darcy-weisbach equation calculator

➤calculate head loss
➤calculate acceleration due to gravity
➤calculate pipe diameter
➤calculate friction coefficient
➤calculate pipe length
➤calculate flow rate

calculate head loss

`H_L=[F×L×V^2]/[2×D×g] `
H_L = head loss
f = coefficient of friction
v = flow rate
l = pipe length
d = pipe diameter
g = acceleration due to gravity

enter a value:

friction coefficient:

pipe length:

pipe diameter:

flow rate:

acceleration due to gravity:

calculation result:

head loss:

Foot

calculate acceleration due to gravity

`g=[F×L×V^2]/[2×D×H_L]`
g = acceleration due to gravity
f = coefficient of friction
v = flow rate
l = pipe length
d = pipe diameter
H_L = head loss

enter a value:

friction coefficient:

head loss:

pipe length:

pipe diameter:

flow rate:

calculation result:

acceleration due to gravity:

Foot/Second

calculate pipe diameter

`D=[F×L×V^2]/[2×H_L×g]`
d = pipe diameter
f = coefficient of friction
v = flow rate
l = pipe length
g = acceleration due to gravity
H_L = head loss

enter a value:

friction coefficient:

head loss:

pipe length:

flow rate:

acceleration due to gravity:

calculation result:

pipe diameter:

Foot

calculate coefficient of friction

`F=[2×H_L×D×g]/[L×V^2]`
f = coefficient of friction
d = pipe diameter
H_L = head loss
g = acceleration due to gravity
l = pipe length
v = flow rate

enter a value:

head loss:

pipe length:

pipe diameter:

flow rate:

acceleration due to gravity:

calculation result:

friction coefficient:

calculate pipe length

`L=[2×H_L×D×g]/[F×V^2]`
l = pipe length
d = pipe diameter
H_L = head loss
g = acceleration due to gravity
f = coefficient of friction
v = flow rate

enter a value:

friction coefficient:

head loss:

pipe diameter:

flow rate:

acceleration due to gravity:

calculation result:

pipe length:

Foot

calculate flow rate

`V=√[2×H_L×D×g]/[F×L] `
v = flow rate
d = pipe diameter
H_L = head loss
g = acceleration due to gravity
f = coefficient of friction
l = pipe length

enter a value:

friction coefficient:

head loss:

pipe length:

pipe diameter:

acceleration due to gravity:

calculation result:

flow rate:

Foot/Second