Buoyancy

Buoyancy is the resultant force acting on a submerged body. Calculate the buoyant force using F = V × ρ × g, where V is the body volume, ρ is the fluid density, and g is gravitational acceleration.

Calculator

Inputs

Body Volume (m³)

Fluid Density (kg/m³)

Acceleration of Gravity (m/s²)

Results

Buoyant Force-- N

Description	Length (m)	Width (m)	Depth (m)	Density (kg/m³)	Gravity (m/s²)	Volume (m³)	Buoyant Force (N)
Floating Box in Water	0.3	0.4	0.1	1000	9.81	0.012	117.72
Larger Submerged Box	0.5	0.5	0.2	1000	9.81	0.05	490.5
Small Submerged Object	0.1	0.1	0.1	1000	9.81	0.001	9.81
Seawater Example	0.3	0.4	0.1	1025	9.81	0.012	120.558