UK Builder Calculator Software
Professional Builder
Calculations & BOQ
in Minutes
The fastest way to calculate brickwork, concrete, timber, roofing, plastering and more. Enter your dimensions and get instant quantities and a complete priced Bill of Quantities — ready to price any job.
13
Calculators
BOQ
Auto-generated
UK
Standards built in
Length10.0m
Height2.4m
Wall typeFull
Wastage5%
2,856
Bricks
0.88m³
Mortar
24m²
Wall Area
£3,172
Total Cost
Brickwork
Foundations
Concrete Slabs
Timber Frame
Roof Timbers
Roofing Tiles
Plastering
Screed
Insulation
Painting
Windows & Doors
Joinery
BOQ Master
Features
Everything a builder needs to price a job
Built by an engineer with 28 years experience — not a generic spreadsheet adapted for the job.
Instant Quantity Calculations
Enter your dimensions and get instant quantities — bricks, mortar, concrete, timber, tiles and more. All calculated to UK standards automatically.
Auto BOQ Generation
Every calculator feeds into the BOQ Master. Add, remove and edit line items then export a complete priced Bill of Quantities in one click.
Built-in Pricing Library
Enter your own unit rates for materials and labour. Rates apply automatically across every calculator so your BOQ is always priced correctly.
Wastage Included
Every calculator includes an adjustable wastage percentage — so your order quantities are always accurate and you never run short on site.
UK Standards Built In
UK brick sizes, standard mortar mixes, timber spacing rules, UK DOT road build-up — all pre-loaded so you don’t have to look them up.
Works on Any Device
Browser-based — works on any laptop, tablet or desktop. No installation needed. Use it in the office, on site or at home.
Calculators
13 specialist calculators in one tool
Everything you need to price a build from foundations to finishing.
Brickwork & Blockwork
Bricks, blocks, mortar and wall ties with opening deductions
Concrete Foundations
Strip, pad and raft foundations — excavation, concrete, formwork
Concrete Slabs
Floor slabs, driveways and paths with sub-base and mesh
Timber Frame
Stud walls and floor joists — studs, noggins, plates and spacing
Roof Timbers
Rafters, ridge board, wall plate, collars and eaves detail
Roofing Tiles
Concrete, clay, natural slate and fibre cement — tiles, battens and felt
Plastering
Base coat, skim finish and external render quantities
Screed & Flooring
Sand/cement screed, tiles, engineered timber and vinyl
Insulation
PIR board, mineral wool and cavity wall — floor, wall and roof
Painting & Decorating
Walls, ceilings, woodwork — paint quantities and number of coats
Windows & Doors
Openings, lintels, cavity closers and DPC quantities
Joinery
Skirting, architrave, door linings, staircases and spindles
BOQ Master
Add, remove and edit all line items — export a complete priced BOQ
Sample Output
This is what your BOQ looks like
Professional, client-ready Bill of Quantities with ref numbers, descriptions, units, quantities, rates and totals.
Ref numbers & descriptions
Units & quantities
Rates & amounts
Section totals
VAT & grand total
QuotaBuild
Bill of Quantities
BP-2026-012
4-Bed New Build — Clitheroe Road, Preston
Client: Morris Developments · May 2026
Prepared by
C. Morris
Location
Preston, Lancs
Project No.
BP-2026-012
Status
For Tender
Section 1 — Brickwork & BlockworkCalculator: Brickwork
| Ref | Description | Unit | Qty | Rate £ | Amount £ |
|---|---|---|---|---|---|
| BW.001 | Full brick cavity wall supply — facing brickwork | 1000 | 14.28 | 650.00 | 9,282.00 |
| BW.002 | Mortar — sand/cement 1:4 | m³ | 4.40 | 180.00 | 792.00 |
| BW.003 | Labour — lay cavity brickwork | m² | 120.0 | 45.00 | 5,400.00 |
| BW.004 | Stainless steel wall ties | Nr | 360 | 0.85 | 306.00 |
Section 1 Total£15,780.00
Section 2 — Concrete FoundationsCalculator: Foundations
| Ref | Description | Unit | Qty | Rate £ | Amount £ |
|---|---|---|---|---|---|
| FN.001 | Excavation to strip foundation in firm ground, dispose off site | m³ | 18.00 | 28.00 | 504.00 |
| FN.002 | C25 concrete to strip foundation | m³ | 10.80 | 145.00 | 1,566.00 |
| FN.003 | Formwork to sides of foundation | m² | 14.40 | 35.00 | 504.00 |
Section 2 Total£2,574.00
Section 3 — RoofingCalculator: Roof Timbers + Roofing Tiles
| Ref | Description | Unit | Qty | Rate £ | Amount £ |
|---|---|---|---|---|---|
| RF.001 | Sawn softwood rafters 47x150mm, fixed at 400mm c/c | m run | 240.0 | 4.20 | 1,008.00 |
| RF.002 | Ridge board, wall plates and collar ties | m run | 46.0 | 4.20 | 193.20 |
| RF.003 | Concrete interlocking roof tiles, fixed to battens | m² | 120.0 | 28.00 | 3,360.00 |
| RF.004 | Roofing battens 25x50mm | m run | 420.0 | 0.85 | 357.00 |
| RF.005 | Roofing felt underlay, lapped | m² | 138.0 | 2.80 | 386.40 |
| RF.006 | Labour — fix roof timbers and tile | m² | 120.0 | 63.00 | 7,560.00 |
Section 3 Total£12,864.60
Cost Summary
| Section 1 | Brickwork & Blockwork | £15,780.00 |
| Section 2 | Concrete Foundations | £2,574.00 |
| Section 3 | Roofing | £12,864.60 |
| Net Total (excl. VAT) | £31,218.60 | |
| VAT @ 20% | £6,243.72 | |
| TOTAL (incl. VAT) | £37,462.32 |
01
Instant Calculations
Enter dimensions and every quantity calculates instantly — bricks, mortar, concrete, timber, tiles and more.
02
Editable BOQ
Add, remove or edit any line item. Change a quantity or rate and the totals recalculate automatically.
03
Export to PDF
One click generates a professional BOQ ready for tender, client submission or your own records.
How it works
From dimensions to BOQ in 4 steps
No training needed. No complex setup. Works in any browser on any device.
1
Log In
Open QuotaBuild in any browser. No installation. Works on laptop, tablet or desktop on site or in the office.
2
Create a Project
Name your project and select your calculator — brickwork, concrete, timber, roofing, plastering and more.
3
Enter Dimensions
Type in your measurements. Quantities calculate instantly with UK standard materials and wastage included.
4
Export Your BOQ
Every calculator feeds into the BOQ Master. Add your rates and export a complete priced Bill of Quantities.
Pricing
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- All 13 calculators
- BOQ generation
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- BOQ generation
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