40+ free skydiving calculators and planners â exit weight, canopy size, fall time, hypoxia risk, weather assessment. Plus 40 expert-written guides. Every tool uses real skydiving physics.
Real calculations using actual skydiving physics â not generic formulas. Exit weight, canopy descent, fall time, hypoxia risk, and more.
40 in-depth guides covering AFF training, canopy piloting, weather assessment, gear maintenance, and safety procedures.
Use our skydiving tools to calculate exit weight, assess weather, and plan your canopy flight. No account needed.
Launch Tools âEvery tool uses actual skydiving physics formulas â terminal velocity, drag coefficient, canopy descent rate, oxygen time-of-use.
40 guides written by experienced skydivers â not AI-generated content. Real knowledge from people with hundreds of jumps.
Every page works perfectly on your phone â right there at the drop zone or packing mat. No app download needed.