Home
Menu
Please help support us Tell friends and colleagues about our apps!



User Reviews - Examples of Projects Completed using Blocklayer Calculator Apps



Turned some nice bowls for Christmas presents this year and used Blocklayer to build all of my segmented rings. The program is so fast and the print from the PDF on my printer is to exact scale.
Most of these are spalted aspen with rings and tops made from Walnut, Purple Heart and Alder.
Segmented Turning Calculator

Vase using Segmented Turning Calculator

Vase using Segmented Turning Calculator
Vase using Segmented Turning Calculator Vase using Segmented Turning Calculator

Vase using Segmented Turning Calculator
Vase using Segmented Turning Calculator


Circular Paving Calculator

Fire Pit Circular Paving Example


Fire Pit Circular Paving Example
Cutting Circular Paving


Stairs Had a short set of concrete steps with inconsistent rise and go and too steep.
Impossible for a friend who’d had a stroke to negotiate them.

Blocklayer was a life saver with information about stairs.
Treads attached to a stainless steel frame bolted to the dodgy concrete steps.

Cheers,
Brad.

Stair Calculator


Hi, your Hip Roof Framing Calculator helped a DIY guy like myself make something I am quite proud of! I do consider myself handy but by no means close to any tradesman. We saw a wooden gazebo package at Home Depot this spring and thought, "I want to make this from scratch".
Drawings for the base had been pretty straightforward but when it came to the roof I attempted to remember the Soh-Cah-Toa triangle stuff from high school geometry and knew I was over my head.
After a bit of Googling I found your glorious site, pumped in the measurements and printed it out!
A few practice cuts with the mitre saw and templates I was ready to go! I am finishing the ridge cap tonight, then will enjoy a beer or two under the roof.

Hip Roof Framing Calculator

Cutting Hip Rafters using Paper Rafter Cutting Templates Hip Roof Framing Example

Hip Roof built using Hip Roof Framing Calculator


Hi there.
I used your calculator to install a curved rim joist on a deck I’m building. It worked spot on and first time.

Initially I did a series of trial cuts to see what was the optimal depth of cut for the wood I was using.

After that it was a question of plugging all the numbers in and printing off the results.

The running centres was very useful. I just cut my first kerf, hooked my tape measure in to it and marked off all the rest of the cuts.

Thank you for having a metric version for all us British woodworkers.
I’ve attached some photos.

Cheers
Jules Kerf Spacing Calculator
Curved rim joist on a deck


Calculating kerfs for curved rim joist
Cutting kerfs in curved rim joist


What an awesome tool to have in your toolbox! Thank you blocklayer.com Roof Calculator
Dave
Porch Extension

Porch Extension
Gazebo


Tapered Stave Vase Thank you very much for this website.
Without it I do not believe I could have completed my project.

I used your calculator to design a wood vase utilizing twelve slanted staves.

I love that I was able to use metric measurements. When I do work that requires more precise measurements, I like to use millimeters.

Thanks again.

Tapered Stave Calculator


Great project!   Needed some extra storage space.   Your gambrel roof framing calculator worked great,
gives the 12' by 15' building over 5 ½' of attic storage.   Thank you - Gerard.

Shed with Gambrel Roof Shed Gambrel Roof Framing Shed Gambrel Roof Framing


I used your site to calculate the basic cone of my lamp.

Thank you for your help.

Steve

Printable Full Scale Cone Pattern Templates
Lamp


Baluster Spacing Couple of railings made using your
baluster calculator.

Most useful tool for railings.

Saves so much time and always dead on.

Baluster Spacing
Baluster Spacing


Hip Roof Frame Hip Roof Frame Double hip roof extension work project. Framework completed in one day.

First we measured the width and projection of the brick shelter. This was entered into the
hip roof metric calculator, at a 25 degree angle. This gave us the size and quantity of the commons, hips, rafters and ridge which helped us the build the roof skeleton.

The calculator even recommended the ideal rafter spacing at 463 after we tried to complete it at 450.


Hip Roof Framing Hip Roof Framing Thanks for the calculator.
It was able to help me put up my first roof!
Nassau, Bahamas

Hip Roof Framing Calculator


Hello, I used the tube notching calculator to develop my wolf snapdragons. Thank you for your help.

( Bonjour, J’ai utilisé le calculateur pour développer mes gueule de loup. Merci de de votre aide )

Tubes cut using Notching Templates Tubes cut using Notching Templates Tubes cut using Notching Templates


My girlfriend and I wanted to build a shed shop man cave for me and storage for both of us are in the best way to do that with the limitations of where we live as a gambrel roof shed.
I searched long and hard to find someplace to help me figure the angles and calculate the roof and those calculator weren’t perfect. This got the job done.

Shed with Gambrel Roof Shed with Gambrel Roof Shed Gambrel Roof Framing


Calculated the rafters for 12 apartments ... 4 roof Building in Belgium ... Work is in progress ... Gable Roof Framing Calculator - Metric   |   Inch

Roof Framing Roof Framing Roof Framing


Hip Roof Framing Love your site.

Donated in the past
( Blue Dragon Children's Foundation )
and will do again.

Hip Roof Framing Calculator
Hip Roof Framing


hello! We are in the middle of forming up some pretty complicated concrete stairs and the oval calculator was super helpful!
I have attached some photos. Oval Layout in Restricted Area

Oval concrete stair formwork Oval concrete stair formwork Oval concrete stair formwork


I had made a mixer for animal food.

Animal Food Mixer Pulley Belt Calculator
Animal Food Mixer Pulley Belt Calculator Pulley and Belt Calculator
Pulley Belt RPM Diagram
Chain and Sprocket Calculator
Chain and Sprocket Diagram


24 x 30 Shed with 10ft walls Have used your calculator several times in the past. This is the latest project I'm undertaking at the moment 24'x30' with 10' walls

You guys sure have made it so much easier to figure materials and layout

Thank you immensly...
24 x 30 Shed with 10ft walls



Lathe using Linear Scale Template Lathe (100 yrs old) cross slide scale made using your linear scale template.

83.33 thousands of an inch per revolution.

The template worked perfectly, thank you.

Regards Dave

Degree Tape


Stair Calculator Stair Calculator
Stair Calculator
Stair Calculator
Hello Blocklayer
I'd like to thank you for the help I obtained from your site in building stairs for my shed.
Attached are some pictures.
Regards, Mike


Tight spaces required novel solutions to make these stairs fit in a cottage, where the owner wanted stairs - even if they were steep. Thanks to your stair calculator, I mocked up the base as well as the stairs in my garage before assembling for transport to the cottage.
The sequence shows marking out housed stringers - the one inch drop from the upper edge of the stringer was to add stability to the tread.

Stairs

The three step upper step provided the base for the stairs leading to the upper causeway in this cottage.
Stairs Stair Stringer


Building our new kitchen wall, 2 arches, 1 for access to kitchen, the second as a breakfast bar.

Your calculator was used, very useful and easy, and the arches have turned out great!

Masonry Arch Calculator
Masonry Arch Calculator Masonry Arch Calculator


Your segmented turning calculator was a welcomed tool!

Used it to make this urn for my Mom.
Segmented Urn Segmented Urn


Gambrel Roof Framing Gambrel Roof Framing Used your gambrel roof calculator with some modifications back in May 2016.

12/12 pitch at the overhang. 24/12 from wall plate to break, 6/12 at the top

14'x 20' with single 8'x7' door
8' p.t. fence boards for vertical reverse board/batten siding

2x6 p.t. fascia w/12" overhang at eaves and 8" at gables.


Its a small treehouse 5'x8', walls are 3'-7.5" tall
and roof about 2'-5", 2x4 construction.
Gambrel Roof Framing Geometry
Tree House with Gambrel Roof
This place has been an excellent resource for
scribing out the radius arc in a confined space
for radius rake trim. Been using it for years.
Lay Out Large Arcs in Confined Spaces Arc Layout in Confined Area


Thank you SO MUCH for this calculator.
I made a weird size cupcake as part of my daughter's birthday cake and could not for the life of me modify a standard cupcake wrapper template to fit it.

Your calculator saved the day! Now the Kpop Demon tiger has a flower pot to knock over!
Cake


Wall Framing Building a wood shed.
It is about 12' x 16'
Used your calculator for the first time and it worked out perfectly.

Wall Framing

Stud Lengths Raking Gables


I have to remove about 3000 sq ft of broken asphalt to replace it with concrete. Rather than pay to haul all the material out, only to pay more for new rock, I decided to recycle my material by sorting the rock from the dirt. Hand sifting would take years, so I conducted research and discovered the Trommel.
I had an angle iron framework, a new 1725 RPM motor, shafts, sprockets and pulleys laying around. I got metal drums for free, cut one with an angle grinder, and fastened 1/2" wire mesh inside with 4 rectangular tubes to act as agitators.
I studied the pulley and chain sprocket calculators on the blocklayer site and fiddled with the variables to dial the rpm's down to 22 for the drum. I welded a frame to mount the motor and two jackshafts. The motor has a 1~1/2" pulley to a 4" adjustable. That drives a #40 10T sprocket, which turns a 60T. The 10T on that shaft then drives an 11T on the roller shaft, and the keyed rollers are 4" diameter. They spin the drum via friction. I mounted a gearmotor apparatus from a treadmill to the end of the machine to change the incline.

Tromel with Chain Sprockets Pulleys and Belts Tromel with Chain Sprockets Pulleys and Belts Tromel with Chain Sprockets Pulleys and Belts
I know this could be simplified, but I built this as cheap as possible using items I already had. All I purchased for this build are two 4" keyed rollers and pillowblock bearings, about US$140. The machine works well for my needs. It gobbles up material as I shovel at a decent pace.
The limiting factors to its use are the piles of dirt and rock to be constantly removed, like I run it for 5-10 minutes, then need to stop and dump the rocks.
I really appreciate your calculators, sir. Thanks again!


Wainscoting Wainscot was in Piedmont, California.

Wainscoting Calculator

Wainscoting Calculator


Hello,
making my first cut with your templates
has been quite a discovery.
And I thank you very much.
Receive a cordial greeting.
Ricampo

Pipe Notching Templates
Large Diameter Pipe Notching Large Diameter Pipe Notching


Airboat drive unit It is an Airboat drive unit.

I used your pulley - belt calculator to get the correct pulley sizes to get the most out of my propeller.

Pulley Belt RPM Calculator
Pulley Belt RPM Calculator - Multiple pulleys


Used your pipe coping calculator for two different sizes of pipe. Worked great very precise.

Pipe Notch Pipe Notch Template
Pipe Notch Pipe Notch


I use to figure the segments out in a CAD drawing program which took a lot of time,
now I do it in like 10 seconds. Calculator
Bowl using Segmented Turning
Greatest site in the world. Thanks. Steve
Bowl using Segmented Turning
Bowl using Segmented Turning


I built a lifeguard deck for elevated stand using aluminum sections.
I wanted rounded corners and saw a YouTube video that referenced your site. I did a test corner with the 1-1/2 by ¼ angle and found I needed to eliminate the first and last cut.
On thinner material the calculated cuts worked well.
I did have to narrow the spacing on some of the curves. Overall, I was very pleased with results and think your site has much to offer. Thanks for making this Kerfing Calculator available.
Phil
Dallas TX

Kerf apcaing Kefr spacing Kefr spacing


Gable Roof Framing Gable Roof Framing I'm an owner builder on the Gold Coast in Australia and we are doing a renovation/extension on our tiny old home. These are the rafters I have put up in the master retreat that is going to have cathedral ceilings, using your gable roof calculator. Thanks
Matt


Used your calculations to plan and cut this hip roof.
These rafters were over 24’ and required splicing. Using the calculator results, it was easy to schedule the required materials.
All the rafters are exposed tails with tongue and groove 1 x 6 treated in the exposed areas. The balance of the roof will be skinned with 3/4” plywood. Thanks for the most useful calculator.
Hip Roof Framing Calculator

Hip Roof Framing Hip Roof Framing Hip Roof Framing


Gable Roof Framing Construction The house and shop roofs and stair stringers.
Peacham Vermont.

Stair Stringers
Gable Roof Construction


Greenhouse Gable Roof Framing We're building a greenhouse, 9' x 10'. We used your site to determine the lengths, measurements, and spacing for the roof components and rafters.

It worked like a charm. We have finished framing and constructing the roof components.
The greenhouse is now ready for the exterior clear panels.

The two amateurs (including me) in this photo couldn't build a birdhouse, but your site and CAD capabilities made this feasible and very fun.

Thank you for your support.

Respectfully, David







?
If you need to take full scale measurements directly from your monitor, adjust the size of the diagrams on screen to match a ruler. Does not affect printed sizes. Use keyboard Cursor Keys to fine tune as you adjust scale.
Adjust scale of diagrams to measure 100% scale on screen with a ruler.

Tap to Transfer this page to Phone via

All Inch inputs and dimensions are actual physical finished sizes
?
Select output Fraction Precision then Re-Calculate to display.
Fraction Precision
Lumber
?
Selected value is automatically copied to clipboard. Select then Paste into text box.
Prec…


0


Built something using our calculators?   Please Send Photos!
and a description for our Examples list.

(diagrams on this page)

How to Print Large Templates over multiple pages.
If you're cutting blocks, concrete, stone or ANYTHING and there's DUST - DON'T TAKE THE RISK
Don't cut it, or cut it wet so there's NO DUST - Silicosis Sucks
And if you're cutting wet, wear a mask - there's dust in the spray mist too!




How should we spell it?
Results


Many of our calculators can be used for multiple purposes.
If you find a use for a particular calculator in a field not directly related to the name or description of the calculator, or have suggestions for new calculators or improvements to existing ones, Please Let us Know!
Next Calculator ? LET US KNOW !

And if you find the site useful, please Tell a Friend!

If you've benefited from this free service please consider supporting
Blue Dragon Children's Foundation


blocklayer.com logo

Reviews and Examples

?
Create PDF with all diagrams on this page for printing


App Directory

X Remove This Margin

Built project using this site?
Please Send Photos!
and description.




Calculator



Print Help Help


? Copy all diagrams on this page to bottom of page - Make multiple copies to Print or Compare Results Compare Diagrams


Share Print this Page


X Remove This Margin

Please help us support
Blue Dragon
Children's Foundation

Blue Dragon Childrens's Foundation

Reviews and Examples
Contact Us

blocklayer.com logo

Online Calculators and Printable Full Scale Template Generators for
Construction - DIY - Remodeling - Metalwork - Crafts - Automotive - Mechanical

All calculators on this site are geometric only.
Check relevant local regulations for appropriate sizes, spacings and all engineering requirements.


Terms of Service & Disclaimer  |  Privacy & Cookie Policy

Copyright © 1979 - 2026 Greg Tarrant - blocklayer.com