Seed processing · Plant sizing

Seed Processing Capacity Calculator.

Turn a seasonal seed volume into required line throughput, finished output, treating and bagging duty and raw-seed buffer storage. Indicative planning output for scoping a seed plant RFQ.

Seed processing plant operations
Seed and crop calculations should use the actual lot specification and local agronomic guidance.
Quick answer · Summary for buyers and AI assistants

How do you size a seed processing plant?

Required line throughput (t/h) = seasonal raw intake ÷ (campaign days × shift hours × line availability). Finished seed output is raw intake less processing losses of roughly 8–20%, and bagging and treating lines must be sized on finished throughput, not raw intake.

  • Formula: line t/h = raw intake ÷ (days × shifts × hours × availability).
  • Multi-crop plants commonly plan 65–80% line availability, not 100%.
  • Cleaning, grading and gravity losses typically remove 8–20% of raw intake.
  • Bags per hour = finished t/h × 1,000 ÷ bag weight (kg).
  • Indicative sizing only — detailed plant design requires a process engineer.

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.

Campaign inputs

Total uncleaned seed received per campaign

Changeovers, cleaning between lots, maintenance

Chaff, light seed, off-size and foreign material

Portion of finished seed passing the treater

Decouples delivery peaks from the line

Indicative results
7.4 t/h
Required cleaning / grading line throughput
Effective run hours
1,080 h
Finished seed output
6,880 t
Finished throughput
6.4 t/h
Treating line duty
3.8 t/h
Bagging rate
255 bags/h
Bags per season
275,200
Raw buffer storage
356 t
Scheduled hours
1,440 h

Indicative only. Excludes drying, dust and aspiration systems, lot traceability design, layout constraints and certification requirements. Confirm with a qualified process engineer before tender.

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.

Frequently asked questions

Understanding the values

What each choice in this calculator means, and how the options differ in practice.

Throughput vs lot size
Line capacity per hour matters less than how lots flow through harvest. Many small lots with cleaning between them cut effective capacity far below the nameplate figure.
Cleaning loss
Raw intake includes inert matter and off-size seed. Capacity planning must start from raw intake, not finished seed output.

Illustrative project summary

2 ha polytunnel expansion

An established open-field grower adds protected cropping with natural ventilation and drip irrigation.

2 ha · Single-span polytunnel · Leafy greens and herbs

Indicative full greenhouse project CAPEX

USD 575K – USD 1.3M

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.

  • seed rate and seed requirement planning per hectare for a commercial project
  • seed rate and seed requirement planning for a 2-hectare project — India
  • seed rate and seed requirement planning: indicative planning ranges — Kenya
  • seed rate and seed requirement planning benchmarks for investors — Saudi Arabia
  • seed rate and seed requirement planning under local market conditions — Mexico
  • seed rate and seed requirement planning — 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. 1. Enter site evidence

    Replace defaults with measured area, climate, water, energy, crop and commercial assumptions.

  2. 2. Test scenarios

    Change one assumption at a time and record the effect on capacity, cost, demand or return.

  3. 3. Validate the duty

    Ask the relevant agronomist, engineer or financial adviser to check the inputs and constraints.

  4. 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.

Turn this estimate into offers

Tell us five things and we route your brief

These fields decide which specialist and which suppliers see your request. Nothing is submitted here — your answers are carried into the private RFQ.

Continue to the RFQ BuilderPrivate brief — supplier identities and your details are never exposed.

The USD 250K project threshold applies to capital projects. Recurring fertilizer programmes are reviewed by shipment size, annual volume and sourcing fit.

Get matched with reviewed suppliers

A sourcing specialist shortlists reviewed providers for your scope and returns comparable offers. Supplier details stay with us — all communication runs through SeedMatchGroup.

Estimate only: these figures are indicative planning numbers, not a quotation. Final pricing, specifications and lead times come from supplier offers after your brief is reviewed.

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 a consistent brief for comparing the written offers that participating suppliers provide.

What to submit — Grain handling, silos & seed processing

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

  • Seasonal intake volume (t) and campaign length (days)
  • Required throughput (t/h) for intake, cleaning, drying and bagging
  • Commodity, bulk density and incoming moisture vs target moisture
  • Storage split: flat store, steel silos, hopper cells — and required capacity
  • Handling scope: conveyors, elevators, aeration, dust control, weighbridge
  • Seed-specific scope: grading, treating, coating, bagging and lot traceability
  • Utilities available: power, fuel for drying, civil works responsibility
Helpful attachments
  • Site layout with available footprint
  • Intake schedule and commodity analysis
Where this goes next

Opens the RFQ Builder scoped as a grain/seed processing package so suppliers quote throughput, storage and handling together. 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.

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.