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Nour Nagy Designs

Estimate Your Project Materials & Costs

★★★★★ Top rated by 1000+ clients

Free construction calculators — estimate blockwork, paint, tiles, fencing, insulation, timber frames & concrete. Fast, accurate & easy to use.

Estimate your Project CostPlan your budget in minutes. Enter your area, scope and finish level for a ballpark cost with contingency and fees, in GBP or USD.Open calculator →Timber Frame CalculatorWork out how much timber a frame needs. Enter your dimensions, centres and any openings for the total members and run in metres.Open calculator →U‑Value CalculatorBuild up a wall, roof or floor layer by layer and check the U-value against Building Regulations targets before it goes into a drawing.Open calculator →Insulation Volume Calculator – Walls, Floors & RoofsEstimate how much insulation you need and how many packs to order, from your application, material, dimensions and layers.Open calculator →Roofing Material CalculatorEstimate materials for a pitched or flat roof across up to three sections, plus optional gutter, fascia and soffit runs.Open calculator →Blockwork CalculatorWork out how many blocks a wall needs and how much mortar goes with them, from wall size, openings, block size and joints.Open calculator →Drywall, Stud & Track Calculator – Plasterboard & Metal FramingEstimate a complete metal stud partition — plasterboard, studs, track, screws and jointing compound — from wall size and centres.Open calculator →Tile Calculator (Tiles & Grout)Work out how many tiles and how much grout your job needs, from area, tile size and a wastage allowance.Open calculator →Paint Coverage CalculatorWork out how much paint to buy from area, number of coats and the product’s stated coverage, with an optional primer coat.Open calculator →Fencing CalculatorGet a full materials list for a fence run — panels, posts, gravel boards, postcrete, fixings and post caps — from length and height.Open calculator →Concrete Volume (Slab & Beam) CalculatorCompute concrete volume for slabs, walls, beams, columns or footings, split into cement, sand and aggregate for a chosen mix ratio.Open calculator →
Frequently Asked Questions

Pick the calculator that matches the job — blockwork, tiling, paint, fencing, insulation, roofing, drywall, timber framing, concrete or a general project cost estimate. Enter your measurements and the tool works out quantities (and cost, for the project estimator) instantly in your browser.

Each tool uses standard trade formulas and UK material coverage rates, plus a wastage allowance you can adjust. They’re built to give a reliable planning estimate — for a firm, guaranteed figure on a live project, get in touch with our team for a tailored quote.

Both. Homeowners use them to plan a weekend job or budget a renovation, and contractors use them for a fast first-pass estimate before ordering materials. All eleven tools are free, with no sign-up required.

Need more than an estimate?

Our team can turn any of these figures into a tailored, fixed-scope quote for your project.

Get a tailored quote