QuotaBuild - Professional Builder Calculator & BOQ Software

🧱 Brickwork & Blockwork Calculator

Calculate bricks, blocks, mortar and wall ties for any wall type

Wall Dimensions Imperial or Metric

Wall Length (m)

Wall Height (m)

Wall Type

Bond Type

Mortar Joint (mm)

Wastage %

Openings (Deductions)

No. of Windows

Window Width (m)

Window Height (m)

No. of Doors

Door Width (m)

Door Height (m)

Results

Unit Rates (£)

Bricks / Blocks (per 1000)

Mortar (per m³)

Labour (per m²)

⬜ Concrete Foundations Calculator

Strip, pad and raft foundation quantities

Foundation Type & Dimensions

Foundation Type

Length (m)

Width (m)

Depth (m)

Concrete Mix

Excavation Depth (m)

Results

Unit Rates (£)

Excavation (per m³)

Concrete (per m³)

Formwork (per m²)

▪️ Concrete Slabs Calculator

Floor slabs, driveways, paths and hardstandings

Slab Dimensions

Length (m)

Width (m)

Thickness (mm)

Concrete Mix

Sub-base Type

Sub-base Depth (mm)

Reinforcement

Wastage %

Results

Unit Rates (£)

Excavation (per m³)

Sub-base (per tonne)

Concrete (per m³)

Mesh (per m²)

🪵 Timber Frame Calculator

Stud walls, floor joists, noggins and timber quantities

Stud Wall

Wall Length (m)

Wall Height (m)

Stud Size

Stud Spacing (mm)

No. of Openings

Wastage %

Floor Joists

Floor Length (m)

Floor Width (m)

Joist Size

Joist Spacing (mm)

Results

Unit Rates (£)

C16 Timber (per m)

Labour stud wall (per m²)

🏠 Roof Timbers Calculator

Rafters, ridge board, purlins, ceiling joists and wall plates

Roof Dimensions

Roof Span (m)

Roof Length (m)

Roof Pitch (°)

Rafter Size

Rafter Spacing (mm)

Eaves Overhang (m)

Wastage %

Results

Unit Rates (£)

Timber (per m)

Labour (per m²)

🏗️ Roofing Tiles Calculator

Concrete tiles, clay tiles, slate — quantities and battens

UK Roof Tile Comparison Reference Guide

Tile Type	Cost per m²	Lifespan	Maintenance
Clay Roof Tiles	£35 – £70	50 – 100+ yrs	Very Low
Concrete Roof Tiles	£20 – £35	40 – 75 yrs	Low–Medium
Natural Slate Tiles	£80 – £150	100 – 150+ yrs	Very Low
Composite / Synthetic	£80 – £300	25 – 60 yrs	Low
Metal Roof Tiles	£70 – £120	40 – 80+ yrs	Very Low
Copper Roof Tiles	£200+	50 – 200+ yrs	Virtually None
Solar Roof Tiles	£300 – £450	25 – 40 yrs	Medium
Fibre Cement Slate	£40 – £60	20 – 50 yrs	Low

Roof Details

Roof Area (m²)

Tile Type

Roof Pitch (°)

Batten Size

Underlay Type

Wastage %

Results

Unit Rates (£)

Tiles (per m²)

Battens (per m)

Underlay (per m²)

Labour (per m²)

🔲 Plastering Calculator

Internal walls, ceilings, scratch coat and skim finish

Thistle Plaster Products — UK Price Guide Reference

Product	Size	Avg Price	Coverage	Cost per m²
Thistle Bond-It	25kg	£8 – £12	2.4m² @ 12mm	£3.33 – £5.00
Thistle Browning	25kg	£8 – £11	2.5m² @ 11mm	£3.20 – £4.40
Thistle Hardwall	25kg	£10 – £14	3.25m² @ 11mm	£3.08 – £4.31
Thistle Multi-Finish	25kg	£9 – £13	9.3m² @ 2mm	£0.97 – £1.40
Thistle Board Finish	25kg	£9 – £13	9.3m² @ 2mm	£0.97 – £1.40
Thistle One Coat	25kg	£12 – £16	2.25m² @ 13mm	£5.33 – £7.11

Areas to Plaster

Wall Area (m²)

Ceiling Area (m²)

Plaster Type

Coat Thickness (mm)

Deductions (openings m²)

Wastage %

Results

Unit Rates (£)

Bonding/Browning (per bag)

Finish Plaster (per bag)

Labour (per m²)

📐 Screed & Flooring Calculator

Sand/cement screed, floor tiles, timber and vinyl

Floor Details

Floor Area (m²)

Screed Thickness (mm)

Screed Type

Floor Finish

Tile Size (mm) if applicable

Wastage %

Results

Unit Rates (£)

Sharp Sand (per tonne)

Cement (per bag 25kg)

Floor Finish (per m²)

Labour screed (per m²)

🌡️ Insulation Calculator

Floor, wall, roof and cavity insulation quantities

Insulation Details

Area (m²)

Insulation Type

Thickness (mm)

Location

Board Size

Wastage %

Results

Unit Rates (£)

Insulation (per m²)

Labour (per m²)

🎨 Painting & Decorating Calculator

Walls, ceilings, woodwork and number of coats

Areas to Paint

Wall Area (m²)

Ceiling Area (m²)

Woodwork (m linear)

No. of Coats — Walls

No. of Coats — Ceilings

Coverage (m²/litre)

Primer/Undercoat needed

Wastage %

Results

Unit Rates (£)

Emulsion (per 10L)

Gloss/Satinwood (per 5L)

Labour walls (per m²)

Labour woodwork (per m)

🪟 Windows & Doors Calculator

Openings, lintels, cavity closers and DPC

Windows

No. of Windows

Average Width (m)

Average Height (m)

Window Type

Doors

No. of External Doors

No. of Internal Doors

Door Width (m)

Door Height (m)

Lintels & Cavity Closers

Lintel Type

Lintel Bearing (mm each end)

Results

Unit Rates (£)

Window supply & fit (each)

External door supply & fit

Internal door supply & fit

Lintel (per m)

🔨 Joinery Calculator

Skirting, architrave, door linings, staircase and shelving

Skirting & Architrave

Skirting Length (m)

Skirting Profile

Architrave Sets (doors)

Architrave Profile

Door Linings & Frames

No. of Door Linings

Lining Type

Door Height (m)

Door Width (m)

Staircase

Include Staircase?

No. of Risers

Stair Width (m)

Balustrade Type

Results

Unit Rates (£)

Skirting (per m supply)

Architrave set (supply)

Door lining (supply)

Labour joinery (per hr)

📋 BOQ Master

Complete Bill of Quantities — add, remove and edit line items

Project: New Project

Click Refresh from Calculators to generate the BOQ, or + Add Line Item to add manually.