Construction Calculator lets you do math in feet and inches so you can easily find out what 2’ 2¼” - 2½” is. In addition:

• Works in English (feet/inches) or Metric
• Calculate stairs
• Calculate rise / run
• Calculate balusters and view measurements
• Estimate roof material quantity and cost
• Fnd the amount of concrete needed for a footing or a pad
• Convert units
• Find the area of shapes including square feet
• Find the volume of shapes include amount of cement required to fill them
• Perform complex math
• Use the memory in feet and inches
• Built in level
• Adjustable the fraction resolution
• Built in help
• Works portrait or landscape

And because it uses a tool area instead of confusing function keys it is much easier to use than other construction calculators!