140+ Construction Calculators

Enter dimensions. Get instant material quantities, labour hours and costs. Blockwork, roofing, foundations, drainage — every trade covered.

140+ Construction Calculators EasyEstimate mobile app

What Are Calculators?

Calculators in EasyEstimate automatically work out material quantities and labour from your dimensions. Enter wall length and height — get blocks, mortar, wall ties and labour hours instantly.

Each calculator includes everything for that type of work: materials, labour, plant and waste allowances. No more manual calculations or forgotten items.

Instant calculations
Nothing forgotten
Live UK prices
Fully editable

Free Online Calculators

No account needed — enter your dimensions and get instant quantities

Brick Calculator

Work out how many bricks you need for any wall. Enter length, height and bond type — get bricks, mortar and wall area instantly.

  • Number of bricks
  • Mortar volume
  • Wall area
Use Brick Calculator

Concrete Calculator

Calculate concrete volume in m³ and the number of bags needed for slabs, foundations and pads. Covers ready-mix and bagged concrete.

  • Volume in m³
  • Bags required
  • Ready-mix order quantity
Use Concrete Calculator

Blockwork Calculator

Calculate how many concrete blocks you need for internal or external walls. Choose block type, size and include door openings.

  • Number of blocks
  • Sand and cement
  • Lintels
Use Blockwork Calculator

140+ Construction Calculators

Professional calculators for every trade and task

Groundworks & Foundations

  • Foundations — concrete, rebar, formwork, excavation
  • Block and Beam — beams, blocks, insulation, grouting
  • Underground Drainage — pipes, fittings, chambers
  • Oversite and Insulation — DPM, insulation, blinding

Walls & Masonry

  • Cavity Walls — inner/outer leaf, insulation, ties
  • Brickwork — facing bricks, mortar, pointing
  • Steel Beams & Columns — RSJs, padstones, labour
  • Render — base coat, top coat, beads, mesh

Roofing

  • Roof Structure — rafters, purlins, ridge, hip
  • Roof Covering — tiles, battens, felt, fixings
  • Flat Roof - Warm Deck — membrane, insulation, OSB
  • Fascia & Soffit — uPVC, timber, ventilation

Carpentry & Joinery

  • Studwork Partitions — studs, plasterboard, insulation
  • Joist — floor joists, hangers, noggins, strutting
  • Internal Doors — doors, linings, ironmongery
  • Skirting — boards, fixings, mitres, labour

Electrics & Plumbing

  • Electrics — consumer unit, circuits, back boxes
  • Plumbing 1st Fix — pipework, fittings, cylinders
  • Bathroom — sanitaryware, taps, wastes, tiling
  • Radiators — rads, valves, pipework, labour

Finishes

  • Plastering — skim, bonding, beads, labour
  • Wall Tiling — tiles, adhesive, grout, trims
  • Painting - Decorating — emulsion, gloss, prep
  • Wooden and Laminate Flooring — boards, underlay

How to Use a Calculator

Four simple steps to accurate quantities

1

Search & Select

Type what you need — "blockwork", "roofing", "drainage" — and select from matching calculators.

2

Enter Dimensions

Input your measurements. A block wall calculator asks for length and height — that's it.

3

Review & Adjust

Check the items, deselect anything you don't need, swap materials for alternatives.

4

Add to Estimate

Click insert and all items are added to your estimate with correct quantities and prices.

Create Your Own Calculators

Build custom calculators for work you price regularly:

  • Start with a system calculator as your base
  • Modify items, quantities and formulas
  • Save to your account to reuse on future jobs

Already have calculators in spreadsheets? Contact us — we can help import them.

My Calculators
Extension Foundation (Custom)
Loft Conversion Package
Kitchen Refit Standard
+ Create New Calculator

Try All 140+ Calculators Free

Access every calculator when you sign up. No credit card required.