Professional utilities for transport engineers and planners
Essential calculators and converters designed specifically for New Zealand's transport engineering requirements
Instant calculations with high precision
Engineering-grade precision for professional use
Fast, efficient tools that work offline
Interactive heatmap showing speed violation rates and safety risk across South Island State Highways using probe vehicle data and percentile analysis.
Open ToolInteractive dual-layer dashboard fusing TomTom probe speed data with SCATS signal data to identify and diagnose traffic bottlenecks across the Auckland CBD network.
Open ToolSimulate any road closure and quantify detour congestion, signal saturation impact, and additional network delay — before the cones go out. Powered by TomTom probe data and SCATS signal intelligence.
Open ToolConvert between DMS and Decimal Degrees with precision for GIS and surveying applications.
Open ToolConvert mixed vehicle types to Passenger Car Units for capacity and LOS analysis.
Open ToolCalculate stopping, passing, and intersection sight distances for road design.
Open ToolCalculate 95th percentile queue lengths and storage requirements for signals.
Open ToolCalculate LOS for signalized, unsignalized intersections and road segments.
Open ToolCalculate shortest path distance between two points with interactive map selection.
Open ToolAI-powered pedestrian detection and counting using computer vision. Analyze video footage to track pedestrian traffic patterns.
Open ToolCompliant with NZTA and local council requirements
All calculations performed locally in your browser
Works offline once loaded - no connectivity required
We can develop specialized calculators tailored to your organization's requirements