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Handyman Calculator

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

Calculator Categories

ConcreteLEDMillingOil DrillingRoofVoltageAutomotive

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Professional Construction & Engineering Calculators

Quick, accurate calculations for construction, electrical, industrial, and automotive projects.

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Built for professionals who need accurate, reliable calculations on the go

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Industry-standard calculations trusted by professionals worldwide

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Concrete Block Calculator
Concrete
LED Resistor Calculator
LED
LED Resistor Parallel Calculator
LED
Horsepower to RPM Calculator
Milling
RPM to Horsepower Calculator
Milling
Annular Velocity Calculator
Oil Drilling

Construction Calculators

Concrete

Professional concrete calculators for construction projects

Concrete Block CalculatorConcrete Weight CalculatorCurb and Gutter Calculator

Roof

Professional calculators for roofing calculations

Roof Pitch CalculatorRoof Area CalculatorRoof Pitch Angle Chart Calculator

Electrical Calculators

LED

Professional LED calculators for electronic projects

LED Resistor CalculatorLED Resistor Parallel CalculatorLED Resistor Series Calculator

Voltage

Professional calculators for voltage calculations

Voltage Drop CalculatorVoltage Divider Calculator

Industrial Calculators

Milling

Professional calculators for milling operations

Horsepower to RPM CalculatorRPM to Horsepower CalculatorFeed Rate Calculator+2 more

Oil Drilling

Professional calculators for oil drilling operations

Annular Velocity CalculatorHydraulic Horsepower CalculatorBuoyancy Factor Calculator+2 more

Take Our Calculators
Wherever You Go

Download our mobile app to access all calculators offline. Perfect for job sites and field work.

Download on the App StoreGet it on Google Play
Handyman Calculator App Preview

Take Our Calculators
Wherever You Go

Download our mobile app to access all calculators offline. Perfect for job sites and field work.

Download on the App StoreGet it on Google Play
Handyman Calculator App Preview