Engineering Calculators
A curated suite of precise and reliable calculation tools for engineers across all disciplines.
Mechanical
Pipe Velocity & Pressure Drop
Calculate flow velocity and pressure drop in pipes using the interactive Darcy-Weisbach equation.
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Coming Soon
Pump Head Calculation
Total Dynamic Head (TDH) estimation tool for proper pump sizing and selection.
Coming Soon
Electrical Load Breakdown
Automated electrical load calculation, phase balancing, and breaker sizing.
Coming Soon
HVAC Duct Sizing
Duct sizing calculator using the Equal Friction or Static Regain methods.