How to calculate roof pitch height. Learn how to calculate roof pitch with easy steps.

How to calculate roof pitch height Learn how to calculate roof pitch with easy steps. 🙋 Roof pitch is the slope created by the rafters. 6 : 12 = the slope rises 6 inches for ever 12 For example, a roof with a rise of 4 feet and a span of 24 feet would represent a ⅙ pitch of the roof. Includes formulas, examples, and safety tips for accurate roof slope measurement. Jul 25, 2020 · You came to the right place! We have given you 3 options of how to get the pitch (or the slope) on your sloped roofing system. The Roof Pitch Calculator makes it easy to calculate your roof pitch in seconds. It helps calculate the ridge height of a building based on the height of the walls, the width of the building, and the pitch angle of the roof. Ideal for roofing projects and materials estimation. Understand roof slope, pitch formula, and roofing calculations for better construction planning. g. Get roof pitch in degrees, slope %, and rise-in-12 instantly and free! What Is the Roof Rise Calculator? The Roof Rise Calculator is a free web-based tool that helps you determine the vertical height (or “rise”) of a roof based on two inputs: Run Length (in feet) – the horizontal distance from the outer wall to the roof peak. Jul 6, 2015 · To calculate your pitch and size, measure your roof and plug in your measurements in accordance with the diagram below. Supports inches, degrees, % slope & more. Page top sketch of various roof slopes is provided courtesy of Carson About the Roof Pitch Calculator Our Roof Pitch Calculator is a web-based utility designed to help you quickly calculate the roof pitch ratio and roof angle in degrees. Sep 2, 2024 · The pitch of a roof is one of the most crucial aspects to consider in any project. This innovative Roof Pitch Calculator is designed to streamline your roofing projects by accurately calculating the rafter length and roof pitch. Perfect for roof framing, DIY projects, and contractors. Use simple tools, formulas, and tips to ensure accuracy and safety in your roofing projects! Jan 12, 2025 · Roof Pitch Calculator helps you calculate the slope or steepness of a roof easily and accurately. , 4/12) using rise and run. (We discuss roof pitch in a previous blog. The Rafter Length Calculator is engineered for fast and precise computations of key roof rafter parameters. Determine rise, angle, square footage, and materials needed for roofing projects. The Roof Pitch Angle Calculator is a powerful and convenient tool that simplifies the process of understanding your roof's slope. Free roof pitch calculator. Apr 25, 2025 · Learn how to accurately calculate the pitch of your roof using simple techniques and tools. Drag the slider to animate, or with phone or tablet, measure directly from roof surface. Heel Height/Seat Cut Accept the default heel height and seat cut dimensions calculated by Easy Rafters or override the defaults by locking one or the other and entering the desired measurement The Roof Slope Calculator finds the pitch of any sloped roof and converts it between degrees, percent, and a 1:x ratio. This roof pitch calculator is a handy tool that will help you quickly assess the pitch of your roof and what length rafters you need for your construction works. Contractors use roof pitch and rafter lengths to figure out sheathing needs. Perfect for builders and DIYers! To calculate the roof pitch, you’ll need to determine the angle of incline of the roof. This factor comes with different names, roof slope factor, roof slope multiplier, roof pitch multiplier, secant, or what it most likely should be called, a slope factor. Rise Height: Enter the vertical height of the roof from the base to the apex. Most people use it to mean the steepness of the roof. Introduction Welcome to our Pitch, Angle from Rise, Run, and Rafter Calculator tutorial! Roof pitch and angle calculations are essential in the field of architecture, construction, and roofing. Enter the height of the wall, the width of the building, and the pitch angle of the roof. To calculate roof pitch in degrees, use the formula arctan (rise/run), where 'rise' is the vertical height of the roof and 'run' is the horizontal span (usually 12 inches). This article series gives easy-to-understand examples of just about every possible way to figure out any or all roof dimensions and measurements expressing the roof area, width, length, slope, rise, run, and unit rise in inches per foot. Use our roof pitch calculator to find the pitch, slope, degrees, and rise over run of a roof. The rise in inches per foot is a slope ratio. This explains how to calculate wall height differences for level fascia boards, ensuring a professional finish. Top 5 Roof Pitch Calculators Roofing materials and cost depend on several roof measurements like pitch and angle. Some carpenters consider it more correct to use the term "slope" for the steepness, and use "pitch" to describe the May 3, 2025 · The ridge length is equal to the full roof length. As a result, this will help determine the proper roof vent collar height for your roof pitch. Run: Horizontal distance over which the rise occurs. Free online Roof Framing Calculator to easily calculate rafter length, pitch, and spacing for sheds, homes, and lean-to roofs. Feb 24, 2025 · By inputting the roof span (width), height, and pitch angle, this calculator quickly provides the accurate ridge height. The calculator Apr 5, 2025 · Calculate your roof slope accurately with our concise guide, featuring step-by-step instructions and tips for optimal roof pitch and safe construction. The roof pitch calculator calculates rise, run, slope, pitch, angle, and rafter length. Whether you're a professional carpenter, contractor, or a DIY enthusiast, accurately determining your roof pitch ensures you select the right roofing materials and comply with local building codes. Whether you're planning a new construction project, replacing shingles, or calculating materials needed, this tool provides accurate measurements for all your roofing needs. But, in order to calculate the rafter length, we need to calculate the pitch in degrees. Measure and mark length on horizontal level to vertical level. By inputting the rise and run, users can quickly find the pitch, which is crucial for selecting appropriate roofing materials, ensuring compliance with building codes, and assessing roof walkability. Eyeballing roof slope is a risky move. A roof pitch calculator is a tool to determine the slope of a roof. Understand roof slope, measurements, and tools needed for accurate pitch calculations. By entering the width of the structure (span) and the pitch as a rise over 12, the tool calculates the peak height of the truss. Be a master of roof pitch computation. This calculator is designed for regular gable roofs with two equal sloped planes and two vertical gable ends. This tutorial will guide you How To Calculate Gable Roof Ridge And Post Height Measurements - It's Easier Than You Think Cutting Common AND Hip Rafters: Simple Solutions for Roof Framing The roof pitch is the angle of the roof and can be measured in several ways, but is most commonly expressed in rise over a standard 12-inch run. Roof pitch is the measurement of a roof’s steepness, represented by a ratio like 1/12 or 5/12. Use the diagrams on this page when referring to the Input section and to interpret the calculated Results. Whether you’re sketching a new home, making improvements, or simply curious about your property’s structure, knowing the pitch angle is an important part of informed decision-making. A Truss Pitch Calculator is an indispensable tool for architects, engineers, builders, and DIYers looking to get accurate roof pitch measurements. It affects everything from the roof’s aesthetic to drainage efficiency and structural integrity. Find out what's going to work best, while saving you money by watching some of our helpful videos. Mar 11, 2024 · The Roof Peak Height Calculator is a valuable tool designed to assist homeowners, builders, and architects in determining the height of the peak of a roof. By inputting specific measurements related to the structure and pitch of the roof, users can quickly and accurately calculate the common rafter length, which ultimately determines the height of the roof peak. Truss Calculator Use this simple top cord truss calculator to estimate your rake (rafter) length for your next project’s roof sheathing requirements. See your roof pitch in seconds. To calculate your roof pitch from the inside Roof Pitch Calculator Understanding your roof's pitch is crucial for any roofing project. A roof pitch calculator for FREE! This is a handy tool for you. With this tool, you can accurately calculate rafter dimensions, roof pitch, and cross-sectional properties - all crucial for ensuring the strength and durability of your structure. Determine the rise over run for construction, roofing, and DIY projects. Find the roof angle in degrees using rise and run measurements for accurate construction planning. Enter ↔ Length and ↕ Height measurements and hit Calculate to find roof pitch and angle. Learn to accurately frame roofs with different pitches. Learn how to frame a gable roof with two different pitches! This guide covers calculating ridge height, rafter span, and essential considerations for DIYers and contractors. Just make sure you measure the vertical height (rise) to the same as you did the run measurement, to the top of the fascia or the bottom. If you don't know how to calculate it, head to our roof pitch calculator. It determines the angle or steepness of the roof. There are two main categories for roof pitches: high-pitched and low-pitched. There are several ways of getting the pitch; the easiest way is using a framing square. All calculations are based on a regular hip roof with two trapezoidal slopes and two triangular hip ends. Mar 29, 2025 · Why Calculate Roof Pitch? Calculating roof pitch is crucial for proper roof installation, material estimation, and drainage planning. Aug 21, 2023 · Utilize our online tool to compute the roof angle. The tool accepts mixed number and decimal inputs for accurate calculations in both feet and inches. Then mark height on vertical level to roof surface, remove levels and measure marked height. It will use the current cost of wooden rafters based on the average price found at home improvement stores. In some cases, brackets are used to adjust the pitch of the panels independently of the roof's pitch. The Chimney Height Calculator helps you determine the appropriate height of a chimney for safe and efficient operation. A Mar 29, 2025 · Why Calculate Roof Pitch? Calculating roof pitch is crucial for proper roof installation, material estimation, and drainage planning. This value is used to determine the wind pressure acting on the roof surface. This is useful when designing gable roofs, estimating attic space, or checking compliance with height restrictions in building codes. Enter any two known values - Base B (cm), Height H (cm), Slope length L (cm), or pitch angle - and the calculator derives the rest automatically. Calculate roof pitch in degrees, percentages, or ratios (e. Whether you’re working on a new roof, replacing an old one, or designing an outbuilding, understanding truss pitch is key to functionality and compliance. No problem! You can do this! The pitch of the roof will determine the height of the ridge board that runs the entire length of the structure. Roof slope, pitch, rise, run, area calculation methods are explained on this page. Nov 10, 2025 · Learn how to use a Roof Pitch Calculator to determine angles, slope, and other essential roof measurements for your projects. com's free online Roof Pitch Calculator. Aug 21, 2023 · A roof slope, or pitch, is critical in roof design and construction. Slope Enter or select the slope of the common rafter. Plus, learn four methods to measure pitch. Enter pitch in the first box – calculation is automatic. Understanding the pitch and angle of a roof is crucial for designing and building structures, determining drainage capabilities, and selecting appropriate roofing materials. Accurately calculate your pitched roof angle with our easy-to-use calculator. The various factors and how they are calculated. Most contractors use roof pitch measurement as a primary way to calculate roof area. It takes into account various factors such as the building height, roof pitch, wind speed, and appliance BTU rating. Wind will affect a building and its components differently if it can travel overtop of the structure, or if wind travels around the building sides. Fast & accurate results! Calculate roof pitch in degrees, percentages, or ratios (e. Fast & accurate results. Send it to your email or your clients email. So, if the 10-foot, 2-foot rule requires us to measure 10 feet to the nearest roofline, or structure, then we can use the rise to calculate a height requirement. Based on a few known measurements of your roof, the roof pitch calculator will give you all of the pitch-related information you need. Oct 11, 2025 · Calculate roof surface areas using footprint dimensions and pitch. Measure a horizontal distance (run) inward from the edge of the building either on top of the fascia board or below. This article will guide you through calculating roof pitch height, ensuring your project goes smoothly from start to This free roofing calculator estimates the area of a roof and the number of materials required to replace or build the said roof. This is essential for builders and architects when planning a roof structure. If your goal is to only calculate the roof height, do not enter any numbers in Wall Height field and only use Building Width and Roof Pitch fields. The roof pitch multiplier is calculated from the slope and used to convert the roof footprint area into the sloped roof surface area. This guide explains how to measure a roof safely and accurately using DIY methods, Google Earth, or aerial roof reports from RoofScope. Perfect for framing and construction. Jan 1, 2025 · Learn how to calculate the height of a roof step-by-step. Dec 7, 2023 · A roof pitch is the measure of the slope or incline of a roof, indicating the vertical rise in relation to the horizontal run. Instantly calculate roof pitch, slope, and angle using our free Roof Pitch Calculator. Jan 12, 2025 · Hip and valley factor (or multiplier) explained, with a calculator and a chart for a full range of roof pitches, as well as the formula. It converts measurements into various formats such as degrees, radians, gradians, or as a ratio (x:12). Why is learning how to determine roof pitch so important? Because it directly impacts all your linear measurements, from the rise and run calculations to the accuracy of the roof surface area. Knowing your roof's slope helps determine suitable roofing materials, snow load capacity, and ventilation requirements. Here’s how you can calculate it: 1. For example, a common pitch like 4/12 would mean that for every 12 inches of run, the roof rises 4 inches. Supports feet, meters, inches, and yards. The L Dec 22, 2020 · Learn how to calculate roof pitch with easy methods, tools & expert tips. Jul 12, 2024 · Measure the rise (vertical height) of your roof Measure the run (horizontal distance) of your roof Input these values into our calculator Click ‘Calculate’ You will get your roof pitch expressed as a ratio, degree angle, and percentage slope. Get some great ideas about your next home addition remodeling project. Roof Pitch Calculator Calculate the pitch of a roof from the rise and rune measurements. One important factor is the correlation between roof pitch and chimney height. Professional contractors and DIY enthusiasts use roof pitch calculations to ensure building code compliance, improve energy efficiency, and Online roof and roofing calculators help estimate the amount of building materials needed for constructing rafter systems and calculating roofing materials for pitched roofs. Perfect For DIY Enthusiasts And Homeowners! Mar 11, 2025 · The Ridge Board Height Calculator is designed to provide accurate measurements for the ridge board’s height based on the roof’s span and pitch. Calculate roof or ramp pitch angle instantly with our Pitch Angle Calculator. Roof Pitch and Rafter Calculator 🏠 - Calculate roof pitch (slope), angle in degrees, and rafter length based on span and rise. At Home Pros Roofing, we understand that homeowners often want to grasp the basics of roofing to make informed decisions. With the click of a button, witness the magic as it unveils the calculated ridge height. Mar 28, 2025 · Learn how to calculate roof pitch with our easy-to-use calculator and comprehensive guide. Ideal for both professional contractors and DIY enthusiasts, the tool provides real-time measurements in degrees, percentages, and the traditional x:12 format, ensuring your roofing measurements are reliable and precise. Main features of the calculator: Calculation of roof geometry, including the span width and overhang length What Is a Rafter Calculator? A rafter calculator is a construction tool used to determine the length and angles of rafters for pitched roofs. All it takes is entering two values: Rise: Vertical height from the base to the peak of the roof. Knowing how to calculate roof pitch ensures correct installation of roofing materials, prevents water accumulation, and helps estimate construction costs. Aug 10, 2022 · Here are step-by-step guides to measure a roof from the ground, including finding the roof's pitch, roof slope calculation and more! Learn more! Aug 10, 2022 · Here are step-by-step guides to measure a roof from the ground, including finding the roof's pitch, roof slope calculation and more! Learn more! Easily calculate your roof pitch, slope, and angle with CodeClues. Roof Pitch (in inches per foot) – the slope of the roof, usually expressed as inches of rise over a 12-inch run. Aug 29, 2018 · Curious about how to figure out the total roof pitch & height if you don’t have design software? Maybe you’re working on a do-it-yourself palapa or covered porch. Back to our example, over a run of 10 feet, the roof would rise 40 inches. The Ridge Height Calculator is a vital tool for individuals involved in construction, architecture, and roofing. Add multiple roof areas with different slopes. Spread the loveWhen it comes to constructing a roof, understanding the pitch is essential for both aesthetic and functional purposes. Understand roof slope calculation, roofing formulas, and roof angle measurement for better roofing projects. how to determine roof pitch or roof pitch calculator is very important! When constructing a lean-to roof — whether for a garden shed, home extension, carport, or patio cover — one of the most important design elements to get right is the roof pitch. What Is Roof Pitch? “Roof Pitch” is a term you may often hear from a roofer, an architect or a framing contractor / builder. Roof pitch refers to the steepness or slope of a roof, which is important in determining materials required, safety factors, and overall costs. Enter rise and run to find slope degrees quickly and accurately. The roof pitch calculator can be used to calculate the pitch of the roof and the length of rafters you need. Perfect For DIY Enthusiasts And Homeowners! Truss Calculator Use this simple top cord truss calculator to estimate your rake (rafter) length for your next project’s roof sheathing requirements. Building Width Enter the total width of the building. Calculating roof pitch is necessary to determine the amount of roofing materials required. Easily calculate common rafter length and pitch with our Common Rafter Calculator. Enter rise and run, get pitch ratio and angle. Mar 28, 2025 · Learn how to calculate roof pitch with our easy-to-use calculator. It is calculated as the average of the height at the eave and the height at the ridge. Calculate rafter length, roof pitch, truss dimensions and costs. Nov 15, 2024 · Calculate Roof Pitch: Discover Easy Steps To Accurately Measure And Understand Roof Slope In Our Ultimate Guide. Calculating roof pitch is a fundamental aspect of roofing that significantly impacts the design, function, and aesthetics of a home. This online truss calculator will determine the all-in cost of your truss based on key inputs related to the pitch, width and overhang of your roof. An easy way to calculate a tilt or a slope from the width and height to find out the angles, the percentage and the hypotenuse also said slope length. The roof pitch is typically expressed as a ratio, like 4:12 or 6:12, which represents the vertical rise in inches for every 12 inches of horizontal run. Measure the vertical rise (the height) from the base of the roof to the peak. Aug 30, 2024 · Therefore, calculating the optimal chimney height is vital for a safe and effective wood stove installation. Aug 12, 2024 · Roof pitch is a measure of the steepness, slant or angle of a roof. How to calculate the length of roof rafters (captioned) How to measure roof rafters including the pitch and bird's mouth (seat) cuts (captioned) May 22, 2025 · Understanding how to calculate roof pitch is an excellent tool for estimating roofing materials and costs when building or remodeling your home. May 30, 2020 · Using roof pitch you can quickly and accurately calculate a roof’s size and the amount of materials needed for installation. It simplifies the math involved in roof building by computing: Rafter length Pitch/slope Rise and run Cut angles Whether you’re building a shed, porch, gable roof, or full residential roof, this calculator saves time and ensures accuracy. This Jun 16, 2023 · Definition A Gable, also known as a Rake wall, is the triangular portion of a wall between the edges of a sloping roof. The Lean-To Roof Pitch Calculator simplifies this task by helping you calculate the angle, rise, run, and slope based on your specific dimensions or preferred pitch ratio. Instantly calculate roof or ramp pitch with this easy-to-use online Pitch Calculator. Instantly convert roof slope to angle, percent, and rise-over-run ratio with quick, accurate results. The SkyCiv Roof Pitch Calculator allows you to simply and quickly calculate roof pitch in degrees and percentage terms. Calculating the square footage of a roof or the length of a rafter using a factor. May 2, 2025 · A ridge length of zero indicates a pyramid-style hip roof. Mar 29, 2025 · What is Roof Pitch? Calculate roof pitch : Roof pitch calculation helps determine your roof's slope angle, crucial for proper drainage, material estimation, and structural integrity. ) Determining the height of a ridge board As a reminder, please, don't forget to add height of rafter, thickness of roofing material and ridge vent to the number that you'll get using our calculator. Simply enter the roof run and rise, and get the rafter length, roof pitch in degrees, and roof pitch as a percentage. The calculator aids in planning and verifying the roof’s fit within established architectural plans, making it an indispensable tool for builders and architects alike. Our comprehensive roof pitch calculator helps you determine the exact slope, angle, and pitch ratio of your roof. Let’s cover some online roof pitch calculators that will give more accurate results. Understanding your roof’s pitch and slope is crucial for any roofing project, whether you’re building a new roof, repairing an existing one, or estimating materials. The roof's pitch is the height (rise) obtained after a certain distance (run). Overhang Enter the horizontal overhang of the roof including the thickness of the fascia board. Jan 4, 2025 · The "Roof Truss Calculator" is a tool designed to help users estimate the dimensions, materials, and costs associated with constructing roof trusses. Calculate roof pitch by dividing the vertical rise from the horizontal run by measuring from atop the roof or inside the attic. Calculating the pitch of the roof helps determine the optimal angle for solar panels, maximizing energy production. Feb 9, 2024 · Discover how to calculate roof pitch accurately using charts, diagrams, and examples in our comprehensive guide for homeowners and builders. Determine the lengths of rafters for your pitch roof quickly and accurately by using the calculator. A Roof Slope Calculator is a practical tool that allows architects, builders, and homeowners to quickly and accurately calculate the slope of a roof based on its dimensions. How to Use It Free online roof truss calculator tool. The Gable (Rake) Wall Height Calculator is designed to accurately compute this height. Includes visual diagrams. Our Roof Pitch Slope Calculator is a simple yet powerful online tool that helps homeowners, builders, and contractors accurately calculate the pitch ratio, slope angle in degrees, slope percentage, and roof length using rise Nov 7, 2024 · Discover how to easily calculate roof pitch without needing to pull out your protractor collection. Learn how to use and understand roof pitch calculations. Typically, the pitch of a roof is expressed as the amount of rise measured in inches in a one-foot run (12 inches). Feb 12, 2025 · Easily calculate dimensions for a 4/12 pitch roof with our calculator. This is crucial for achieving the architectural harmony and structural integrity of a building. You can input it either in degrees, as a percentage, or as a ratio of x:12. Mar 17, 2025 · A building’s height plays a large role in calculating the magnitude of wind pressures on a structure. This ratio determines the height and horizontal length of the roof, which in turn affects its choice of materials and long-term durability as it influences how easily debris and water can be cleared from its surface. In this comprehensive guide, we'll walk you through everything you need to know about calculating roof pitch, including the tools you'll need . Try our roof pitch calculator. Use our rafter length calculator to see how long your rafters need to be when framing a roof or truss. Good for homeowners and professionals. This Roof Length Calculator helps you determine the total length of the roof based on the width, height, pitch angle, overhang, and the number of sides. How to Use the Pitch of a Roof Calculator To use this calculator, input the dimensions and selections for your roofing project: Run Length: Enter the length of the run, which is the horizontal distance covered by the roof from the edge to the highest point. What Is Ridge Height? The ridge height refers to the apex of a roof and plays a crucial role in determining its structural and aesthetic appeal. Explore our Free Interactive Roof Pitch Calculator. With this tool, you'll know instantly if you’re working with a low-slope Nov 22, 2024 · Easily calculate the slope of your roof with this Roof Pitch Calculator. The span refers to the horizontal distance across the building, while the pitch represents the roof’s slope, usually noted as the rise over a standard 12-inch run. Key Factors Influencing Chimney Height When determining the height of a wood stove chimney, there are several key factors to consider. The height of this wall is crucial for both structural stability and aesthetic appearance, and it's computed based on the roof pitch and horizontal distance to the peak of the gable. Plus, learn the rafter length formula. Oct 3, 2024 · The Ridge Height Calculator helps in determining the height of the ridge of a roof based on the span (width of the building) and roof pitch. Heel Height/Seat Cut Accept the default heel height and seat cut dimensions calculated by Easy Rafters or override the defaults by locking one or the other and entering the desired measurement Apr 22, 2025 · This interactive gable roof pitch visualizer lets you instantly see how different roof slopes look from any angle. Input the pitch angle and run measurements, and get instant results, eliminating manual errors in calculations. Learn about calculating roof pitch manually or using digital apps and tools to make the process even easier. Summary Of Calculating Roof Pitch Whether you have a flat roof, a standing seam, or any other kind of roof, knowing your roof pitch is essential for functional, structural, and aesthetic reasons. The roof pitch multiplier is calculated using the slope and is used to convert horizontal run into actual roof surface area or rafter length for estimating materials. Feb 24, 2025 · The term "pitch" has two different meanings when it comes to roofs. Ensure proper slope for roofing—start now! Apr 18, 2024 · The pitch of a roof is an important factor in figuring out how much roofing material will be needed when installing a new roof, because it allows you to accurately calculate the surface area of the roof (see How to Find the Area of a Roof). This calculator determines the height of a roof truss based on its total span and roof pitch. Mar 28, 2025 · Calculation Example: The effective roof height is a simplified measure used in wind load calculations to represent the average height of a building with a pitched or gabled roof. Common Roof Pitch Ratios While roof pitches can vary widely, some ratios are more common than others. Perfect for roofing projects, carpentry, and construction planning with customary and metric units. The ASCE 7 standard uses a structure’s ‘Mean Roof Height’ as a factor in calculating the positive and negative wind pressures acting 🙋 Roof pitch is the slope created by the rafters. Enter EITHER Roof Rise or Roof Pitch. Roof Framing - Learning the basics of roof building, and how to build a roof using the roof pitch calculator. May 16, 2024 · Knowing and maintaining the correct pitch is essential to preserve the intended design and aesthetics. To calculate the roof pitch, you’ll need to determine the angle of incline of the roof. Find the angle, run, and roof pitch by inputting rise and slope values. Roofing Material: Select the type of material you are May 13, 2024 · The Ridge Height Calculator provides an accurate determination of the ridge height, which is the highest point of a roof. Run, roof slope, gable height and gable area. This rafter length calculator determines the total length of a roof rafter based on the building width, overhang, ridgeboard thickness, and roof pitch. Above all, in this chart, you should be able to determine the pitch of your roof. For example, in 6: 12, for every 12 inches of horizontal length, the roof height increases by 6 inches. osxcqf scula czhscy mjbr dkpjs zzl amln lwfbkgd gkvw gigopox azt xzafo fuzkp dbtwrga raubsa