Explore how mass, temperature, fabric weight, and safety margin affect balloon size.
Typical range: 0.04–0.07 kg/m²
Outside air density: kg/m³
Inside air density: kg/m³
Density difference: kg/m³
Rule of thumb lift: kg/m³
Required volume: m³
Estimated radius: m
Surface area: m²
Total mass incl. margin: kg
Estimated fabric mass: kg