Construction Calculator

C-Calc 2026 is a professional-grade measurement powerhouse designed for the job site. Whether you are a carpenter, engineer, or DIYer, C-Calc handles the heavy lifting of construction math so you can focus on the build.

Why Choose C-Calc 2026?

Seamless Unit Switching: Effortlessly mix and match Imperial and Metric. Convert feet-inches-fractions to meters, centimeters, or millimeters with a single tap.

Visual Problem Solving: Use dedicated modules for triangles, miters, and spacing—complete with visual diagrams to ensure your cuts are right the first time.

History & Memory: Never lose a measurement. Recall any previous entry from your history or utilize 50 dedicated memory slots for complex projects.

Smart Scaling: Instantly scale blueprints and drawings to real-world dimensions.

Core Modules for Every Trade

Geometry & Trigonometry: Solve any triangle, arc, chord, or sector.

Miters & Bevels: Visual miter angle calculator for perfect crown molding and trim work.

Volume & Area: Rapidly calculate concrete pours, room areas, and tank volumes.

Coverage Estimator: Calculate exactly how much drywall, tile, or paint you need to reduce waste.

Spacing Tool: Perfect for balusters, fence posts, and studs—horizontal, angled, or circular.

Built for the Field

High-Visibility UI: Large, easy-to-read fonts designed for use in bright sunlight or dim job sites.

Dark Mode Support: Saves battery and is easier on the eyes during late-night planning.

Auto-Rounding: Set your precision (e.g., to the 1/16th) and let the app handle the fraction reduction automatically.