Aviation Training Experts

Aviation Training Experts™

Holding Fuel Calculator

Estimate fuel required during a holding pattern using fuel flow, holding time, and optional reserve fuel. This free aviation calculator helps pilots plan for IFR delays, holding instructions, and fuel management.

Calculate Holding Fuel

Enter fuel flow and holding time to calculate expected holding fuel burn. You can also add reserve fuel to estimate total fuel needed.

Holding Fuel Calculator

How It Works

Holding Fuel Burn:
Fuel Burn = Fuel Flow × Time
Total Fuel Needed:
Total = Holding Fuel + Reserve Fuel

This calculator helps estimate how much fuel a holding delay may require and how much fuel should be protected for reserve.

What Is a Holding Fuel Calculator?

A holding fuel calculator estimates the fuel needed for time spent in a holding pattern. It helps pilots understand the expected fuel burn during delays and prepare for reserve requirements.

In IFR operations, holding fuel planning is important because ATC delays, weather, traffic, or approach sequencing may require extra time in the air before landing.

Why Pilots Use a Holding Fuel Calculator

Holding Fuel FAQ

What fuel flow should I use?

Use the fuel flow you realistically expect during holding, based on aircraft configuration, altitude, power setting, and mixture.

Should reserve fuel be included in the hold time?

Usually no. Reserve fuel is typically protected separately and should not be treated as planned holding fuel.

Why is holding fuel important in IFR planning?

Holding fuel is important because delays can extend flight time, and pilots must still preserve enough fuel for safe completion of the flight and required reserves.

Is this calculator enough for operational dispatch planning?

No. This calculator is a planning aid. Always use approved aircraft data, company procedures, and regulatory fuel requirements where applicable.