GardenCalcs.uk
Border Edging Calculator — Decorative Edging
Calculate decorative border edging for flower beds and paths.
Total length of edging needed, in metres. Measure all the way around a closed bed, or end-to-end along a path.
Decorative edging profile. The piece length used for the count is shown in brackets — Victorian and rope-top tiles are the most common UK terracotta/concrete edgings.
Length of Victorian style edging pieces in metres (default 0.46m)
Length of rope top edging pieces in metres (default 0.60m)
Length of straight edging pieces in metres (default 0.91m)
How We Calculate This
Pieces = Perimeter / Piece Length. Victorian 46cm, Rope 60cm, Scallop 45cm, Straight 91cm.
Frequently Asked Questions
Ornamental terracotta or concrete tiles, typically 460mm long with decorative tops.
Dig a narrow trench, set pieces at desired height, backfill with soil or sand.
Short pieces follow gentle curves. For tight curves use shorter pieces.
Stone or brick edging is the most durable and lasts decades. Victoriana-style metal edging is also very long-lasting. Plastic log roll is cheapest but degrades in UV light.
Flexible steel or plastic edging bends easily around curves. For brick or stone, cut shorter pieces and angle them. Mark the curve with a hosepipe before starting.
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Last updated: February 2026
All calculations are estimates based on standard gardening guidelines. Results may vary with soil conditions, climate, and plant varieties.