Which Size of Dorset Limestone Chippings Should You Use… 6 mm, 10 mm or 20 mm?

November 3, 2025

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When it comes to creating the perfect finish for your garden, driveway or path, choosing the right size of Dorset limestone chippings can make all the difference. At Suttles, our locally-quarried limestone from Swanworth Quarry in the Isle of Purbeck is available in three popular sizes: 6 mm, 10 mm and 20 mm, each suited to different landscaping and construction uses.

In this guide, we’ll help you decide which size best fits your project!


Why Choose Dorset Limestone Chippings?

Our Dorset limestone chippings are a light neutral tone, durable and naturally weather-resistant; a perfect choice for both decorative and functional applications. Sourced and processed locally, they provide:

  • – Excellent drainage and compaction properties
  • – A clean, contemporary appearance that brightens outdoor spaces
  • – A sustainable and cost-effective alternative to imported aggregates from the Mendips


The Three Main Sizes Explained

6 mm Dorset Limestone Chippings

Best for: Bedding layers, pipe bedding, and fine decorative finishes.

  • – Creates a smooth top layer for compacted surfaces like Type 1 or 20mm to dust.
  • – Excellent as a drainage layer underneath block paving or artificial grass
  • – Great for drainage around pipes or soakaways.
  • – Works well as a decorative topping in small borders or planters.

Explore our 6 mm Dorset Limestone Chippings


10 mm Dorset Limestone Chippings

Best for: Driveways, pathways, and general landscaping.

  • – Balances drainage and stability, they are a great alternative to 10mm shingle.
  • – Excellent for domestic driveways and pathways – comfortable to walk or drive on.
  • – Can also be used under artificial grass or for general backfill and sub-bases.
  • – Easy to rake and maintain, giving a neat, uniform look.

View our 10 mm Dorset Limestone Chippings


20 mm Dorset Limestone Chippings

Best for: Decorative driveways, pathways and large landscaping areas.

  • – Provides a chunkier, more textured appearance.
  • – Less likely to get caught in tyre treads than smaller grades.
  • – Works beautifully for garden borders, seating areas and rockery features.

Order our 20 mm Dorset Limestone Chippings


How Much Will You Need?

Use our handy bag calculator! You can find it on any of our bagged materials, simply go to the material that you are looking for and type in your measurements (depth in mm, width in m, length in m) and it will work out how many bags you require.

If you would like some help working out how much material you need for a loose load then give us a call and we will be happy to help.

Tip: Order a little extra to allow for settling and top-ups over time.


A Local, Sustainable Choice

All our limestone is quarried and processed in Dorset, meaning fewer delivery miles, lower carbon impact and full traceability from quarry to customer. Supporting Suttles means supporting a family-run, local business with over 100 years of expertise in the quarrying industry.


Ready to Get Started?

Whether you’re refreshing a driveway, creating a modern garden path or laying a decorative base, our Dorset limestone chippings offer the perfect blend of strength, drainage and visual appeal.

Browse our full Crushed Limestone range and order online today for bulk bag or loose delivery across Dorset and the South Coast.