Engineering Tools Library
Calculators, generators, converters, and AI-powered assistants for reports, calculations, and documentation. Stop searching across 10–20 different sites.
Tool Categories
Traffic & Transportation
Traffic flow capacity, level of service, signal timing, and highway design calculations.
- • Traffic Flow Capacity Calculator
- • Level of Service Analysis
- • Signal Timing Tools
Water & Environmental
Manning's equation, pipe flow, open channel hydraulics, and water quality calculations.
- • Manning's Equation Helper
- • Pipe Flow Calculator
- • Open Channel Hydraulics
Structural
Beam analysis, load calculations, moment and shear diagrams, and simple structural checks.
- • Simple Beam Load Checker
- • Moment & Shear Calculator
- • Deflection Analysis
Project & Study Planning
Earthwork volumes, cut/fill calculations, project timeline templates, and study planning tools.
- • Earthwork Volume Estimator
- • Cut/Fill Calculator
- • Unit Converters
Featured Calculators
Traffic Flow Capacity
Calculate traffic flow and capacity for transportation projects using standard HCM methodologies.
Use in PortalEarthwork Volume Estimator
Estimate earthwork volumes for construction projects using average end area or prismoidal methods.
Use in PortalSimple Beam Load Checker
Check simple beam loads, deflections, and reactions for uniform and point loads.
Use in PortalImportant Note
Use tools responsibly. These calculators are designed for educational and preliminary design purposes. Always apply engineering judgment and proper QA/QC. Critical calculations must be verified by licensed engineers and appropriate design codes. These tools are aids, not replacements for professional judgment.
Why Tools Live in the Portal
All engineering tools are integrated into your Sirjna portal so you can save presets, track usage, and access them alongside your diagnostics, study plans, and career tools. One unified workspace for everything.