— Series/Parallel Resistance
Equivalent resistance for up to four resistors — series adds directly (Req = R₁ + R₂ + …), parallel adds as reciprocals (1/Req = 1/R₁ + 1/R₂ + …). Leave a resistor blank or 0 to exclude it.
Open data for a field built on precision
— Series/Parallel Resistance
Equivalent resistance for up to four resistors — series adds directly (Req = R₁ + R₂ + …), parallel adds as reciprocals (1/Req = 1/R₁ + 1/R₂ + …). Leave a resistor blank or 0 to exclude it.