Handy Construction Calculators

Android's Most Popular Construction Calculator!
46 Powerful, Precise, Proven and Easy to Use Tools.

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BOTH US AND METRIC MEASUREMENT INPUTS/OUTPUTS

Each of the 46 calculators has been indiviually designed exactly for the intended purpose, including drawings and layouts to assist measuring and understanding the output. Very powerful, yet simple enough to pick up and go. These have been refined over several years based on input from hundreds of professional trades people.

Accurate and the most detailed inputs and outputs. Compare our results and you will see no other app comes close to the details. Results you can trust!

The Perfect construction calculator for the Pro, Contractor, Builder or DIY.

Continuously updated with new features and enhancements.

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= ROOFING
* Advanced Rafters
* Simple Rafters
* Roofing Materials
* Sheeting

= FRAMING
* Balusters
* Board Feet
* Floor Joists
* Wall Framing
* Insulation
* Siding
* Squaring
* Stairs

= WALLS, FLOORS & CEILINGS
* Carpet & Vinyl Flooring
* Tongue & Groove Flooring
* Crown Molding
* Deck Board
* Drop Ceiling
* Drywall
* Finish Areas
* Paint
* Tile

= ELECTRICAL
* Amps/Watts/Volts Solver
* Amps Required for Circuit

= FOUNDATIONS
* Backfill
* Backfill on Slope
* Grade from Run and Drop
* Grade from Slope Length
* Rebar Beams and Columns
* Rebar Continuous Footings
* Rebar Weight

= PAVING & CONCRETE
* Round/Rectangle Concrete
* Post Holes Concrete
* Asphalt
* Paving
* Wire Mesh

= MASONRY
* Brick & Block Walls

= MEASUREMENT
* Tape Measure Calc
* GPS Measure (experimental)
* Drill Bit & Pilot Holes

= LANDSCAPING
* Aggregate Rectangle/Round

= BUSINESS
* Sq Ft/Linear Ft Cost Estimators

= AREA, VOLUME & ANGLE
* Circle
* Rise/Run/Angle

Wish I had room to describe all of the calculators in detail, but here are some highlights:

= Stairs
Input- Total Rise, Ideal Riser Height, Tread Width or Constrained Total Run
Output- Riser Height, Tread Width, # Treads, # Risers, Total Run and Stringer Board Length, Elevation Angle and Running Stringer Points

= Baluster
Input- Rail Length, Baluster Width, Spacing, Rake Angle
Output- # Balusters and Centers, Spacing, Running Baluster Measurements

= Rafter
Input- Span, Pitch, Projection, Fascia, Ridge, Depth, Seat Cut
Output- Run, Rise, Length, Shortening, Tail, HAP, more

= Brick/Block
Input- Stucture Dimensions, Mortar Joint, Wastage, Brick size
Output- # Bricks, Courses, Bricks per Course, more

= Concrete Rectangle/Round
Input- Dimensions, Thickness and Rebar Spacing
Output- Yds3, Ft3, M3, Area, Premixed/Portland Bags, Rebar Length

= Drywall
Input- Room Dimensions, Panel Size
Output- Panels, Joint Compound, Fasteners, Primer, Adhesive

= Roofing
Input- Dimensions, Roof Type, Pitch, Wastage, Nail and Bundle Size
Output- Bundles/Rolls, Underlayment, Nails, Hips, Ridge, Drip Edge

= Tape Measure Calc
+-*/ mixed US/Metric measurements, running tape output.

= Tile
Input- Room Dimensions, Field & Border Tile Size, Orientation.
Output- # Field, # Border Tiles

= Framing
Input- Wall Dimensions, # Openings, # Corners, Stud Spacing
Output- # Studs, # Plates

= Insulation
Input- Area Dimensions, Batt/Roll Size, Volume
Output- # Batts, # Rolls, Blown needed

= GPS Measurement
Experimental method integrated into some calculators to let you measure a large outdoor area using GPS.

= Asphalt/Paving
Input- Dimensions, Thickness, Base Weight, Base, Subbase
Output- Tons, Pounds, Ft3, Yds3, M3
  
= Drop Ceiling
Input- Room Dimensions, Distance To Ceiling
Output- # Supports, # Tees, # Tiles, Wire Ties, # Anchors

= Flooring
Input- Room Dimensions, Wastage %, Box Size, Board Width
Output- Yds2, Area, # Boxes, Linear Ft

= Paint
Input- Wall dimensions, # Coats, Wall Type
Output- Paint Amount