Oil Tank Fill Calculator
How much fuel should I order if I want to fill my tank?
1. Check your tank gauge![](https://combinedenergyservices.thrivehivesite.com/wp-content/uploads/2019/01/oil-tank-gauge-2.jpg)
Whether your heating oil tank is aboveground outdoors, or in your basement, you can look on top of the tank for a device similar to the one shown here.
The approximate amount of fuel you have will be displayed in fractions.
2. Select the amount of fuel you have:
3. Then contact us with the amount needed to fill tank.
Remember, the minimum amount of fuel for a delivery is 150 gallons. Any less and a short load fee will be applied. Contact Customer Service at 800-874-1975 for details. Note: To allow for fuel expansion and safe deliveries, an oil tank holds slightly less fuel than its official full capacity.