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Seafood cold chain storage and processing

For commercial and industrial refrigeration projects (cold rooms, cold stores, process cooling) — not household fridges, home freezers or appliance repair. Results are planning estimates, not engineering design or safety advice; a qualified refrigeration engineer must confirm sizing before purchase.

Planning tool

Seafood Cold Chain Planner

Size a seafood cold chain end to end — ice demand, chilled holding, freezing duty and frozen storage — from peak-day landing or processing tonnage.

Indicative capacity

Freezing duty
443 kW
Freezing cycle
~4.0 h
Ice demand
14.0 t/day
Chilled holding volume
44 m³
Frozen store capacity
357 t
Frozen store volume
928 m³
Storage plant duty
42 kW
Total refrigeration
485 kW

Flexible formats, moderate energy per tonne

Send these figures with your species mix and site details so suppliers quote matched freezing, ice and storage capacity.

ColdMatch Group is a supplier-neutral procurement platform — not a manufacturer, contractor or lender.

Estimates Only: This calculator is provided for general informational purposes only. Results are approximate and may contain errors, omissions, or outdated information. They do not constitute legal, financial, engineering, tax, technical, or professional advice. Users are solely responsible for independently verifying all calculations, specifications, prices, regulations, and requirements with qualified professionals before making any decisions. By using this calculator, you acknowledge that the website owners, operators, and affiliates accept no responsibility or liability for any loss, damage, or decisions resulting from its use.

Buyer questions

How is seafood freezing capacity calculated?
Freezing duty is driven by the heat that must be removed per tonne (sensible plus latent plus sub-cooling to core temperature) divided by the available freezing cycle time. Peak-day landings, not annual averages, should size the plant.
How much ice does a landing site need?
A common planning starting point is roughly 0.7 to 1.0 tonnes of ice per tonne of catch for chilled holding and transport, depending on species, ambient temperature and holding duration. Local practice and transport time can move this significantly.
Plate freezer or blast tunnel for seafood?
Plate freezers suit uniform block products and generally use less energy per tonne. Air-blast tunnels handle mixed formats and whole fish. IQF lines suit retail-ready individual pieces but carry the highest refrigeration duty and capital cost.
Can ColdMatch source freezing equipment suppliers?
ColdMatch helps structure the project brief and RFQ, then approaches suitable suppliers after review. ColdMatch does not manufacture, install or operate freezing equipment.

Indicative planning figures only — final sizing belongs to the supplier's detailed design. Request comparable supplier quotes · all cold chain tools · common cold chain questions

Send these inputs to an RFQ

Your size, cost and load inputs are copied into the quote form, so you don't type them twice. Nothing is sent until you review and submit.

Free for buyers, no obligation. These figures are estimates, not quotes — our team reviews your request and contacts suitable suppliers on your behalf.

Project request

Submit your project for expert review

Send your requirements. A ColdMatch specialist reviews every request, prepares a brief and introduces suitable suppliers — free for buyers.

Calculation method

  1. 1. Freezing energy (kJ/day) = peak t/day × 1000 × species enthalpy × target factor
  2. 2. Freezing time = species hours (× 0.3 for IQF); freezing kW = kJ ÷ (hours × 3600) × method factor
  3. 3. Flake ice (t/day) = landings × species ice ratio
  4. 4. Frozen stock (t) = t/day × storage days × 0.85
  5. 5. Storage kW = frozen m³ × 45 W/m³ (95 W/m³ at −60 °C) ÷ 1000

Calculations run in SI (m, m², m³, kW, kg, °C). Imperial equivalents: 1 m² = 10.76 ft², 1 m³ = 35.31 ft³, 1 kW = 3,412 BTU/h = 0.284 TR, 1 t = 2,205 lb, °F = °C × 1.8 + 32.

Worked example

Default plant handling 20 t/day with 21 days of frozen storage.

Inputs

  • • 20 t/day (44,100 lb/day)
  • • 21 storage days

Calculation

  • • Frozen stock = 20 × 21 × 0.85 = 357 t (787,000 lb)

≈ 357 t of frozen stock to hold; freezing kW and ice demand follow on the page from the species and method.

Limitations

  • • Species enthalpies and freezing times are category averages; size, glaze and packaging change them.
  • • Storage W/m³ allowances assume a well-insulated store with moderate door traffic.
  • • Does not size processing lines, brine systems or vessel refrigeration.

Illustrative planning result only. Confirm the final design, duty, equipment selection and performance with a qualified refrigeration engineer and supplier quotation.

Follows the ColdMatch calculation standard: method, worked example, limitations and imperial units.