345 Calculator
The 345 Calculator helps you instantly compute the hypotenuse of a right-angled triangle using sides A and B. An ideal tool for geometry challenges, woodworking projects, and various DIY tasks.
Angle Calculator
Use the Angle Calculator to determine the precise angle opposite side C in any triangle. Perfect for tasks such as cutting handrails with unique curves.
Architrave Calculator
Professional architrave cutting calculator for carpenters and joiners. Calculate precise architrave measurements for door frames including headers and side pieces. Supports single and double doors with customizable settings for architrave width, frame height, margins, and door gaps. Switch between internal and external measurements. Perfect for accurate architrave cutting on construction sites.
Ceiling Spotlights
Design flawless ceiling spotlight layouts with this intuitive app. It calculates and visualizes lighting schemes for standard shapes, generating clear diagrams and downloadable images along with CSV measurement data.
Checklist Creator
Create branded checklists that match your company’s style. Upload a logo, set the title and plot information, add your own task list, then export a high-resolution PDF or PNG ready for clients or site teams.
Door Expansion Calculator
Estimate door swelling/shrink from local temperature and humidity. Simple, smart output with suggested fitting gaps.
Flooring Calculator
Calculate boards or packs required from multiple room areas. Supports mixed units and a waste slider for realistic overage.
Invoice Generator
Create branded invoices with custom line items, deductions, and notes. Upload a logo, edit billing details, preview instantly, and download a polished PDF for your clients.
Skirting Board Wizard
The Skirting Board Wizard simplifies installations by saving measurements and offering preset cuts, miters, and scribes. It generates reference numbers for precise markings and supports collaborative use on large tablets, with ghost mode to adjust for skirting thickness.
Spindle Calculator
Calculate spindle counts and even spacing between newel posts. Prevents spindles landing in posts, shows edge gaps, and provides a clean visual preview.
 even.jpg)
Wall Layout Calculator
The Wall Layout Calculator helps evenly distribute objects on a wall, calculating precise spacing and generating a visual layout with adjustable dimensions for carpentry, interior design, and DIY projects.
Wallplate Square
Ensure your wall plates are perfectly aligned with the Wallplate Square Checker. This tool calculates squareness using length, depth, and diagonal measurements for precise corrections.
Watt Volt Amp Calculator
Simple W/V/A triangle calculator. Enter any two (Watts, Volts, Amps) and instantly get the third.
Site Manager
Complete construction site management solution. Manage plots, track snags, coordinate teams, and boost productivity. Perfect for building contractors, foremen, and site managers.