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Science & Environment

Thermal Energy Storage Tank Sizing Calculator

Size an ice or chilled water thermal storage tank from cooling load and storage duration.

Your inputs

Change any value to update the result instantly.

Science & Environment
tons
hr

Storage capacity required

1,800 ton-hr

Estimated volume

90,000 gal

Storage type

1

Discharge duration

6 hr

Formula and working

Ton-hours = Load(tons) × duration(hr); Volume = Ton-hours ÷ storageDensity

  1. 1

    Collect the inputs

    Average cooling load = 300 tons; Storage discharge duration = 6 hr; Storage type = 1

  2. 2

    Apply the formula

    Ton-hours = Load(tons) × duration(hr); Volume = Ton-hours ÷ storageDensity

  3. 3

    Result

    Storage capacity required = 1,800 ton-hr

Frequently asked questions

Important limitation

This is an educational estimate based only on the values and formula shown. Verify current rates, rules, units, and professional standards before relying on the result. It is not personalized financial or investment advice.

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