Complete construction calculator with simple inputs. The app for construction! Reduce Waste, Save Time and Money!

Well tested by half a million contractors and home owners! Top 100 productivity app. Give it a try!

Calculate materials, track time spent on projects, and save calculations to a notepad.

Time Tracking tool

To-do list

Feet and Inches Calculator

Woodworker Calculators

Electrical calculators

Metre,CM and MM Calculator(+,-,*,/)

Feet,inches TO Metre,cm,mm Conversion

Fraction Calculator

Fraction Simplification

Square Footage Calculator

Cubic Footage Calculator

Square feet to Cubic feet Calculator

Lumber, Concrete and Asphalt calculator.

Length, Area and Weight conversion.

Temperature Converter

Density Converter

Feet and Inches Calculator

Board Foot Calculator

Board feet and Linear feet Conversion

Lumber Weight Calculator

Deck Baluster Calculator

Deck Board Calculator

Spacing Calculator

Wall Framing Calculator

Firewood Calculator

Firewood BTU Chart

Lumber Log Volume calculator

Concrete, Brick, Block, Mortar and Sand Calculations

Excavation Calculator

Asphalt Volume calculator

Aggregate Calculator

Drywall calculator

Crown Molding Calculator

Carpet Calculator

Laminate Flooring Calculator

Wall Paper Calculator

Tile Calculator

Paint Calculator

Stairs Calculator

Arc Length Calculator

Air Conditioning Calculator

Heater Calculator

Roof Calculator

Roof Pitch Angle Chart

Rafter Length Calc

Rebar Weight Chart

Mulch and Topsoil Calculator

Patio Pavers Calculator

Brick Calculator

Plants Calculator.

Wood Fence Calculator

Grass Seed Calculator

Sod Calculator

Blown Insulation R value Calculator

Golden Ratio(Golden mean) Calculator

Speed, Distance and Time Calculator

Rain water Collection Calculator

Loan Calculator

Speed and Velocity Unit Conversions

Water Flow Rate Calculator.

Tank Capacity Calculator

Ohm’s Law Calculator

Resistor Color Code Calculator(4 & 5 band)

Resistance Conversion

Power Calculator

Amps to Watts and Watts to Amps Calculator

Capacitance, Frequency and Inductance Calculator

Capacitance, Frequency and Resistance Calculator

Voltage Drop Calculator

Voltage Divider Calculator

Wire Size Calculator

Power Wash Calculator

Sine Bar Calculator

Wrench Conversion Chart

Convert between Decimal and Fraction

Diagonal calculator with feet and inches units.

Slope Calculator

Right Triangle Calculator

Rectangle Calculator

Square Calculator

Circle Calculator

Polygon Calculator

Fraction to Percentage Calculator

Angle conversions

Power Conversion

Energy Conversion

Torque Conversion

Force Units Conversion

Liquid Units Conversion

Pressure Units Conversion

Magnetic Flux Conversion

Volume FlowRate Units Conversion

Degrees, Minutes, Seconds and Decimal Degrees Conversion

BMI Calculator

Miles Per Gallon (MPG) Calculator

Kilometers Per Litres Calculator

Gas and Oil mixture Ratio Calculator

Discount Calculator

Date Duration Calculator

Tip Calculator

Graphing Calculator

PCB Trace Width Calculator

World Clock

Shipment Density Calculator

Currency Converter

Time and Computer Unit Conv.

Oil Drilling Calculators:

Mud Pump Output(PO)

Pressure Gradient

Pressure to Mud Weight Conv.

Specific Gravity Calc.

Equivalent Circulating Density

Maximum Allowable Mud Weight

Annular Velocity

Hydraulic Horsepower(HHP)

Formation Temperature (FT)

Buoyancy factor

Refrigerant Pressure Temperature Chart

Percent Grade to Degrees Conversion

Percent Grade Calculator

Mowing Calculator

Electric Charge Conversion

Fuel Consumption Conversion

Enthalpy Conversion

Led Resistor Calculator including Series and Parallel

Frequency, Wavelength and Energy Converter

*Size : 3.6M**Current Version : 2.1.7**Requires Android : 2.1 and up*