Calculator Hub

Physics & Engineering

Archimedes' Buoyancy Calculator

Calculate the buoyant force on an object submerged in a fluid using Archimedes' principle.

Your inputs

Change any value to update the result instantly.

Physics & Engineering
kg/m³
m/s²

Buoyant force

490.5 N

Mass of fluid displaced

50 kg

Submerged volume

0.05 m³

Fluid density

1,000 kg/m³

Formula and working

Fb = ρ_fluid × g × V

  1. 1

    Collect the inputs

    Fluid density (ρ) = 1,000 kg/m³; Submerged volume (V) = 0.05 m³; Gravity = 9.81 m/s²

  2. 2

    Apply the formula

    Fb = ρ_fluid × g × V

  3. 3

    Result

    Buoyant force = 490.5 N

Frequently asked questions

Important limitation

This is an educational estimate based only on the values and formula shown. Verify current rates, rules, units, and professional standards before relying on the result. It is not personalized financial or investment advice.

Report a mistake or request an improvement

Tell us if a formula, unit, explanation, or result needs attention. Your message will include this calculator’s name and page.

Related calculators

Back to Calculator Hub