The Working Upholsterer’s Bible · Tools

Tools & calculators

Free working tools for the trade — the sums upholsterers do at the bench, done quickly and in both metric and imperial.

Tools & materials for this job


A growing set of calculators for upholsterers and learners alike. No sign-up, no charge — just the numbers you need before you cut, stuff or button.

Fabric

Fabric yardage calculator

Work out how much top fabric a piece needs, by type and size, with allowances for pattern and turnings — so you order enough without over-buying.

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Pricing

Reupholstery cost & time estimator

Ballpark the labour hours, materials and total for a job — traditional or modern — grounded in real workshop rates. For a guide price before you commit.

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Buttoning

Deep-buttoning & diamond calculator

Button count and layout, both marking grids — base and cover — and the fabric fullness that lets each diamond pleat in, with diagrams you mark straight from.

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Foam

Foam & cushion spec

The right foam type, density, firmness, depth and fire grade for each job — sofa seats, dining pads, headboards, benches and more — with an optional cut size.

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Leather

Leather hide calculator

How many square feet of hide — and how many hides to buy — for any piece, with allowances for aniline finishes and deep buttoning. Metric and imperial.

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Cutting

Box cushion cutting plan

Enter width, depth and height and get every panel cut to size — boxing, zip border, piping strips — with total fabric and a printable cutting list. Metric and imperial.

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Trimmings

Piping & bias-strip calculator

How much cord, how wide to cut the strips, and how much fabric — straight cut or bias — with the joins counted and the honest rule on when bias is worth the waste.

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Paperwork

Invoice & quote template

A free Excel quote, order form and invoice built for upholstery — your logo, your terms, a VAT toggle, and deposit and balance worked out for you. Opens in Excel, LibreOffice or Google Sheets.

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AI

See your chair in your fabric

Upload a photo of your furniture and a fabric swatch and see the piece re-covered in seconds — free, emailed to you, with a route straight to an upholsterer who can make it real.

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Compliance

UK fire regulations checker

Four questions and you know where a job stands under the Furniture & Furnishings (Fire) (Safety) Regulations 1988 — what needs a barrier cloth, what’s exempt, and what the label must say.

Open checker →

More on the bench

Pattern-repeat cut planner, foam & cushion spec, spring and webbing layouts, a Martindale durability guide and more are in the works. Got one you wish existed? Tell us in the group.

From the workshop

Free upholstery tips by email

The occasional practical tip from the bench. No spam.