What Size Water Heater for 1 Person (Gas)?

Single person households have the lowest hot water demand. A gas water heater is cost-effective and provides quick recovery.

Results

Recommended Tank Size30gallons

First Hour Rating45gallons

Recovery Rate21gal/hr

Peak Demand32gallons

Need to adjust these values? Use the full calculator:

Calculate electric water heater size for a single person with minimal hot water needs.

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Calculate electric water heater size for a two-person household with standard usage.

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Calculate water heater size for a family of four with typical hot water usage.

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