Free Fall Calculator
Fall time and impact speed from a given height.
m
How it works
Ignoring air resistance: t = √(2h ÷ g) and v = √(2gh), with g = 9.80665 m/s².
FAQ
Is this calculator free?
Yes. No signup is needed and nothing you enter is stored.
Is the result exact?
Results are rounded for display. For financial, medical, or legal decisions, confirm with a professional.
Do my numbers leave my device?
No. The calculation runs in your browser.