Stall Margin Calculator
SI
Imperial
Inputs
View results
Current airspeed
(V)
km/h
1g stall speed
(Vs)
km/h
Planned load factor
(n)
g
Results
Default result
Edit inputs
Available load factor before stall
3.24
g
Pass
Also computed
Planned accelerated stall speed
131.0
km/h
Airspeed margin
Pass
35.7
km/h
Load-factor margin
1.24
g
Method notes
2 notes
Uses n_available = (V / Vs)^2 and Vs_n = Vs * sqrt(n).
This is an arithmetic margin screen only; angle of attack, configuration, CG, turbulence, control inputs and aircraft limitations matter.
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