Paving Slabs Calculator UK

Planning a paving project? Use our paving slab calculator below to estimate how many slabs you’ll need for your patio, pathway or garden area. Simply enter the dimensions of your space and the slab size, and the tool will calculate the approximate number of paving slabs required. This calculator is designed to give you a quick estimate before ordering materials. For best results, we recommend allowing a little extra for cuts, breakages and future repairs.

About the Author

Kelsey Brace

Co-owner and Marketing Lead

Kelsey Brace is co-owner and marketing lead at Primethorpe Paving. Named in Pro Landscaper's 30 Under 30 and awarded Most Influential Industry Person Under 30 at FutureScape (2023), he writes about natural stone, porcelain paving, and landscaping trends to help tradespeople make better project decisions.