Wolfram|Alpha Friction & Drag Calculators

Wolfram|Alpha has friction and drag calculators. Solve problems related to flow regime and characteristics as well as friction and pipe flow.

Friction & Drag

Flow Regime & Characteristics
Blasius Skin Friction CalculatorDrag Coefficient CalculatorDrag Force on a Sphere for Stokes Flow CalculatorDrag vs. Reynolds Number for a Sphere CalculatorReynolds Number Calculator
Friction & Pipe Flow
Alashkar Equation CalculatorAvci–Kargoz Equation CalculatorBarr Equation CalculatorBellos–Nalbantis–Tsakiris Equation CalculatorBrkić Equation CalculatorBuzelli Equation CalculatorChen Equation CalculatorCheng Equation CalculatorChurchill Equation Calculator (1973)Churchill Equation Calculator (1977)Colebrook–White Equation CalculatorDarcy–Weisbach Equation CalculatorEck Equation CalculatorEvangelides–Papaevangelou–Tzimopoulos Equation CalculatorFang Equation CalculatorFire Hose Friction Loss CalculatorGoudar–Sonnad Equation CalculatorHaaland Equation CalculatorJain Equation CalculatorManadilli Equation CalculatorMoody Equation CalculatorNiazkar Equation CalculatorRomeo–Royo–Monzon Equation CalculatorRound Equation CalculatorSerghides Equation CalculatorSwamee–Jain Equation CalculatorTkachenko–Mileikovskyi Equation Calculator (Refined)Tkachenko–Mileikovskyi Equation Calculator (Standard)Tsal Equation CalculatorVatankhah–Kouchakzadeh Equation CalculatorWood Equation CalculatorZigrang–Sylvester Equation Calculator