Calculators - Estimators - Template Generators - Plans & Tools


Rafter Run Outer Wall
Roof Angle Pitch to Angle
Overhang (level)
Rafter Depth

Wall Thick
Rafter Calculator

Mouse over Arrows to Animate roof angle and birds-mouth.

Allow for ridge thickness Consider Ridge Thickness in determining 'Rafter Run to Outer Wall'.
eg: Half buiding width minus 1/2 ridge thickness.

Print full scale Rafter Plumb Cut Templates and Birdsmouth Templates
Fold template over rafter to mark or cut through


Birds-mouth
scale Use ◄ and ► (cursor) Keyboard Keys to scale Birds-mouth.




Remember Ridge Thickness Remember to allow for Ridge Thickness in Rafter Run to Outer Wall.

Rafter Run to Outer Wall

Building Width
Ridge Thick


Print Tickets Need to print numbered tickets? Design Tickets Free Online and Print on your Printer!
Easy Step by Step Instructions. No Limits.

Use your iPad or Android Tablet On-Site Your iPad or Android Tablet is a valuable On-Site tool! Print Diagrams

Need these calculations on-site? Try the site with an iPad or Android Tablet. With a tablet, you can directly measure angles for input to the Roofing and Pitch Angle calculator apps. Lay the tablet on an incline and tap to measure angle. Tap again to capture angle and auto calculate roof, pitch, angles etc. The buttons appear automatically when you visit with a device capable of pitch measurement.

Blue Dragon Childrens Foundation If you've benefited from this free service, please consider a small donation to Blue Dragon Children's Foundation

Contact me - Greg Tarrant - Blocklayer.com Builders + Tradies Calculators
Contact


Greg Tarrant ph: Australia +61 7 40987645 - mob: 0438 165 753

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ALWAYS CHECK WITH YOUR LOCAL BUILDING AUTHORITY BEFORE LAYING OUT
OR BUILDING ANYTHING, AND FOLLOW ALL LOCAL CODES


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