Landscaping

Calculators

Project estimators

  • Driveway estimator

    Plan a block-paved drive: dig, muck away, sub-base, blocks, sand and drainage notes, in one printable shopping list.

  • Patio estimator

    Plan a patio from dig to jointing: muck away, sub-base, slabs, bedding mortar and the fall, in one printable shopping list.

  • Shed base estimator

    Plan a shed base from dig to finish: muck away, MOT Type 1, concrete or slabs and ballast, in one printable shopping list.

Start here

Start with how much gravel do i need.

Start here: guides

  • How much gravel do I need?

    Turn area and depth into tonnes and bulk bags of gravel, why suppliers sell by weight, and what depth to use for paths and drives.

  • MOT Type 1 sub-base explained

    What MOT Type 1 is, why it's compacted, and how to order it by weight for a patio, path or drive.

  • Patio base materials list

    The layers under a patio and how to work out sub-base, bedding sand or mortar and paving quantities for your area.

  • Sharp sand vs building sand

    The difference between sharp sand and building sand, which job each is for, why damp sand bulks and how to order.

  • How much topsoil for a raised bed?

    Measure a raised bed, allow for settling and choose bags or a bulk bag. What goes into a raised-bed mix.

  • Bulk bags vs loose loads

    Bulk bag sizes vary by merchant. How access and quantity decide between bulk bags and loose loads, and how to compare per tonne.

Standards and regulations