Resistor Color Code Calculator
Calculate resistance from color bands on resistors. Supports 4-band and 5-band resistors with color swatches, tolerance calculation, and nearest standard value. Shows resistance range based on tolerance.
How to Use Resistor Color Code Calculator
Select 4-band or 5-band resistor type. Choose colors for each band using the dropdown selectors with color previews. Click Calculate to see the resistance value, tolerance, and acceptable range. The calculator shows the nearest standard resistor value.
Step-by-Step Instructions
- Select 4-band or 5-band resistor
- Choose color for each band
- Click Calculate Resistance
- View resistance, tolerance, and range
Related Tools
Percentage Calculator
Calculate percentages, percentage changes, and percentage differences.
BMI Calculator
Calculate Body Mass Index from height and weight with category display.
Loan and Mortgage Calculator
Calculate monthly payments, total interest, and amortization schedules.
Tip Calculator
Calculate tip amounts and split bills between multiple people.