How long should 100 gallons of heating oil last?
Daniel Rodriguez
Published Mar 22, 2026
How long should 100 gallons of heating oil last?
Brrrr! So if you’re wondering how long 100 gallons of heating oil will last you this winter, Bottini Fuel can help you estimate. Remember, there are a lot of variables since every home is different.
How long will a quarter of a tank of oil last?
We cannot answer accurately how long your quarter of a tank of heating oil will keep your home heated from just the information you provided, but we can list the facts you’d need to know and how you could estimate or find out the answer: What Determines How Long a Tank of Oil Will Last?
How long does heating oil last in Maryland?
The chart below is based on an average Maryland home, and will help you answer how long will heating oil last. Adjust your estimates accordingly, erring on the side of caution to prevent running out of heating oil.
How many gallons of oil are used per hour?
MPH = 15 minutes per hour that the oil burner is actually firing (from observation) 15 (minutes of “burner on time” per hour) x 24 (hours in a day) = 360 minutes of burner on time per day. GPD = 1 (GPH) x (360 (burner on time per day) / 60 (minutes per hour)) = 6 gallons of oil used per day.
Brrrr! So if you’re wondering how long 100 gallons of heating oil will last you this winter, Bottini Fuel can help you estimate. Remember, there are a lot of variables since every home is different.
We cannot answer accurately how long your quarter of a tank of heating oil will keep your home heated from just the information you provided, but we can list the facts you’d need to know and how you could estimate or find out the answer: What Determines How Long a Tank of Oil Will Last?
MPH = 15 minutes per hour that the oil burner is actually firing (from observation) 15 (minutes of “burner on time” per hour) x 24 (hours in a day) = 360 minutes of burner on time per day. GPD = 1 (GPH) x (360 (burner on time per day) / 60 (minutes per hour)) = 6 gallons of oil used per day.
The chart below is based on an average Maryland home, and will help you answer how long will heating oil last. Adjust your estimates accordingly, erring on the side of caution to prevent running out of heating oil.