Friction CalculatorBy Admin / November 13, 2025 Friction Calculator Enter any 2 values to calculate the missing variable Force of Friction Newton (N) Dyne (dy) Kilogram force (kgf) Kilopond force (kpf) Kip (k) Ounce force (ozf) Pound force (lbf) Poundal Coefficient of Friction Normal Force Newton (N) Dyne (dy) Kilogram force (kgf) Kilopond force (kpf) Kip (k) Ounce force (ozf) Pound force (lbf) Poundal Calculate Reset