Weber Number

Calculate Weber Number instantly with the exact formula and a worked example. Free online calculator — no signup.

ρ, kg/m³

v, m/s

L, m

σ, N/m

We (Weber)

138.8889

We = ρv²L/σCalculate Weber Number instantly with the exact formula and a worked example. Free online calculator — no signup.

We (Weber)

138,89

A physics calculator based on a standard formula. Enter the parameters to compute the result instantly — for coursework, labs, and engineering tasks.

The calculator computes We (Weber) from parameters:

Example 1

ρ, kg/m³ = 1,000, v, m/s = 1, L, m = 0.01, σ, N/m = 0.072

→ We (Weber): 138.89

Example 2 (×1.5)

ρ, kg/m³ = 1,500, v, m/s = 1.5, L, m = 0.015, σ, N/m = 0.108

→ We (Weber): 468.75

More about: Weber Number

The “Weber Number” calculator computes We (Weber) from 4 parameters: ρ, kg/m³, v, m/s, l, m, σ, n/m.

A standard physics formula used in educational and engineering tasks.

With parameters ρ, kg/m³ = 1,000, v, m/s = 1, L, m = 0.01, σ, N/m = 0.072 the result is 138.89 (We = ρv²L/σ).