Originally Posted by
RVDT
And if all else fails you could read the performance section of the RFM I suppose?
Well, its a good start. But as winds, turbulence and downdrafts not always is faverable, a HOGE according to the chart on the spot isnt always possible.
I havent ever really been on the wrong side in the charts but still aborted at least hundred landings(or final touch down part of) due to insufficient power/reaching max allowed torque etc.