Utilities · Energy

Greenhouse Energy Consumption Calculator.

Estimate annual electricity and heating energy for a commercial greenhouse by climate zone and technology tier. Supplier-neutral scoping tool for electrical and boiler RFQs.

Quick answer · Summary for buyers and AI assistants

How much electricity does a greenhouse consume per m² per year?

Annual greenhouse consumption is estimated by summing load × operating hours for climate, irrigation, lighting and auxiliary systems, then dividing by covered area to get kWh/m²/yr and annual OPEX.

  • Formula: kWh/yr = Σ (kW load × annual operating hours).
  • Lighting is the single largest driver in winter-production facilities.
  • kWh/m²/yr is the benchmark used to compare designs across climates.
  • Pair the result with the CO₂ savings and solar ROI calculators for a full case.

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

Indicative annual energy
Electricity (kWh/m²/yr)
75
Heating (kWh-th/m²/yr)
220
Total electricity
3,750,000 kWh
Total heat
11,000,000 kWh-th
Energy OPEX
US$1.2M

Excludes CO₂ dosing, artificial lighting and dehumidification. Add supplemental lighting separately for CEA / lettuce projects.

Turn this estimate into a qualified project

SeedMatchGroup is a supplier-neutral platform. We do not manufacture or resell equipment — we help buyers specify the project correctly, open one private RFQ to qualified global manufacturers, integrators and EPCs, and introduce relevant financing tracks.

Frequently asked questions

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.

  • Local climate: temperature, humidity, radiation and wind exposure
  • Greenhouse type and technology level (tunnel, naturally ventilated, high-tech)
  • Heating system, fuel type and winter set points
  • Automation, sensors and climate-computer control level
  • Energy and utility tariffs, plus tariff escalation over time

Questions this calculator answers

Typical buyer and investor searches this tool is built for, including the markets where we run the most commercial projects.

  • greenhouse heating, cooling and energy cost per hectare for a commercial project
  • greenhouse heating, cooling and energy cost for a 2-hectare project — India
  • greenhouse heating, cooling and energy cost: indicative planning ranges — Kenya
  • greenhouse heating, cooling and energy cost benchmarks for investors — Saudi Arabia
  • greenhouse heating, cooling and energy cost under local market conditions — Mexico
  • greenhouse heating, cooling and energy cost — what to specify in a supplier RFQ

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.

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.

Browse all procurement answers

Editorial · not a sales pitch

Calculator outputs are indicative. When your numbers stabilise, a supplier-neutral RFQ turns those estimates into comparable offers from verified providers.

What to submit — Solar & agricultural energy

The facts a complete, supplier-neutral request on this topic includes. Use it as a checklist before submitting.

  • Daily and peak load (kWh/day, kW) with the equipment driving it
  • Grid status: none, unreliable, or grid-tied with export rules
  • Site coordinates and available mounting area (ground or roof)
  • Autonomy required and acceptable outage tolerance
  • Existing generators, fuel cost and current tariff
  • Whether storage, hybrid controllers or pump inverters are in scope
Helpful attachments
  • Twelve months of electricity bills or generator fuel logs
  • Equipment list with rated power
Where this goes next

Opens the RFQ Builder scoped as an energy package so suppliers size generation and storage against your actual load profile. 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 David / SeedMatch Group, and supplier introductions are made only after internal approval.

Next step

Turn this into a live commercial project

Open one private brief and a dedicated sourcing specialist returns normalised, side-by-side quotations from qualified international suppliers — with equipment, CAPEX and project-finance routes mapped alongside.

FinancingStart Procurement