Material quantities in three taps.

Concrete, hardcore, paving, tiles, paint and roofing. Metric first, with imperial on every field.

Coming to iPhone and Android. Ireland first, early 2027.

SiteQuantities app icon: a heap of material under a measuring line

Six calculators, free

No sign-up and no account. Type your measurements and the answer updates as you go.

Concrete

Concrete slab

Cubic metres, a ready-mix order, or cement, sand and aggregate.

Sub-base

Hardcore and 804

Tonnes and bulk bags for any area and depth.

Paving

Paving slabs

Slabs, sub-base, bedding sand and jointing for any patio.

Floors

Tiles

Tiles, boxes, adhesive and grout.

Decorating

Paint

Wall area, litres and tins.

Roofing

Roof pitch

Rafter length, rise, roof area, tiles, battens and underlay.

Built on site, not in an office

Made by a civil engineer with years of landscaping and construction work behind him.

For trades

Every figure is editable, every default shows its source, and the Pro site book keeps jobs, photos and costs together.

For DIY

Order the right amount for the patio, shed base or hedge the first time, without wasted trips to the yard.

Pricing

Pay once to unlock every calculator, or go Pro for the site book and AI assistant. No ads on any plan.

Free

€0

  • Six everyday calculators
  • Metric and imperial
  • No ads

All calculators

€9.99 once

  • Every calculator, including new ones
  • Pay once, keep it
  • No subscription