Wing Loading Calculator.

Calculate wing loading from weight force and planform area.

On-device calculationNo signup

Set your values

Results update as you type.

02 / ANSWER

Weight

Wing area

Wing loading

0.000000N/m²

Results update automatically as you type.

Use Cases

Comparing Different Aircraft

Pilots and aviation enthusiasts can compare the wing loading of different aircraft to understand their flight characteristics and handling qualities.

Example: Compare a glider (low wing loading) with a fighter jet (high wing loading).

Frequently Asked Questions

What is wing loading?: Wing loading is the amount of weight supported per unit area of the wing. It is calculated by dividing the weight force (in newtons) by the wing area (in square meters). The result is expressed in newtons per square meter (N/m²).
How do I use this calculator?: Enter the weight of the aircraft or object in newtons (N) and the wing area in square meters (m²). The calculator will automatically compute the wing loading by dividing weight by wing area.
What units are used?: The calculator uses newtons (N) for weight and square meters (m²) for wing area. The resulting wing loading is in newtons per square meter (N/m²).

Tips & Common Mistakes

Tips

Ensure weight is in newtons (N). If you have mass in kilograms, multiply by 9.81 m/s² to get weight in newtons.
Measure wing area accurately, including the fuselage area if it contributes to lift, for a more precise result.
Use consistent units: if you input weight in newtons and area in square meters, the result will be in N/m².
For quick estimates, remember that higher wing loading generally means higher stall speed and faster flight.

Common Mistakes to Avoid

Using mass (kg) instead of weight (N) without converting. Weight = mass × 9.81 m/s².
Mixing units, such as using pounds for weight and square feet for area, which will give incorrect results.
Forgetting to include the entire planform area, or using only one wing's area instead of the total wing area.

Last updated: August 13, 2026

Frequently Asked Questions

What is wing loading?

Wing loading is the amount of weight supported per unit area of the wing. It is calculated by dividing the weight force (in newtons) by the wing area (in square meters). The result is expressed in newtons per square meter (N/m²).

How do I use this calculator?

Enter the weight of the aircraft or object in newtons (N) and the wing area in square meters (m²). The calculator will automatically compute the wing loading by dividing weight by wing area.

What units are used?

The calculator uses newtons (N) for weight and square meters (m²) for wing area. The resulting wing loading is in newtons per square meter (N/m²).

Tips & Common Mistakes

Tips

Ensure weight is in newtons (N). If you have mass in kilograms, multiply by 9.81 m/s² to get weight in newtons.
Measure wing area accurately, including the fuselage area if it contributes to lift, for a more precise result.
Use consistent units: if you input weight in newtons and area in square meters, the result will be in N/m².
For quick estimates, remember that higher wing loading generally means higher stall speed and faster flight.

Common Mistakes to Avoid

Using mass (kg) instead of weight (N) without converting. Weight = mass × 9.81 m/s².
Mixing units, such as using pounds for weight and square feet for area, which will give incorrect results.
Forgetting to include the entire planform area, or using only one wing's area instead of the total wing area.

Frequently Asked Questions

What is wing loading?

How do I use this calculator?

Enter the weight of the aircraft or object in newtons (N) and the wing area in square meters (m²). The calculator will automatically compute the wing loading by dividing weight by wing area.

What units are used?

The calculator uses newtons (N) for weight and square meters (m²) for wing area. The resulting wing loading is in newtons per square meter (N/m²).

Tips & Common Mistakes

Tips

Ensure weight is in newtons (N). If you have mass in kilograms, multiply by 9.81 m/s² to get weight in newtons.
Measure wing area accurately, including the fuselage area if it contributes to lift, for a more precise result.
Use consistent units: if you input weight in newtons and area in square meters, the result will be in N/m².
For quick estimates, remember that higher wing loading generally means higher stall speed and faster flight.

Common Mistakes to Avoid

Using mass (kg) instead of weight (N) without converting. Weight = mass × 9.81 m/s².
Mixing units, such as using pounds for weight and square feet for area, which will give incorrect results.
Forgetting to include the entire planform area, or using only one wing's area instead of the total wing area.