Free Tools to Size and Compare Cold Storage

Direct answer: before asking for refrigeration quotes, describe the storage need in numbers. Use a cold room capacity tool for volume and floor area, a cooling load calculator for refrigeration duty, an electricity cost calculator and an energy/lifecycle calculator for operating and ownership cost, a landed-cost tool for spoilage sensitivity, and a proposal matrix to compare complete offers. All of these ColdMatch tools are free, need no account and carry no obligation. Their results are planning estimates to be confirmed by a qualified refrigeration engineer and dated supplier quotations.

Are the ColdMatch planning tools really free?

Yes. Every buyer-facing calculator and planning tool listed here is free to use, with no obligation to submit an RFQ, buy equipment or hire ColdMatch. You can use the tools, keep the results for your own planning and stop there. If you later want procurement help, you can submit a project request: the ColdMatch team reviews it, contacts suitable suppliers on your behalf and presents organised responses. There is no direct buyer-to-supplier handoff and no promise of a particular price or outcome.

Why define the need before choosing a supplier?

Food processors, poultry and fish operators and cold-chain distributors often start with a supplier's catalogue. That makes offers hard to compare because each supplier sizes the room, the duty and the scope differently. A solution-first sequence is more reliable: (1) define product, temperature requirements, throughput and storage days; (2) estimate capacity and refrigeration duty; (3) model energy and lifecycle cost with your own tariff and quotations; (4) describe site and operating constraints; (5) request complete proposals against the same brief and compare them line by line. Temperature requirements depend on the product, its condition and local regulation, so no calculator here gives a universal setpoint. For sector context see meat and poultry refrigeration, seafood, meat and dairy processors and food processing facilities.

How do you plan cold room capacity with the size calculator?

Purpose: the cold room size calculator turns daily intake and storage duration into an indicative internal volume, floor area and pallet count.

• When to use it: first, as soon as you know roughly how much product arrives per day and how long it stays.

• Inputs: throughput in tonnes per day, storage days, product type (each type carries a stated density assumption) and available clear height.

• Outputs: gross internal volume, net product volume, floor area at your clear height and an indicative Euro-pallet count.

• Step by step: enter peak (not average) daily intake; set realistic storage days; choose the closest product category; enter the clear height your building or site allows; record the gross volume and floor area.

• Assumptions and limits: the tool states its method: stored mass = throughput × days; net volume = mass ÷ product density; gross volume adds a 30% planning allowance (and a scenario factor); pallets ≈ gross volume ÷ 2.2 m³. Density is a category assumption, not a measured stacking density; racking, aisles and evaporators can need more space.

• How it informs your brief: gives suppliers a stated capacity basis (tonnes, days, volume, pallets) instead of a vague room size.

How do you estimate refrigeration duty with the cooling load calculator?

Purpose: the cooling load calculator gives a first estimate of the refrigeration duty a room may need.

• When to use it: after sizing, once floor area, height and room temperature are known.

• Inputs: optional city preset, floor area, clear height, room temperature, ambient design temperature, insulation standard, throughput and product entry temperature.

• Outputs: an indicative design duty with the transmission, product and other load components behind it.

• Step by step: use the floor area and height from the size calculator; enter the room temperature specified for your product; use a design ambient for your site, not an annual average; enter real product entry temperature and daily throughput; save the duty and the inputs.

• Assumptions and limits: the stated method combines transmission (U × area × temperature difference), product load (mass × specific heat × pull-down) and infiltration/internal gains, then scales to 18 run hours with a 15% margin. Door, lighting, people and forklift assumptions are fixed typical values and freezing uses a standard latent-heat allowance.

• How it informs your brief: lets you ask every supplier to state their own duty and explain differences from your planning figure.

How do you estimate refrigeration energy cost?

Purpose: the cold storage electricity cost calculator converts refrigeration duty and efficiency into annual consumption and cost.

• When to use it: once you have a duty estimate and a tariff from your utility bill or a dated official source.

• Inputs: refrigeration duty (kW, TR or BTU/h), system COP, room volume, operating hours, load factor, your tariff, demand surcharge, tariff sensitivity, tariff source and date, temperature band and optional throughput, region and backup requirement.

• Outputs: electrical input, annual kWh, annual electricity cost and specific energy per m³, with a tariff sensitivity range.

• Step by step: enter the duty from the cooling load step; use a COP for the same operating condition; enter your own tariff and record its source and date; test a higher and lower tariff with the sensitivity field.

• Assumptions and limits: electrical input = duty ÷ COP; annual kWh = input × hours × load factor; cost = kWh × tariff × (1 + surcharge). Auxiliary loads outside the COP must be added separately, and a percentage surcharge cannot reproduce every time-of-use or demand tariff.

• How it informs your brief: makes energy assumptions visible so suppliers' consumption claims can be checked on the same basis.

How do you compare energy scenarios and lifecycle cost?

Purpose: the energy and lifecycle cost calculator compares two efficiency scenarios and, optionally, owning versus leasing or using a 3PL.

• When to use it: when you are deciding between system options or between building and outsourcing storage.

• Inputs: room dimensions, set-point, summer design ambient, panel U-value, daily intake and entry temperature, door openings, compressor running hours, scenario A and B seasonal COP, your tariff and currency, and optionally capital cost, annual maintenance, lease/3PL cost, comparison period and discount rate.

• Outputs: energy use and cost for scenarios A and B and, if completed, an own-versus-lease comparison over your chosen period; the page shows its formulas and assumptions.

• Step by step: enter room and product data; enter two COP values you want to compare; leave the tariff empty until you have a real one; add quoted capital and maintenance figures only when you have them; compare results over the period you plan to operate.

• Assumptions and limits: results depend entirely on your inputs; it does not supply prices or efficiencies for you, and a lower-energy scenario is not a performance guarantee for any equipment.

• How it informs your brief: turns 'which system is cheaper?' into explicit questions about COP, maintenance and period that suppliers must answer.

How do you test the cost of spoilage on a shipment?

Purpose: the landed cost and spoilage sensitivity calculator shows how your own spoilage or rejection assumption changes cost per usable unit.

• When to use it: when cold-chain decisions are driven by delivered cost rather than storage cost alone.

• Inputs: shipped quantity in your unit, product value per unit, refrigerated freight, cold storage and handling, duties (% of value), other costs and an expected spoilage/rejection percentage.

• Outputs: landed cost per usable unit and a spoilage sensitivity table with other inputs held constant.

• Step by step: enter one real lot; use your recorded rejection rate if you have one; read the sensitivity rows to see how much each percentage point matters to your cost.

• Assumptions and limits: spoilage is your assumption, not a ColdMatch estimate, and the tool does not predict loss reduction from any equipment.

• How it informs your brief: helps explain why monitoring, pre-cooling or capacity matters to your business without inventing savings.

How do you compare complete refrigeration proposals?

Purpose: the proposal comparison matrix organises what each supplier stated and highlights what is missing.

• When to use it: after you receive two or more quotations for the same brief.

• Inputs: each proposal's stated values and scope items as you read them from the quotations.

• Outputs: a side-by-side view, the numeric spread (minimum/maximum) between offers and questions to send back to suppliers.

• Step by step: enter each offer against the same rows; mark unstated items as missing rather than assuming them; use the generated questions to clarify scope before comparing price.

• Assumptions and limits: the tool performs no engineering review, scoring or ranking, and ColdMatch does not certify any proposal compared there.

• How it informs your brief: keeps the comparison on complete scope (duty, refrigerant, energy, redundancy, warranty, delivery) rather than headline price.

What should a cold-storage project brief include?

• Products, condition (fresh, chilled, frozen), packaging and documented temperature/humidity requirements

• Peak daily intake, storage days and planned growth

• Gross volume, floor area, clear height and pallet positions from your sizing

• Product entry temperature, required pull-down time and design ambient

• Planning cooling duty and the assumptions behind it

• Electricity tariff with source and date, connection limits and backup needs

• Scope boundary: building, panels, refrigeration, electrical, controls, installation, commissioning

• Acceptance tests, monitoring, service and warranty expectations

• Budget if known, schedule and items still to be confirmed

Which free tool answers which planning question?

What happens if you want procurement help?

Nothing is required. If you want help, the project request form can carry your inputs; ColdMatch is a free buyer service for commercial and industrial projects, typically from about USD 250K. The team reviews your brief, contacts suitable refrigeration suppliers on your behalf and presents organised responses. If outside funding is relevant, the financing center explains how to prepare a project for an optional, consent-based discussion with independent financing partners; ColdMatch is not a lender.

Sources: method and limits are taken from each linked ColdMatch tool page (checked 14 October 2026); ASHRAE refrigeration commissioning guide; FAO/UNEP sustainable food cold chains.

*Educational planning guidance, not engineering, food-safety or financial advice. Tool results are estimates; confirm design, duty, equipment and performance with a qualified refrigeration engineer and dated supplier quotations. No savings, loss reduction or performance outcome is promised.*