Resistor Calculator

Resistor Calculator Pro

1st Digit

Black

Brown

Red

Orange

Yellow

Green

Blue

Violet

Grey

White

2nd Digit

Black

Brown

Red

Orange

Yellow

Green

Blue

Violet

Grey

White

Multiplier

Black

Brown

Red

Orange

Yellow

Green

Blue

Violet

Grey

White

Gold

Silver

Resistance: 0 Ω

Tolerance: ±20%

Range: 0 Ω - 0 Ω

1st Digit

Black

Brown

Red

Orange

Yellow

Green

Blue

Violet

Grey

White

2nd Digit

Black

Brown

Red

Orange

Yellow

Green

Blue

Violet

Grey

White

Multiplier

Black

Brown

Red

Orange

Yellow

Green

Blue

Violet

Grey

White

Gold

Silver

Tolerance

Brown ±1%

Red ±2%

Green ±0.5%

Blue ±0.25%

Violet ±0.1%

Grey ±0.05%

Gold ±5%

Silver ±10%

None ±20%

Resistance: 0 Ω

Tolerance: ±5%

Range: 0 Ω - 0 Ω

1st Digit

Black

Brown

Red

Orange

Yellow

Green

Blue

Violet

Grey

White

2nd Digit

Black

Brown

Red

Orange

Yellow

Green

Blue

Violet

Grey

White

3rd Digit

Black

Brown

Red

Orange

Yellow

Green

Blue

Violet

Grey

White

Multiplier

Black

Brown

Red

Orange

Yellow

Green

Blue

Violet

Grey

White

Gold

Silver

Tolerance

Brown ±1%

Red ±2%

Green ±0.5%

Blue ±0.25%

Violet ±0.1%

Grey ±0.05%

Gold ±5%

Silver ±10%

None ±20%

Resistance: 0 Ω

Tolerance: ±1%

Range: 0 Ω - 0 Ω

High-precision resistors with temperature coefficient

1st Digit

Black

Brown

Red

Orange

Yellow

Green

Blue

Violet

Grey

White

2nd Digit

Black

Brown

Red

Orange

Yellow

Green

Blue

Violet

Grey

White

3rd Digit

Black

Brown

Red

Orange

Yellow

Green

Blue

Violet

Grey

White

Multiplier

Black

Brown

Red

Orange

Yellow

Green

Blue

Violet

Grey

White

Gold

Silver

Tolerance

Brown ±1%

Red ±2%

Green ±0.5%

Blue ±0.25%

Violet ±0.1%

Grey ±0.05%

Gold ±5%

Silver ±10%

None ±20%

Temp Coef

Brown (100 ppm/K)

Red (50 ppm/K)

Orange (15 ppm/K)

Yellow (25 ppm/K)

Blue (10 ppm/K)

Violet (5 ppm/K)

Resistance: 0 Ω

Tolerance: ±1%

Temp Coefficient: 100 ppm/K

Range: 0 Ω - 0 Ω

Decode SMD resistor codes (3-digit, 4-digit, EIA-96)

SMD Code

Resistance: Enter code

Code Type: -

Examples:

103 = 10 × 10³ = 10kΩ
473 = 47 × 10³ = 47kΩ
1003 = 100 × 10³ = 100kΩ
01C = EIA-96 code

Connection Type

Series Parallel

R1 (Ω)

R2 (Ω)

Total Resistance: 0 Ω