OhmColorCodeIEC 60062
HIGH-PRECISION METAL FILM

5 Band Resistor Color Code Calculator & Precision Chart

The 5-band resistor code is designed for high-precision metal film resistors requiring tighter tolerances (±1%, ±0.5%, ±0.1%). It provides three significant digit bands, one multiplier band, and one tolerance band.

Standard Reading MatrixIEC 60062 Standard

How to Read 5 Band Resistor Color Code Calculator & Precision Chart

Hold the resistor so the tolerance band (Gold ±5% or Silver ±10%, separated by a wider physical gap) is positioned on the right. Read the remaining colored stripes from left to right:

Band PositionFunctionPermitted Values
Band 11st Significant Digit0 to 9 (Black to White)
Band 22nd Significant Digit0 to 9 (Black to White)
Band 33rd Significant Digit0 to 9 (Precision Mantissa)
Band 4Multiplier (Power of 10)10⁻² (Silver) to 10⁹ (White)
Band 5Tolerance Percentage±5% (Gold) to ±0.05% (Grey)
Standard Reading Rules
  • 1.Identify the Gap: Resistors feature a wider physical gap separating the multiplier/digits from the tolerance band.
  • 2.Identify Tolerance Metal: A Gold or Silver band is never a first digit; it always marks the tolerance band on the right.
  • 3.Combine Mantissa & Multiply: Group the digit numbers together (e.g. Red 2 + Red 2 = 22) and multiply by the multiplier color (Orange ×1,000 = 22 kΩ).
Tolerance Standard: Typically ±1% (Brown) or ±0.5% (Green)
Common Real-World Circuit Applications
Precision instrumentation and medical measurement equipmentHigh-fidelity audio amplifiers and studio audio equipmentMilitary and aerospace grade analog signal conditioning
Interactive Tool

Resistor Color Code Calculator

Select band count and click colors below to calculate resistance and tolerance.

Resistor Band System
4-Band Carbon Film ResistorReading direction: Left to Right
1Brown0Black×100Red±5%Gold
Resistance ValueStandard E12 / E24
1kΩ±5%
Guaranteed Range:±5%
950 Ω↔1.05 kΩ
Standard SeriesE12, E24
Temp. CoefficientN/A (6-band only)
Color Band Sequence:
Common Commercial ValuesClick to load

Select Band Colors

Click any swatch to change value

Live Synced
1st Band1st Digit
2nd Band2nd Digit
3rd BandMultiplier
4th BandTolerance
Inverse Solver

Reverse Resistor Color Code Lookup

Enter resistance value in Ohms (Ω) to determine the exact color bands.

Enter Target Resistance

Live Validation
Examples: 4.7k, 220, 1M, 0.47
Ω
Ohms
✓Recognized: 4.7 kΩ (4,700 Ω)
Quick Presets:Click to test
Calculated Color BandsStandard E24
Exact Resistance:4.7 kΩ±5%
Color Bands Sequence (Left to Right):
Band Breakdown:
Want to tweak these bands?
FREQUENTLY ASKED QUESTIONS

Common Questions About 5 Band Resistor Color Code Calculator & Precision Chart

What is the difference between a 4-band and 5-band resistor?▼

A 4-band resistor has two significant digit bands and one multiplier band. A 5-band resistor adds a third significant digit band, allowing 3-digit mantissas (e.g. 100 × 10 = 1,000 Ω) and higher precision (E48, E96 series).

Which way do you read a 5-band resistor?▼

Find the tolerance stripe at one end (typically Brown ±1%, Red ±2%, or separated by a wider space) and position it to the right. Read the three digits and multiplier from the left.

IEC 60062 Standard Table

Complete Resistor Color Code Chart

View the full 12-color lookup matrix covering significant figures 0–9, multipliers from 0.01 to 1G, and tolerance bands from ±0.05% to ±20%. Includes searchable values and instant CSV export.

Engineering Guide

How to Read & Calculate Resistor Bands

Learn step-by-step reading rules, standard E-series decade values (E12, E24, E96), memory mnemonics, and surface-mount (SMD) 3-digit and EIA-96 code conversion formulas.