Home Improvement Calcs Available at the App Store
Only $1.99 USD

Home Improvement Calcs has over 170 (in Version 2.4) do-it-yourself and home improvement calculations and unit conversions. Home Improvement Calcs gives you access to quickly and easily solve a variety of calculations from your iPhone or iPad.

Easy to use and understand inputs and results in either decimals or fractions.

Current Calculators include:

Concrete & Bricks

  • Asphalt
  • Block Wall - Based on Area
  • Block Wall - Based on Length and Height
  • Brick Wall
  • Concrete Column or Circular Slab
  • Concrete Footings
  • Concrete Post Holes
  • Concrete Rectangular Slab
  • Paver Bricks
  • Sand
  • Stone Retaining Wall

Electrical

  • Amps from Watts and Volts
  • Amps Required for Circuit
  • Electricity Cost
  • Volts from Amps and Watts
  • Watts from Amps and Volts

Framing

  • Rafter Length for Common - Pitch
  • Rafter Length for Common - Pitch Unknown
  • Rafter Types
  • Roofing Terms
  • Roof Pitch
  • Roof - Degrees to Pitch, Slope and Grade
  • Roof - Pitch to Degrees, Slope and Grade
  • Roof - Slope to Pitch, Degrees and Grade
  • Roof - Grade to Pitch, Degrees and Slope
  • Square Construction
  • Staircase
  • Stairs Best Step Height
  • Stairs Best Tread Width

Heating & A/C

  • Airflow
  • Attic Ventilation
  • Ceiling Fan Sizing
  • Exhaust Fan Sizing Based on Fixtures
  • Exhaust Fan Sizing Based on Room Size
  • Heating Estimator
  • Whole House Fan
  • Window Air Conditioner Size

Interiors

  • Carpet and Linoleum
  • Interior Paint
  • Tile
  • Tongue & Groove Flooring
  • Wallpaper

Lumber & Materials

  • Board Feet and Cost
  • Caulking Length
  • Caulking Required
  • Drywall - Advanced
  • Drywall - Basic
  • Insulation - Attic
  • Insulation R-Value
  • Lumber Dimensions
  • Roofing Materials from Area
  • Roofing Materials from Pitch, Length and Width
  • Studs

Miscellaneous

  • Belts and Pulleys
  • Cylindrical Tank - Horizontal Level
  • Cylindrical Tank - Vertical Level
  • Leaking Faucet Water Usage
  • Tank Fill Time
  • Weight of Liquids
  • Wrench Conversion

Yard

  • Acreage
  • Backfill
  • Backfill on a Slope
  • Driveway Sealer
  • Fertilizer Coverage and Cost
  • Fertilizer - Nitrogen
  • Fill & Ground Cover
  • Grade from Rise and Run
  • Grade from Slope Length and Rise
  • Insecticide Coverage and Cost
  • Plant Quantity
  • Lawn Grass Coverage and Cost
  • Lawn Mowing
  • Sand Box
  • Mulch
  • Tree Height
  • Yard Area

Area, Volume & Angle

  • Arc Length, Area, and Perimeter
  • Circle Area and Circumference
  • Cone
  • Cube (or Box) Surface Area and Volume
  • Cylinder Surface Area and Volume
  • Polygon Area and Sides from Apothem
  • Polygon Area and Sides from Radius
  • Pyramid
  • Rectangle Area and Perimeter
  • Trapezoid Area
  • Triangle Angle and Diagonal
  • Triangle Rise and Diagonal
  • Triangle Rise and Run
  • Triangle Area
  • Sphere Surface Area and Volume
  • Square Area and Perimeter

Conversions

  • Airflow
  • Air Pressure
  • Angle
  • Area
  • Density
  • Electrical Current
  • Electrical Power
  • Electrical Voltage
  • Energy
  • Flow Rate
  • Fluid
  • Fuel Mileage
  • Length
  • Mechanical Power
  • Money
  • Speed
  • Temperature
  • Torque
  • Volume
  • Weight

Linear Measurement

  • Adding Lengths
  • Subtract Lengths
  • Divide Lengths
  • Multiply Lengths
  • Multiply a Length
  • Divide a Length

More calculators coming soon in free updates!

If there's a calculator you'd like to see added, send us an email.

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Additional Screenshots

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