverall finished width.Slab lengthmmNominal product length.Slab widthmmNominal product width.Cuts & waste%Extra slabs for cuts and breakages.

LIVE ESTIMATE

Slabs to order

74slabs

Finished patio area24 m²Area including waste26.4 m²Indicative 20-slab packs4 packs

Check the supplier's actual slab dimensions, pack coverage and joint-width guidance.

Save this estimate↗

KEEP PLANNING

More calculators for the same job.

02Concrete calculatorBuilding & structureOPEN ↗04Gravel & aggregate calculatorPaving & groundworkOPEN ↗05Mortar calculatorBuilding & structureOPEN ↗

Paving slab calculator | Mortar