Watch the overview
See how Calcs Builder helps teams move beyond spreadsheets—broken formulas, messy tabs, and inconsistent usage—into reusable, controlled templates.How Calcs Builder works
Most calculators follow the same pattern:- Inputs — collect values (dimensions, loads, materials) with units and constraints
- Equations — compute results using formulas, functions, and conditional logic
- Outputs — present clear results (and optional reports/exports)
- Publish — share a stable tool without exposing the underlying logic
Why teams use it
No-code, engineer-friendly
Build with widgets (inputs, equations, tables, diagrams) instead of spreadsheets or custom software.
Units + consistency
Keep calculations readable and reduce mistakes with explicit units and structured inputs.
Reusable + shareable
Publish templates so everyone uses the same logic—without editing formulas.
Start here
Quick Start: Pythagoras Theorem
A written, step-by-step build (best first tutorial)
Your First Calculation: Area Calculator
A second example to reinforce the workflow (length × width)
Widget Overview
Learn what each widget does and when to use it
Common Workflows
Patterns for real calculators (sections, outputs, validation, more)
Core docs
Templates and widgets
Advanced capabilities
Common use cases
Use Calcs Builder for anything from quick checks to multi-step workflows, including:- Structural engineering: beams/columns, foundations, load combinations, retaining walls
- Mechanical engineering: stress checks, thermal calcs, fluids, machine design
- Custom applications: internal standards, proprietary methods, education, R&D
Need help?
- Troubleshooting
- Best Practices
- Support — support@calcs.com