Grashof Number

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

Grashof Number

β, 1/K
ΔT, K
L, m
ν, m²/s
Gr (Grashof)
2,964,800
Gr = g·β·ΔT·L³ / ν²Calculate Grashof Number instantly with the exact formula and a worked example. Free online calculator — no signup.
Gr (Grashof)
2 964 800

More about: Grashof Number

What it calculates

The “Grashof Number” calculator computes Gr (Grashof) from 4 parameters: β, 1/k, δt, k, l, m, ν, m²/s.

A standard physics formula used in educational and engineering tasks.

Example calculation

With parameters β, 1/K = 0.0034, ΔT, K = 20, L, m = 0.1, ν, m²/s = 0 the result is 2,964,800 (Gr = g·β·ΔT·L³ / ν²).

How to use

  1. Enter the parameter values — every field above is adjustable with a slider.
  2. The result and related metrics are calculated automatically as you type.
  3. Use the additional metrics shown (if any) where needed.
  4. Copy the result or bookmark the page.

Related calculators