LLUXGRID

DIALux lighting calculations

CALCULATING LIGHT · WORLDWIDE
LUXGRID · Lighting calculations worldwide

World's largest
lighting calculation company.

Independent DIALux studies for warehouses, offices, roads, car parks, sports fields and other international projects.

Established 2017Clear scopeQuality reviewed
Exactquoted scope
QAbefore delivery
Since2017
Luminaire simulation partnerProduct-specific calculation support
BSLight
Work with LUXGRID
Professional lighting calculation specialist

Lighting calculations.
Worldwide.

LUXGRID coordinates a distributed specialist network for international lighting-calculation work. Every accepted order records the real project inputs, technical deliverables, revision allowance, timing and exact price before work begins.

Our global positionWorld's Largest Lighting Calculation Company
Accurate equirectangular world map with country boundaries
Global specialist coverageHover, focus or select a pin

Coverage markers represent key markets served and international project-support reach. Map boundaries: Natural Earth, CC0. Explore country service guides →

Built for real projects

Not just a pretty layout.
A calculation you can act on.

Every study turns the physical project into a clear lighting decision: correct optics, thoughtful placement, measurable results and a report ready to share.

Lighting calculation grid for the LUX CHECK servicePRICE MEMO · 22 AUG 2026
International price memo

LUX CHECK.
US$15, flat.

One standard calculation area, one height, one light type and your supplied X by Y grid. No area-size or light-quantity surcharge inside the defined scope. Terms apply.

One areaAny sizeAny X × Y quantity
US$15USD master price
Valid through 21 October 2026
What we calculate

Focused expertise,
where light matters.

Explore all services ›
01

Industrial

High-bays, panel lights, floodlights and emergency lighting for warehouses, factories and logistics areas.

WarehouseFactoryKELUAR / emergency
02

Commercial

Comfortable, code-focused office lighting with task-plane checks, UGR consideration and practical layouts.

OfficePanel lightsUGR
03

Outdoor & road

Site, parking, residential-road and highway designs with purposeful optics, spacing and control of glare.

Car parkStreetlightHighway
04

Sports lighting

Floodlight layouts for training and competition pitches, reviewed for playing-surface performance and glare.

FootballFloodlightUniformity
Professional DIALux calculation service

Lighting calculations built around the real space.

LUXGRID prepares project-specific DIALux simulations for warehouses, factories, offices, car parks, roads, outdoor areas and sports facilities. Each study begins with the geometry, mounting conditions, target lighting performance and suitable luminaire data.

The result is a practical layout and calculation report that clients, contractors, consultants and lighting suppliers can review before committing to a lighting proposal.

Common project questions

Before the calculation starts.

Get a project estimate ›
What does a professional DIALux lighting calculation include?

A project-specific study can include modelled geometry, verified luminaire photometry, proposed fixture positions, calculation surfaces, illuminance results, uniformity checks and a clear report for review.

What information does LUXGRID need to prepare a quotation?

Start with the project type, space condition, required outcome and any available drawings. Dimensions, target lux levels and IES or LDT files help LUXGRID confirm the final scope.

Can LuxLab replace a professional DIALux simulation?

No. LuxLab is a free educational estimator. Real projects need accurate geometry, verified IES or LDT data and a professional DIALux calculation.

How much does a DIALux lighting calculation cost?

LUX CHECK is a flat US$15 for one standard calculation area, one height, one luminaire type and one supplied X by Y grid, with no size or light-quantity surcharge. Other scope additions are calculated inside LUXGRID's guided quotation engine.

Does LUXGRID accept international lighting calculation projects?

Yes. LUXGRID accepts international project enquiries and reviews each drawing, photometric file, standard, deadline and deliverable before confirming the scope.

What is project-specific lighting calculation pricing?

Project-specific pricing matches the fee to the real work: project type, geometry, number of spaces, luminaire data, calculation complexity, report level, revisions and turnaround.

LuxLab Pro interactive 3D false-colour room lighting calculatorFREE · ADVANCED TOOL
Featured free lighting tool

Explore light in
three dimensions.

Try LuxLab Pro to estimate lux levels, adjust luminaire layouts and explore a live 3D false-colour room. It is designed for educational comparison before a proper project calculation.

Verified customer feedback

Project feedback.
Privacy respected.

Only feedback connected to an accepted completed order is eligible to appear here. Publication also requires customer permission and LUXGRID moderation; surnames are masked.

CHECKING VERIFIED ORDERSLoading customer feedback…
International basic price list

One area. Any size.
Any light quantity.

01 / LUX CHECK

Your fixed X × Y layout, professionally validated.

Provide the area dimensions, one mounting height, one luminaire type, one IES or LDT file and the proposed X × Y grid. LuxGrid calculates the achieved illuminance and uniformity.

02 / Flat standard scope
No size surchargeOne standard calculation area
No light-quantity surchargeOne uniform X × Y grid
LUX TARGET availableAdd it inside the quotation engine when you need us to find X × Y
Basic defined scope—not a custom totalUS$15

MYR RM61SGD S$19GBP £11EUR €13AUD A$21AED AED 55Local values refresh daily · rate date fallback. Paid custom selections are added as visible line items in the full quotation.

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Careers at LUXGRID

Build the calculation.
From anywhere.

LuxHub connects DIALux specialists with remote lighting-calculation opportunities matched to their skills, experience and availability.

Remote opportunitiesWorldwide networkMatching project alerts
Explore careers on LuxHub ›

Joining is free and the application takes about 5 minutes.

Ready when your plan is

Send the drawing.
Get the clarity.

Get a quote ›