Science & Environment
LNG Boil-Off Gas Rate Calculator
Estimate the daily boil-off gas rate and volume lost from an LNG storage tank due to heat ingress.
Your inputs
Change any value to update the result instantly.
Total boil-off over period
2,250 tons
Daily boil-off
75 tons/day
Energy equivalent of boil-off
124.88 GJ
Remaining LNG after period
47,750 tons
Formula and working
BOG rate (%/day) applied to stored LNG mass
- 1
Collect the inputs
LNG stored mass = 50,000 tons; Daily boil-off rate = 0.15 %/day; Storage duration = 30 days
- 2
Apply the formula
BOG rate (%/day) applied to stored LNG mass
- 3
Result
Total boil-off over period = 2,250 tons
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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