Construction & Woodworking Fraction Calculator
Perform arithmetic (add, subtract, multiply, divide) on imperial measurements involving feet, inches, and complex fractions.
Enter Measurements
Calculation Results

Primary Result

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FormatValue
Total Inches (Fraction)-
Total Inches (Decimal)-"
Total Feet (Decimal)-'
Metric (Meters)- m
Metric (Centimeters)- cm
Metric (Millimeters)- mm
Why a Fraction Calculator is Essential

Prevents common, costly errors in carpentry, framing, and pipefitting. Ensures accuracy for cuts, layouts, and material estimation, saving time and resources.

Practical Use Cases
  • Centering a shelf: (Opening Width - Shelf Width) / 2
  • Equal spacing for fence posts or balusters.
  • Summing off-cuts for required lengths.
  • Calculating precise material needs for projects.
Tape Measure Tips

Standard imperial tape measures are typically marked in 1/16th inch increments. Larger lines indicate 1/8", 1/4", and 1/2". Always "measure twice, cut once" for best results.