Wheatstone Bridge Calculator

Analyze Wheatstone bridge circuits for strain gauges, RTDs, and sensor applications.

R₁ (Ω)

R₂ (Ω)

R₃ (Ω)

R₄ (Ω)

Excitation V_ex (V)

Gauge Factor GF

V_out = V_ex×(R₂/(R₁+R₂) – R₄/(R₃+R₄))

ε = 4V_out / (V_ex×GF) (quarter-bridge)