Free tools for trades
Calculators and templates for UK tradespeople. Free, no sign-up, and built to work on a phone on site.
- Free to use
- No sign-up
- Works on a phone
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CIS tax calculator
Work out the CIS deduction, what you’ll be paid and the VAT, or the invoice you need.
Open the tool: CIS tax calculator -
Roof tile calculator
Tiles or slates, battens, ridge and hip tiles for a pitched roof, from manufacturer figures.
Open the tool: Roof tile calculator -
Rafter calculator
Rafter length, rise, cut angles and how many rafters to order, in millimetres.
Open the tool: Rafter calculator -
Builders quote template
Make a PDF quote or invoice with labour, materials, VAT and a deposit. No sign-up.
Open the tool: Builders quote template
Why a web studio makes free tools
We build websites for trades, so we spend a lot of time on the sums and paperwork trades deal with every week. These tools do the fiddly bits for you. Each one shows how it works and where its figures come from, so you can check it.
Everything runs in your browser: nothing you type is sent to us. If a tool saves you time, the next thing worth fixing is usually the website. Get a free website check.
See your new homepage before you pay a penny
Send us your current website. We’ll mock up a better homepage for your business, free, and walk you through it in 15 minutes. No obligation.