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Operating Empty Weight is the sum of the empty weight and the crew plus their baggage. Check FAQs
WE=WG-WU
WE - Operating Empty Weight?WG - Gross Weight?WU - Useful Weight?

Operating Empty Weight Example

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With units
Only example

Here is how the Operating Empty Weight equation looks like with Values.

Here is how the Operating Empty Weight equation looks like with Units.

Here is how the Operating Empty Weight equation looks like.

8890Edit=16755Edit-7865Edit
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HomeIcon Home » Category Physics » Category Aerospace » Category Aircraft Mechanics » fx Operating Empty Weight

Operating Empty Weight Solution

Follow our step by step solution on how to calculate Operating Empty Weight?

FIRST Step Consider the formula
WE=WG-WU
Next Step Substitute values of Variables
∴ WE=16755kg-7865kg
Next Step Prepare to Evaluate
∴ WE=16755-7865
LAST Step Evaluate
∴WE=8890kg

Operating Empty Weight Formula Elements

Variables
Operating Empty Weight
Operating Empty Weight is the sum of the empty weight and the crew plus their baggage.
Symbol: WE
Measurement: WeightUnit: kg
Note: Value should be greater than 0.
Formulas to find Operating Empty WeightOpen Variable
Gross Weight
Gross Weight of Aircraft refers to the total weight of an aircraft, including its structure, payload (such as passengers, cargo, and fuel), and any additional equipment or provisions.
Symbol: WG
Measurement: WeightUnit: kg
Note: Value should be greater than 0.
Formulas to find Gross WeightOpen Variable
Useful Weight
Useful Weight refers to the portion of the aircraft's total weight that is available for carrying payload, passengers, and cargo, excluding the weight of the structure and essential equipment.
Symbol: WU
Measurement: WeightUnit: kg
Note: Value should be greater than 0.
Formulas to find Useful WeightOpen Variable

Other Formulas to find Operating Empty Weight

​Go Operating Empty Weight from Unity Equation
WE=WTO-(WP+Wf)
​Go Operating Empty Weight considering Zero Fuel Weight
WE=WZF-WP

Other formulas in Weight Estimation category

​Go Gross weight
WG=WE+WU
​Go Zero fuel weight
WZF=WE+WP
​Go Landing Weight given Take Off Weight and Mission Fuel Weight
WL=WTO-Wf
​Go Landing Weight given Zero Fuel Weight and Reserve Fuel Weight
WL=WZF+WRF

How to Evaluate Operating Empty Weight?

Operating Empty Weight evaluator uses Operating Empty Weight = Gross Weight-Useful Weight to evaluate the Operating Empty Weight, The Operating Empty Weight (OEW) of an aircraft refers to its weight when it is empty of passengers, cargo, and fuel, but includes the weight of the crew, any operational items, and basic equipment necessary for flight. Operating Empty Weight is denoted by WE symbol.

How to evaluate Operating Empty Weight using this online evaluator? To use this online evaluator for Operating Empty Weight, enter Gross Weight (WG) & Useful Weight (WU) and hit the calculate button.

FAQs on Operating Empty Weight

What is the formula to find Operating Empty Weight?
The formula of Operating Empty Weight is expressed as Operating Empty Weight = Gross Weight-Useful Weight. Here is an example- 6345 = 16755-7865.
How to calculate Operating Empty Weight?
With Gross Weight (WG) & Useful Weight (WU) we can find Operating Empty Weight using the formula - Operating Empty Weight = Gross Weight-Useful Weight.
What are the other ways to Calculate Operating Empty Weight?
Here are the different ways to Calculate Operating Empty Weight-
  • Operating Empty Weight=Takeoff Weight-(Payload+Fuel Load)OpenImg
  • Operating Empty Weight=Zero Fuel Weight-PayloadOpenImg
Can the Operating Empty Weight be negative?
No, the Operating Empty Weight, measured in Weight cannot be negative.
Which unit is used to measure Operating Empty Weight?
Operating Empty Weight is usually measured using the Kilogram[kg] for Weight. Gram[kg], Milligram[kg], Ton (Metric)[kg] are the few other units in which Operating Empty Weight can be measured.
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