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Quick Hydraulics Calculator - Current
Bit Size
Nozzles
Mud Weight
Flow Rate
(mm)
1 (mm)
2 (mm)
3 (mm)
4 (mm)
5 (mm)
6 (mm)
7 (mm)
8 (mm)
9 (mm)
10 (mm)
kg/m³
L/min
(in)
1 (32nds)
2 (32nds)
3 (32nds)
4 (32nds)
5 (32nds)
6 (32nds)
7 (32nds)
8 (32nds)
9 (32nds)
10 (32nds)
ppg
gpm
Nozzle Size Conversion
(mm)
(32nds)
Flow Through Nozzle
% Flow through Nozzle
Jet Velocity (m/s)
Nozzle Area
TFA
dPb
HHPb
Vj
I
HHP/A
mm²
kPa
kW
m/s
kN
kW/mm²
in²
psi
hp
ft/s
lbf
H.S.I.
Total Flow Area
Bit Pressure Loss
Hydraulic Power at Bit
Jet Velocity (identical for all nozzles)
Hydraulic Impact Force
Hydraulic Power per Cross-sectional area
Quick Hydraulics Calculator - Proposed
Bit Size
Nozzles
Mud Weight
Flow Rate
(mm)
1 (mm)
2 (mm)
3 (mm)
4 (mm)
5 (mm)
6 (mm)
7 (mm)
8 (mm)
9 (mm)
10 (mm)
kg/m³
L/min
(in)
1 (32nds)
2 (32nds)
3 (32nds)
4 (32nds)
5 (32nds)
6 (32nds)
7 (32nds)
8 (32nds)
9 (32nds)
10 (32nds)
ppg
gpm
Nozzle Size Conversion
(mm)
(32nds)
Flow Through Nozzle
% Flow through Nozzle
Jet Velocity (m/s)
Nozzle Area
TFA
dPb
HHPb
Vj
I
HHP/A
mm²
kPa
kW
m/s
kN
kW/mm²
in²
psi
hp
ft/s
lbf
H.S.I.
Total Flow Area
Bit Pressure Loss
Hydraulic Power at Bit
Jet Velocity (identical for all nozzles)
Hydraulic Impact Force
Hydraulic Power per Cross-sectional area
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