Lighting Design
Lighting design calculators for illumination engineering. Plan fixture layouts, analyze color temperature, calculate voltage drop, and size electrical systems for optimal lighting solutions.
Tools
Available calculators
Projects
Manage projects, track stages, and organize work
Lighting Layout
Fixture count and illuminance
Color Temperature
Kelvin and color rendering
Voltage Drop
Wire sizing and voltage loss
Short Circuit
Fault current and breaker sizing
Generator Sizing
Emergency power capacity
Load Calculator
Dead and live load analysis
Time Tracking
Track project hours with stopwatch and manual entries
Window Types
Compare operation, ventilation, and performance
Invoice Creator
Create and export professional invoices
Task Management
Organize and track project tasks
Dimensions.com Search
Search dimensions for furniture, objects, and more
Snip Tool
Capture, annotate, and share screenshots
Clipboard History
Search, pin, and reuse copied content
Daily Affirmations for Architects
Daily motivational affirmations with shareable social media images
DXF Viewer
View and inspect DXF CAD files locally
PDF Comparison
Compare two drawing sets to find added, removed, and modified sheets
PDF QA/QC
Check one PDF set for internal consistency issues across sheets
Cartoon Set Generator
Create and manage early-phase drawing set outlines
Sheet Index Generator
Extract sheet data from PDF drawing sets
Instant results
Get calculations in milliseconds. No waiting, no loading screens.
Industry standard
Built on established formulas and code requirements you can trust.
Always free
No sign-up required. No credit card. No hidden costs.
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