Handyman Calculator
Concrete Calculators
Volume, weight, blocks, and more
Roof Calculators
Pitch, area, and rafter calculations
LED Calculators
LED resistor and circuit calculations
Voltage Calculators
Voltage drop and conversion tools
Oil Drilling
Complete oil drilling calculations
Milling Machine
Machine parameters and calculations
Automotive
Vehicle performance calculations
Learning Center
Handyman Calculator

Professional construction and engineering calculators for accurate measurements, estimates, and calculations across various industries.

Calculator Categories

ConcreteLEDMillingOil DrillingRoofVoltageAutomotive

Available On

Download on App StoreDownload on Google Play
© 2025 Handyman Calculator. All rights reserved.
Privacy PolicyContact UsAbout Us

Roof Calculators

Professional calculators for roofing calculations

Why Use Our Roof Calculators?

  • Accurate material estimation for roofing projects
  • Precise measurements for roof structures
  • Professional-grade calculations for contractors
  • Save time and reduce waste
Category illustration

All Roof Calculators

Roof Pitch Calculator

Calculate roof pitch and angles

Roof Area Calculator

Calculate total roof surface area

Roof Pitch Angle Chart Calculator

Calculate and visualize roof pitch angles with detailed conversion chart

Professional Roof Calculators

Our roof calculators are designed for professionals and engineers. Get accurate results for critical parameters including:

  • • Roof Pitch Calculator
  • • Roof Area Calculator
  • • Roof Pitch Angle Chart Calculator