Construction & Manufacturing
Tools for material optimisation and construction calculations
Everyday Life
Handy calculators for day-to-day situations
Fast, accurate and free calculators for everyday work, business and construction. Optimise your processes with a single click.
Tools for material optimisation and construction calculations
Handy calculators for day-to-day situations
In today's fast-paced world, accuracy and speed are essential. calcy.eu was built to give you one reliable place where all the calculators you actually need are available with a single click.
We focus on the UK market – all algorithms are aligned with current HMRC rules, UK tax rates and British building standards.
Tools like the gross to net salary calculator 2026 and the VAT calculator are kept up to date with the latest HMRC guidance.
Our unique sheet cutting optimiser can save up to 20% of material costs by making the most of every board or panel.
All tools available with no sign-up and no hidden charges.
No data is sent to any server – all calculations run entirely on your device.
We regularly add new tools covering finance, property and everyday life.
Everything you need to know about our calculators and how they work.
Yes, all our finance, construction and tax calculators are completely free and require no account or registration. Our goal is to give every user access to reliable tools without any barriers.
Your privacy matters. All data you enter is processed entirely within your browser and is never sent to any server or stored in our databases. The site uses SSL encryption throughout.
It's a specialist algorithm for joiners, furniture makers and builders. The tool works out the most efficient way to cut sheet materials (MDF, plywood, glass) so that as little as possible goes to waste.
Absolutely. calcy.eu is fully responsive – you can run calculations on site using your smartphone or tablet without any issues.