Greenhouse Grow-Light (LED) Calculator.
Translate a target light level into LED fixture count, electrical load and energy use for your RFQ.

Greenhouse Grow-Light (LED) Calculator
Translate a target light level into LED fixture count, electrical load and energy use for your RFQ.
Estimate only — not a quotation. Outputs are indicative planning ranges based on the values you enter and typical commercial benchmarks. Real pricing, specifications and lead times vary by country, site conditions and supplier, and are confirmed only in written offers collected through a private RFQ.
Project inputs
Crop-dependent; tomatoes often 150–250.
Planning values only, not an engineering design or a quotation. Final sizing requires the supplier's or engineer's own calculation for the site.
Send these numbers to the RFQ Builder
The numbers below were calculated with SeedMatchGroup's Greenhouse Grow-Light (LED) Calculator. Indicative — the specialist will confirm scope before contacting suppliers.
13 inputs · assumptions · results
Turn this estimate into a qualified project
SeedMatchGroup is a supplier-neutral, human-led platform. We do not manufacture or resell equipment — we help buyers specify the project, review relevant suppliers privately and compare the written offers received. Supplier participation and timing are not guaranteed.
Method and assumptions
Power density = target PPFD ÷ fixture efficacy ÷ share of light reaching the crop. Fixtures = total power ÷ power per fixture. DLI = PPFD × seconds of lighting ÷ 1,000,000.
Limitations: Average values only — uniformity, fixture layout, shading by structure and the sun's contribution are not modelled. A lighting supplier should provide a layout plan for the final design.
Worked example
1 ha at 200 µmol/m²/s with 3.0 µmol/J fixtures at 85% utilisation needs ~78 W/m² — about 784 kW, or ~1,207 fixtures of 650 W — and adds ~10 mol/m²/day over 14 hours.
Frequently asked questions
Related tools: energy cost calculator · energy backup calculators · greenhouse ROI calculator · integrated project designer
Understanding the values
What each choice in this calculator means, and how the options differ in practice.
- Design conditions
- Climate equipment is sized for the site's extreme days, not its averages. Enter your design temperature and humidity, not the annual mean.
- Equipment level
- Each added system — screens, heating, cooling, fogging — changes both the result and the operating cost. Test the house with and without each system.
Illustrative project summary
3 ha Venlo glass project
An agribusiness plans a high-tech glass block with screens, heating and hydroponics for year-round supply.
3 ha · Venlo glass greenhouse · Cucumbers and peppers
Indicative full greenhouse project CAPEX
USD 5.17M – USD 13.65M
Illustration only, not a real project or quotation. This is the structure, equipment and site-works budget for the example greenhouse, not the price of this calculator’s individual system, seeds or inputs, and not a result calculated from your entries. Excludes land, permits, packhouse, financing costs and working capital.
Based on the published commercial greenhouse cost benchmark. Written offers require a private project review; commercial projects start from USD 250K.
What can change the result?
This is a preliminary planning estimate based on the values you entered. The variables below usually move the outcome most, and should be confirmed with an agronomist, engineer and supplier offers before final design.
- Crop and cultivar — water, climate and support requirements differ per crop
- Growing area and layout — hectares alone are not a greenhouse specification
- Local climate: temperature, humidity, radiation and wind exposure
- Growing system (soil, substrate, hydroponic) and plant density
Questions this calculator answers
Typical buyer and investor searches this tool is built for, including the markets where we run the most commercial projects.
- commercial greenhouse construction cost per hectare for a commercial project
- commercial greenhouse construction cost for a 2-hectare project — India
- commercial greenhouse construction cost: indicative planning ranges — Kenya
- commercial greenhouse construction cost benchmarks for investors — Saudi Arabia
- commercial greenhouse construction cost under local market conditions — Mexico
- commercial greenhouse construction cost — what to specify in a supplier RFQ
Method and decision path
How to use this result in a commercial project
Use the result to test scope and compare scenarios. It is not a design, agronomic prescription, financing offer or supplier quotation.
1. Enter site evidence
Replace defaults with measured area, climate, water, energy, crop and commercial assumptions.
2. Test scenarios
Change one assumption at a time and record the effect on capacity, cost, demand or return.
3. Validate the duty
Ask the relevant agronomist, engineer or financial adviser to check the inputs and constraints.
4. Prepare a private RFQ
Carry the confirmed scope into a human-reviewed brief so written offers can be compared on the same basis.
Final specifications, performance, prices, supplier participation and timing depend on the site and written supplier responses; none is guaranteed by this calculator.
Plan the project around the numbers
A calculator output is a starting point. Pair it with the planning guides below to align timeline, irrigation, budget and risk before you launch an RFQ.
One private brief, specialist review, private supplier research and a like-for-like comparison.
Month-by-month schedule from concept to first harvest across 9 stages.
Design principles for drip, pivot, fertigation and filtration on commercial projects.
How CAPEX, working capital and operating cost drive the project business case.
The ten most expensive planning and procurement pitfalls — and how to avoid them.
Procurement answers behind these numbers
A model output only holds if the scope, contract route and delivery terms match the assumptions. These reference answers cover the commercial decisions that move the figure.
- Turnkey EPC vs separate equipment packages
- What belongs in a greenhouse equipment specification
- Normal payment milestones in equipment contracts
- Which Incoterms to use for greenhouse and irrigation equipment
- How long a commercial greenhouse takes from order to handover
- What is normally the owner's scope on a greenhouse project
Move greenhouse grow-light (led) calculator into a structured RFQ
Editorial · not a sales pitchCalculator outputs are indicative. When your numbers stabilise, a supplier-neutral RFQ turns those estimates into a consistent brief for comparing the written offers that participating suppliers provide.
The facts a complete, supplier-neutral request on this topic includes. Use it as a checklist before submitting.
- Covered area (m² or ha), bay/gutter layout preference and target gutter height
- Site location, altitude and design loads (wind, snow, seismic) if known
- Crop and production system (soil, substrate, hydroponic, nursery)
- Covering choice: polyethylene film, polycarbonate or glass — and expected lifetime
- Climate scope: ventilation, screens, heating, cooling/pad-fan, CO₂, controls
- Irrigation/fertigation scope and water source quality
- Target commissioning date, phasing and budget band (USD $250K+)
- Incoterms, destination port/site and who handles civil works and erection
- Site plan or coordinates with plot dimensions
- Soil/water analysis where available
- Any existing concept drawing, BOQ or previous supplier offer
Opens the RFQ Builder pre-scoped as a greenhouse project so suppliers quote structure, covering, climate and irrigation on the same basis. You stay in control — nothing is submitted until you review and confirm.
Free to submit · supplier-neutral · reviewed by a specialist before any supplier is contacted.
Running these numbers for a client project?
Agronomists, greenhouse and irrigation consultants use this calculator for feasibility, then hand the project to us for supplier shortlisting, RFQ preparation and quote comparison. You stay client-facing and we work through you.
Your client relationship stays with you — we work through you and never contact your client unless you ask.
Indicative only
- This tool is indicative only.
- It is not financial advice.
- It is not agronomic advice.
- It is not engineering design.
- Final numbers require supplier, agronomist, engineer and local regulatory review.
SeedMatch Group is an independent agricultural project sourcing and RFQ platform. We are not a farm, seed producer, fertilizer manufacturer, irrigation manufacturer, greenhouse builder, EPC contractor, lender or financial advisor. Supplier and project partner outreach is handled only after a commercial project brief is reviewed.
Supplier and manufacturer listings are provided for research, transparency and discovery only. SeedMatch Group does not provide automatic buyer-supplier introductions. Every agriculture project request is reviewed manually by the SeedMatch project team, and supplier introductions are made only after internal approval.
