Free rafter calculator

Author: g | 2025-04-25

Free Online Rafter Calculator - Generate, Download Print Rafter Blueprints Online; Online Truss Hip Rafter Calculator - Calculate Hip Rafter Lengths Between Prebuilt Trusses; wall Online rafter length calculator. rafters with this free and easy online tool by entering a dimension for the roof width, lean to shed rafter calculator. Calculate the length of lean to

Rafter Calculator - Rafter Length Calculator

Wendricks Rafter Calculator Understanding Wendricks Rafter CalculatorIntroductionWendricks Rafter Calculator is a tool used in carpentry and construction to determine the length of rafters, which are sloping beams that support a pitched roof. Accurate rafter measurements are crucial for ensuring the structural integrity and stability of a roof. The calculator simplifies this process by providing a quick and efficient way to calculate rafter length based on specific inputs.The FormulaThe formula used by Wendricks Rafter Calculator is based on the Pythagorean Theorem, which relates the lengths of the sides of a right-angled triangle. In the context of rafters, the formula is as follows:RafterLength(L)=(Span2+Rise2)​Where:L is the rafter length.Span is the horizontal distance from the base of the roof to the top of the rafter.Rise is the vertical distance from the base of the roof to the highest point of the rafter.Understanding the ComponentsSpanThe span represents the horizontal distance or the run of the roof. It is the measurement from the outside edge of one supporting wall to the outer edge of the opposite supporting wall.RiseThe rise is the vertical distance from the top of the supporting wall to the highest point of the roof. It essentially measures the slope or pitch of the roof.Rafter LengthThe rafter length is the hypotenuse of the right-angled triangle formed by the span and rise. It is the distance the rafter will cover from the base to the highest point.How to Use Wendricks Rafter CalculatorInput Values:Measure the span and rise of the roof accurately.Enter these values into the calculator.Calculate:The calculator will use the formula mentioned above to compute the rafter length.Result:The result will be the calculated rafter length needed for your specific roof design.Wrapping it upWendricks Rafter Calculator simplifies the process of determining rafter length, providing a practical solution for carpenters and builders. By understanding the formula and inputting accurate measurements, users can quickly obtain the necessary information to complete their roofing projects with precision and efficiency.Remember that while the calculator can streamline the calculation process, it is essential to consider other factors such as roof load, local building codes, and structural requirements when designing and constructing roofs.

Rafter Length Calculator. Calculate rafter lengths for your

Pythagoras theorem of right angle formula and you can use following formula and equation to find the length of rafter and pitch for roof or slop● Rafter^2 = rise^2 + run^2 (by Pythagoras theorem of right angle formula)● pitch = rise/run (where pitch in express in percentage● pitch = tan (angle), where angle is pitch of roof expressed in degree.Pitch of roof calculator/ or pitch roof calculator● take the measurement of horizontal run length:- it is horizontal distance between roof ridge and wall of building, assuming it is 8 meters● measure the vertical height of rise of your roof, assuming it is 2 meters.● Calculate the rafter length, as Rafter^2 = rise^2 + run^2, Rafter^2 = 2^2 + 8^2, Rafter^2 = 4+64, rafter = √68, Rafter = 8.25 meters, hence rafter for ptched roof will be 8.25 meters.● Calculate the roof pitch as the proportion of rise and run as pitch = rise/ run, pitch = 2/8 = 25%, hence pitch for roof will be 25%.● Recalculate the value of pitch in angle, as pitch = tan (angle), so angle = arctan (pitch) = arctan (0.25) = 14°, hence pitch for roof will be 14°.● find the roof pitch is in the form of X:12, as pitch = X/12, so X = pitch × 12 = 0.25 ×12 = 3, hence pitch of your roof will be 3:12, and it can be also express in fraction as 3/12, or in angle as 14°, or in degree as equivalent to 14°.Pitch for roofRoof for pitch ratio for a construction of buildings depend on the some factors like as roofing materials and local environment (climate ) conditions help to determine the appropriate amount of roof pitch, due to in fact the roof pitches fall in the range accordance to slope such as moderate, fairly steep and almost flatGood pitch for roof is generally used in construction is range between 4/12 to 9/12. low slopes roof has the slight angle lower than pitches 4/12 , flat roofs are associated with the pitches lower than 2/12 and steep slope roofs designeted with highly angled that is consist the pitch greater than the 9/12.Pitch for roof:- most commonly used roof pitches is range between 4/12 to 9/12 or a roof vertical rises 4 to 9 inches for every 1 foot or 12 inches of horizontal run. This is standard and good size of roof pitch

Rafter Calculations for a Hip Roof: Hip Rafters and Jack rafters

If you're looking for an easy way to estimate how much building materials you'll need for a roofing project, this roof shingle calculator is just the tool you need. With its help, the question of "How many shingles do I need" will be answered in no time.Read the article next to the shingle calculator if, on top of getting the math done, you want to learn more about how to calculate roof shingles. You can also check the rafter length calculator to analyze the dimensions of your roof trusses!How to use the roof shingle calculatorAs you can see, our shingle calculator is relatively short and straightforward. Thanks to that, using it should be no problem! All you need to do is:Input the width and the length of the roof (as presented in the illustration) in the correct fields.The roof shingle calculator takes these two values and uses them to get the footprint area. The footprint is the 2D shape of a roof and is crucial for further area calculations. You will find the value below the roof length and width boxes.Choose the roof pitch. Enter this value in the x:12 format. If you know the roof pitch as an angle or a percentage, you can check the roof shingle calculator's corresponding box to enter themThe calculator gives you the value of the roof pitch multiplier for each of the pitches. As you can see, you cannot edit it — we included this field for information purposes only. The multiplier is a crucial part of the roof area calculation, allowing you to consider a roof's slope. If you want to learn more about it, visit our roof pitch calculator.At the bottom of the "Roof dimensions" section, you will see the roof area and roof area in squares. You can find more information in the text if you're wondering about squares in this context.You will see the results at the very bottom of this roofing materials calculator! You will find the number of individual shingles and the number of bundles. You are most likely interested in the latter, as that's how shingles are sold.You can change the default one bundle roof coverage depending on the type of bundles you're buying. A bundle typically covers 33.3 square feet, but this is not always the case.You can also adjust the default bundle size if the bundles you're buying contain a non-standard quantity. This, however,. Free Online Rafter Calculator - Generate, Download Print Rafter Blueprints Online; Online Truss Hip Rafter Calculator - Calculate Hip Rafter Lengths Between Prebuilt Trusses; wall

Free Online Rafter Calculator - Generate, Download Print Rafter

Home Menu Sticky Menu Please help support us by telling friends and colleauges about this site! Gambrel Roof Framing Geometry - Inch Geometric Calculator Only - Consult Local Building and Engineering Regulations Wall Width Rafter Depth Wall Height Show Wall Height Lower Roof Angle Lower Roof Length Upper Roof Angle Eve Overhang Birds-mouth Seat Feet Inch Gusset Base Purlin Thick Ridge Thick ? Roof Length is used to calculateTotal Roof Area.Roof Length may be longer than building length for end overhang. Roof Length Color Dimensions ? Show an average height person in diagram for visual perspective of dimensions. Person Height ? Restrict Gambrel to conform to (fit inside) a Semi Circle. Drag Lower Roof Angle slider to adjust. Semi Circle Left click, release and drag in top diagram to directly measure full scale dimensions. Share this Calculation Scale Thanks so much to blocklayer.com for the Gambrel roof calculator.What an amazing tool!!! We milled our own timber for our rafters and post and beam barn structure which built on our property here in Ireland. We choose to use gussets made from birch plywood which were nailed and glued to the rafter trusses, which were made in a jig to keep everything fitting nice and tight. Here are a few photos thanks so much blocklayer.com for our amazing roof. The calculator made it so easy all we need to do is input a few measurements and hey presto the trusses we made were a perfect fit. Thanks a million!

Roof Rafter Length Calculation How to calculate rafter length

Calculated Industries Construction Master Pro Trig - 4080 Advanced Feet-Inch-Fraction Construction-Math Calculator with Full Trig FunctionsThe Construction Master Pro Trig provides construction professionals with complete trig functions to help them quickly and easily solve complex construction-math problems. It saves time, reduces costs and prevents re-work. You can effortlessly work in and convert between feet-inch-fractions and metric units. Instantly calculate complex construction challenges for stair layouts, roofs, framing and much more. Full trig functions with sine, cosine, tangent, arcsine, arccosine and arctangent.Construction Calculations: Work in and convert between any building dimension, including Metric Trig Function Find Weight per Volume Built-in Right-Angle solutions Complete Stair Layouts Roof, Rafter and Framing solutions Circular: Arcs, Circumference, Segments and More Stairs - Set Riser Height and solve for Stairwell Opening Studs - Find number On-center for an entered Length Compound Miter Cuts Arched Rake-Walls Equal sided Polygons For Contractors, Architects, Engineers, Project Managers, Estimators, Draftspersons, Builders, Framers, Carpenters, TradespersonsDimensional Math and Conversions Work in and convert between all building dimensional formats: Yards, Feet-Inch-Fractions, Decimal Feet and Inches and Metric - including Area and Volume D:M:S to Decimal Degree conversions Weight per Volume Full Trig Function: Sine, Cosine, Tangent, Arcsine, Arccosine and Arctangent simplify complex design and construction-math Built-In Time Saving Functions Complete Stair calculations for Risers, Treads, Stringer Length and Incline Angle Set Riser Height and solve for Stairwell Opening Built-in Right-Angle Functions Roof Function finds Area, Bundles, Squares and 4x8 Sheathing for Flat or Pitched Roofs Custom Rafter Function provides Common Rafters, Regular and Irregular Hips, Valleys and Jacks; instant Cutting Angles (Cheek, Level and Plumb) Jack Rafter results for Regular and Irregular Pitch Roof. Find Rake-Wall Studs with On-center spacing Compound Miter - Store Crown Angle and Enter Wall Corner Angle to calculate the Blade Tilt and Angle for Miter cuts Advanced solutions for Circles, Arches, Columns, Cones, Pillars, Windows and Post-holes Arched Rake-Walls with On-center Spacing Studs - Calculate the number of On-center Studs for an entered Length Equal Sided Polygon - Calculate Corner and Bi-sect Angles, Side Length, Perimeter and Area Board Feet Lumber estimating Additional Features User Preferences: Set custom defined options such as Fractional settings for 1/2" to 1/64" and Stair Headroom Height, Decimal Degrees and more Exponential Notation: Enter and display exponential values Backspace Key: Makes it easy to change just-entered values Constant Operator: Simplifies repetitive calculations Cost per Unit: Easily solve unit costing and pricing Accumulating Memory (M+) plus three additional Memory Storage locations "Paperless" Tape: Allows for review of last 20 entries; double-check totals Standard Calculations: Works as a math calculator with +, -, +/-, ×, ÷, %, π, 1/x, x2, and √ Automatic Shut-Off saves battery life Includes Rugged shock, dust and moisture-resistant Armadillo Gear

Online Truss Hip Rafter Calculator - Calculate Hip Rafter

FREE Try Before You Buy trial; your App Store account is not charged by Apple during the free trial.The award-winning and industry-leading Construction Master® Pro saves time and reduces costly errors!As an app for your phone or tablet, it is ideal for anyone who works with dimensions and is interested in improving speed, accuracy, and productivity.You get two apps: Construction Master Pro & Construction Master Pro Trig. Both include a built-in full User’s Guide and the ability to press and hold a key for specific help! Built with the same core engine that powers the industry-standard advanced construction-math handheld calculators from Calculated Industries.-----WHY IT'S A MUST-HAVE TOOL-----• Powerful built-in solutions make it ideal for completing layouts, plans, bids, and estimates• Work in and convert between all common building dimensional formats US & Metric• Built-in right angle functions simplify square-ups, rafters, slopes, and more• Full trigonometric functions-----BUILT-IN SOLUTIONS-----• Dimensional Math and Conversions• Feet-Inch-Fraction, Inch Fraction, Yards• Decimal Feet and Inches (10ths, 100ths)• Preset Fractions (1/2" through 1/64") • D:M:S, Decimal Degree Entry and Conversions • Full Metric Function (m, cm, mm) -----RIGHT ANGLE SOLUTIONS-----• Complete Right Angle/Rafter Calculations • Pitch Key (Slope and Grade) • Rise, Run, Diagonal/Common Rafter Keys • Regular and Irregular Hip/Valley & Jack Rafter Keys • Rafter Cutting Angles (Plumb, Cheek, and Level Cuts) • Stair Layouts (including – Riser Limit, Stairwell Opening, Headroom, Floor Thickness) • Rake-Wall (including Arched) -----AREA AND VOLUME SOLUTIONS-----• Square and Cubic • Roof – Bundles, Squares, 4x8 Sheets, Pitch, Plan Area • Drywall, Siding and Paneling 4x8, 4x9 and 4x12 • Column/Cone Area and Volume • Basic & Advanced Circular Calculations • Weight per Volume Conversions • Length, Width, and Height Keys • Blocks, Footings -----SPECIAL FUNCTIONS-----• Trigonometric Function Keys: Sine, Cosine, Tangent, Arcsine, Arccosine, Arctangent• Board Feet • Studs: Find number On-center • User-Definable Preferences • Cost per Unit (total costs based on unit price) • Equal-Sided Polygon • Compound Miters • Crown Angle • Advanced Paperless Tape for all functions• 4 Memories-----APP-ENHANCED FEATURES-----• Entry-editing Backspace Key – enable with Legacy Mode or double-tap the display• Context-sensitive Help -- just. Free Online Rafter Calculator - Generate, Download Print Rafter Blueprints Online; Online Truss Hip Rafter Calculator - Calculate Hip Rafter Lengths Between Prebuilt Trusses; wall Online rafter length calculator. rafters with this free and easy online tool by entering a dimension for the roof width, lean to shed rafter calculator. Calculate the length of lean to