Unstore
Version
4.1.1
License
Free
Updated
Apr 29, 2026

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About Lighting Calculations

Lighting calculations and design just got faster. Lighting Calculations transforms your smartphone into a professional-grade tool for anyone designing, installing, or experimenting with lighting systems—no complex spreadsheets, no calculation errors, just instant answers on-site or in the studio.

Stop wrestling with manual formulas and uncertainty. This app puts a complete ecosystem of specialized calculators, converters, and reference tables directly in your pocket, letting you focus on what matters: delivering perfect lighting that meets industry standards. Whether you're a seasoned engineer, an architect planning a space, or a DIY enthusiast tackling your first project, you'll save hours of tedious work and gain confidence in every design decision.

Advanced lighting design capabilities cover everything from ambient environments to cutting-edge LED technology. Calculate total luminous flux, determine the exact number of luminaires needed, and verify surface uniformity in seconds. Dive into LED analysis with lifespan predictions, photobiological risk assessment, and power supply dimensioning. Efficiency calculations reveal luminous efficacy, energy savings potential, and power factor corrections. A built-in digital lux meter lets you take field measurements instantly, and a photometric code decoder eliminates guesswork on technical specifications.

Conversions between lumens, lux, candelas, watts, foot-candles, and more are instantaneous—in every combination you need. Translate between color temperature in Kelvin and RGB values for precise color matching. Compare power consumption across different lighting technologies to make informed technology choices. Quick reference tools handle luminance, illuminance, and exposure value conversions for photography and cinematography applications.

Access regulatory requirements and lighting standards for indoor environments, ensuring every project stays compliant. Technical guides cover lamp types, bases, bulb shapes, fluorescent tubes, and SMD LED specifications. Deep dive into lighting quality with the Kruithof diagram, visible spectrum analysis, color rendering index (CRI) ratings, and unified glare rating (UGR) scales. Safety classifications, energy labels, electrical symbols, and standard units are all included for quick lookup.

A comprehensive formulary packed with mathematical equations used in lighting engineering gives you the theory behind every calculation. Generic tables for 220V lamp power factor correction streamline your planning process. Whether you need to verify design decisions, troubleshoot installations, or learn lighting principles, everything is organized for fast access.

Lighting Calculations is built for engineers, architects, lighting designers, electricians, students, and anyone committed to delivering professional results. Download today and bring precision, speed, and confidence to every project.