4065 Master Pro Construction Calculator, With Case

The Calculated Industries 4065 Master Pro is an award-winning advanced construction calculator designed specifically for professionals who work with building dimensions. This specialized calculator handles feet-inch-fraction conversions and decimal calculations, making it essential for architects, engineers, contractors, and builders who need to work accurately in multiple measurement formats on the job site or in the office.

Whether you're calculating roof pitches, stair dimensions, circle measurements, or complex layout problems, the Master Pro reduces manual calculation errors and speeds up the estimating and planning process. It converts instantly between feet, inches, fractions, decimals, and metric units—eliminating the mental math and potential for costly mistakes that can lead to re-work and lost time on the job.

Features and Benefits

• Multi-Format Conversions: Works in and converts seamlessly between feet-inches-fractions and decimals, including metric measurements, so you can work in any unit your project requires.
• Specialized Construction Functions: Built-in solutions for calculating circles, roofs, stairs, and other common construction layouts without manual formulas.
• Custom Fraction Settings: Allows you to set custom fractions for precise work with your preferred dimensional standards.
• Trusted Professional Design: Celebrated by construction professionals for its innovative layout and proven accuracy in the field.
• Complete Package: Includes a protective hard case for jobsite durability, detailed user guide, field guide, and batteries ready to use immediately.

Specifications

• Brand: Calculated Industries
• Model: 4065
• Type: Advanced construction calculator
• Includes: Protective hard case, user guide, field guide, and batteries
• Formats: Feet-inch-fraction, decimal, and metric
• Special Functions: Circle, roof, stair, and layout calculations