Buoyancy Calculator

Calculate the buoyant force on a submerged object.

Object & Fluid Properties

Fb = ρ_fluid × V_displaced × g

Fluid Preset
Fluid Density (ρ_fluid)
Volume Displaced (V)
Object Density (ρ_object)
Gravity (g)

Enter your values above and tap Calculate to see the result.

Your Results

Buoyant Force
Weight of Object
Net Force
Mass Displaced

Step-by-step Solution