Pyramid Hip Roof Calculator

Hipped roof

Dimensions in centimeters:

Invalid input

House dimensions

Invalid input
Invalid input
Invalid input
Invalid input

Rafter sizes

Invalid input
Invalid input
Invalid input

Batten sizes

Invalid input
Invalid input
Invalid input

OSB sizes (OSB)

Invalid input
Invalid input

Sheet dimensions

Invalid input
Invalid input
Invalid input
Invalid input
Invalid input
Invalid input
Invalid input
Invalid input
Invalid input
Invalid input
Invalid input
Invalid input
Invalid input
Invalid input
Invalid input
Invalid input

Symbols

Calculations

Initial Data

House dimensions

Invalid input
Invalid input
Invalid input
Invalid input

Rafter sizes

Invalid input
Invalid input
Invalid input

Batten sizes

Invalid input
Invalid input
Invalid input

OSB sizes (OSB)

Invalid input
Invalid input

Sheet dimensions

Invalid input
Invalid input
Invalid input
Invalid input

Mauerlat

Invalid input
Invalid input

Waterproofing

Invalid input
Invalid input
Invalid input

Counter-batten

Invalid input
Invalid input

Insulation

Invalid input

Calculation results

Roof

Invalid input
Invalid input
Invalid input
Invalid input

Rafters

Invalid input
Invalid input
Element:Length (cm):Qty:
Side A:
Side B:
Element:Length (cm):Qty:
Diagonal rafters

Lathing

Invalid input
Invalid input
Element:Length (cm):Qty:
Side A:
Side B:

OSB (OSB)

Invalid input
Invalid input

Roofing sheets. (Including overlap)

Invalid input
Invalid input

Mauerlat

Invalid input
Invalid input
Invalid input

Waterproofing. (Including overlap)

Invalid input
Invalid input

Counter-batten

Invalid input
Invalid input

Insulation

Invalid input

Information

For straightforward roofing designs, such as single-pitched or gable roofs, determining the roof area can be as simple as measuring rectangular sections – a method even novice builders can easily apply. However, for more complex structures, particularly pyramid hip roofs (also known as pyramidal or four-sided hipped roofs), calculating the area and configuring the detailed rafter system becomes significantly more challenging. That’s why our Pyramid Hip Roof Calculator streamlines both area measurement and rafter layout in one user-friendly online tool.

With our dedicated calculator for pyramid hip roofs, simply input the dimensions of your structure along with the precise measurements of your construction materials to achieve an accurate calculation.

This advanced online tool simplifies tasks ranging from computing the roofing area and rafter configuration to estimating battens, insulation, waterproofing, and even drafting overhang details and slopes, thereby helping you avoid unnecessary costs.

Pyramidal (Four-pitched Hipped) Roof Characteristics:

  • Distinct pyramidal form with a four-pitched configuration;
  • A unique central apex;
  • Triangular roof slopes;
  • Complex rafter junctions;
  • Specialized features in the rafter system that require careful design consideration.

Leveraging our online pyramid hip roof calculator not only saves valuable time but also reduces overall expenses. Without a precise calculation, non-specialists might struggle with design intricacies, potentially leading to the procurement of extra boards, beams, roofing materials, insulation, and waterproofing systems.

Advantages of Our Online Calculator

Manually computing a pyramid hip roof demands extensive construction expertise, precise drafting skills, and a clear vision of the final design. Our tool simplifies the process by enabling you to:

  • Manage roofing projects even with limited construction experience;
  • Obtain accurate material estimates for both hard and soft roofing systems;
  • Select options to calculate components such as the wall plate, counter-battens, insulation, and waterproofing individually;
  • Generate a detailed 2D drawing that serves as a reliable blueprint for your roof design;
  • Preview the finished roof in an interactive 3D format.

Key Aspects of Input Data

The precision of these calculations relies heavily on the quality of your input data. It is crucial to carefully determine the type of roof design for your hipped roof and choose the appropriate construction materials.

Note: The width of metal tiles is 118 mm (working width 110 mm), with the length determined by the manufacturer; the dimensions of flexible shingles vary by type.

Key parameters for the rafter system include:

  • Rafter width: 100–150 mm when supports are used, or 200 mm without supports;
  • Rafter length: dependent on the roof slope – generally no more than 5 m to prevent sagging;
  • Underlayment boards: 30x100 mm for metal tiles; 30x100–150 mm for flexible shingles (considering that plywood or OSB will be affixed to the boarding);
  • Board spacing for metal tiles typically follows the tile module’s longitudinal axis at 350 mm (using "supermonterrey" tiles); spacing may be increased for other roofing types;
  • Wall plate options: a 150x50 mm board or a 150x150 mm beam for optimal load distribution;
  • OSB panels: 250x120 mm.

For Warm Roofing Systems:

  • Waterproofing is mandatory;
  • Counter-battens are essential, with minimum dimensions of 50x30 mm;
  • The average insulation thickness is 100 mm, although 150–200 mm is preferable.

Our Pyramid Hip Roof Calculator tackles every intricate detail of pyramidal roofing design, enabling you to compute the necessary materials with exceptional precision. Simply enter your project specifications and receive detailed calculations complete with technical drawings, streamlining your construction workflow.

Whether you are a seasoned professional or a budding beginner, our online tool empowers you to precisely calculate both the roofing area and the rafter layout, ensuring a superior outcome for your pyramid hip roofing project.