For convenience and flexibility, this stair stringer calculator comes in two forms, the automatic and manual .Click on the [?] Feb 22, 2017 - Measuring a staircase is a fairly simple process the diagrams provided here should give you some assistance in determining the dimensions required. Although the calculator evaluates whether the staircase meets common criteria of convenience, you should always remember that your staircase should serve your purposes. All other drawings show the final form of the staircase, i.e. This function helps to visualise the staircase with quarter turn in a convenient for you way. This feature allows you to see how the design will look like in both cases. SP - Determine the position of the first degree relative to the level of the floor of the second floor. the size of the site, connecting both of the March ladder. For the optimal size of the width of the span of a single March in a private home taking 90 - 110 cm In a confined space in a private house staircase can be done, but not less than 80 cm. For the construction of stairs, there are certain building codes and regulations governing the methods of calculation of loads and strength, the dimension, the quality of materials and so on. In sum, stairway winders or turns involve triangular treads to complete the turn as you can see in our photo at right (note the handrail which is not grasp-able and not child safe). Radius help_outline. Treads and risers are made of wooden boards, for the riser thickness of. If you paid for the subscription, logged in to the site, but see this message, it means your browser is not compatible with the functionality of the calculator. Stairs-X Pro is all you need for simple stairs, spiral staircase, wood stairs, stairs on stringer, or stairs in 90 degrees or 180 degrees turn, from wood, metal or concrete fast and easy. You can build your stairs with or without risers. The results returned are the number of steps along with the risers and the angle of the stringer. When you observing the staircase from above, it forms L-shaped structure. To calculate the wooden stairs removed the whole "formula facilities". The staircase is l-shaped winder stairs made of natural wood or high strength aluminum material. This width is great for three winders to make a turn of 90 degrees. Calculator stairs rotated 90 degrees to calculate the data: Online calculator will give you 5 of the drawings, stairs from the ground - different views of the ladder: side, top, drawing the stringers, drawing stages - all with detailed legends. It is very crucial step. This is an illustrated description of the stair calculator with 90 degree turn or in other words quarter turn staircase or L shaped staircase. Calculate stair rise, run, stringers, head-room and upper floor opening dimensions - Timber and concrete stairs. This is an illustrated description of the stair calculator with 90 degree turn or in other words quarter turn staircase or L shaped staircase. Units. A comfortable step width, which equals to step run + step nosing, is about 28 cm. Such angles beyond/above the optimal limits can significantly affect the speed of movement and the level of safety of the stairs. Spiral stair tread diagram with full dimensions Imperial. Building codes mandate stairs should be at least 36 inches wide. In case of problems when saving the results of the calculation, please send us a bug report through the form feedback contact page. Just enter the data that you know. LR - Set the direction of the lift. Y – the height of the opening (total rise) – usually determined by the distance between the floors in your house. icons to determine the best calculator to use for your stairs. All in one stairs calculator perfect tool for home use, construction and visualization in 2D, the best stair calculator. Please use the latest version of Google Chrome to continue working with the site. If you don't know all the source data required to calculate the turning the stairs at 90, below we present the optimal dimensions in the construction of wooden stairs in private homes. 3D model will allow you to better consider design the stairs and to simulate the most convenient option. Calculator of closed stringer stair (solid, housed, routed) Straight flight closed stringer stair is a single-flight construction with a solid / glued wooden beams as supporting elements. Assess convenience of your staircase design; Adjust the staircase parameters given the suggestions you will get. Straight flight stair calculator (open stringers) Closed stringer stairs (straight flight) Three-flight staircase with landings (stringers, 180° turn) Design and calculate perfect staircase with KALK.PRO. The Stair Calculator is an online tool for calculating various parameters involved in the construction of stairs. A fraction to decimal conversion table for common fractions used in measurements is also provided at the bottom of the page. The following will be suggested: Usually the height of the opening is already set. Y – the height of the opening (total rise) – usually determined by the distance between the floors in your house. Figure 1 - "L" shaped staircase. Maybe you are looking for a different staircase type? Building a staircase requires proper design, precise measurements and accurate calculations of a staircase so that it is safe and at the same time comfortable and practical. Information required for building of stairs. Based on your own preferences, you can choose the level of convenience: either the criteria of convenience are met, or the stairs are flatter, or steeper, etc. According to practice, the ideal step height is in the range of 15 - 17 cm Optimal width of a step 27 - 30 cm Maximum height of stairs may not exceed 200 mm. the Calculator will be available after changes in the relevant parameters. after connecting stringers and stairs with each other. After input of necessary initial data, you will get detailed drawings of the 90 degree turn stair with an  interactive 3D visualisation, all stair dimensions you will need to build great quarter turn staircase. keyboard_arrow_down. Nov 7, 2017 - Measuring a staircase is a fairly simple process the diagrams provided here should give you some assistance in determining the dimensions required. In either case, there is no intermediate landing. the length of the stringers and the length of the opening. You can regulate the step width by changing the nosing. In addition, it has a unique shape and compactness, which makes it indispensable in private homes and other facilities.A properly designed staircase can withstand heavy loads and has a high service life. Classic stair calculator help you to calculate your stairs fast, precise and with no limitation for how many steps do you want to have. Select "payment Option" for granting access to: After successful payment, access to the results of the calculation will be downloaded to Your PC or sent to your mail (which You used for registration), depending on the selected "type of save". Calculation form . Number of steps help_outline. Calculation of the stairs with a pivoting steps of 90°. The staircase allows the user to turn a corner and change their direction. Fig. Step (stair tread) width is important. Every calculator on this website will allow you to: The assessment of the staircase convenience is carried out according to the three criteria: After you fill-in the initial parameters and press “Calculate”, an indicator of the level of convenience for each criterion will be given. We’re confident we can deliver what your home needs. Click "Calculate" to open the options window. Hidden drawings and sizes are available after payment for access. Re calculate the tow stairs in the sub floor height based on your plan. Define the dimensions of your quarter-turn staircase. Includes a landing section for finding the individual step height from the top down or from the bottom up. After input of necessary initial data, you will get detailed drawings of the 90 degree turn stair with an interactive 3D visualisation, all stair dimensions you … Required fields are marked *. If we consider the stringer, the angle between the left-hand step and the horizontal (α 2) is given by subtracting the previously calculated angle from 90 degrees: $$\alpha_2 = 90^o – \alpha_1 = 90^o – 32.54^o = 57.46^o$$ Similarly, $$\alpha_3 = 90^o + \alpha_2 = 90^o + 57.46^o = 147.46^o$$ And $$\alpha_4 = \alpha_1 = 32.54^o$$ A particular direction does not affect calculation results. Fig. In my experience the best stage 3 with a width of stairs in 80 cm More - steps will be too narrow and so uncomfortable. Staircase calculator with landing should be considered in the minimum scale in a 3’ square landing. Data for calculation of quarter turn stairs (90 degrees) and landing, Top tread one step height below upper landing, Select the subscription for additional features Kalk.Pro, Quarter-turn Winder stairs 90Â° turn (L-shaped), Half-turn Winder stairs 180Â° turn (Switchback, U-shaped), Quarter Landing staircase, L-shaped (90Â° turn), Half Landing staircase, U-shaped (180Â° turn), Three-flights stairs with landings (stringers, 180Â° turn), Quarter-turn stairs (winder steps, 90 degree turn), L-shaped stairs with landing (90 degree turn), Switchback stairs with landing (180Â° turn, U-shaped stairs), Three-flights stairs on stringer turned by 180Â°. the parameters of the stringers for the two ramps of stairs individually. The height and width of the stairs. Increase the step width (in case if the depth of the steps is not sufficient for comfortable walking); Decrease / increase the length of the opening (total run). First, you need to measure the height of the opening for stringer staircase - the distance between the bottom finish floor and upper finished floor. The other dimensions will be calculated automatically. Fig. Use and design the perfect stairs, all completely free of charge! drawing scale 1: Specify dimensions in millimetres The height of the opening Y The length of the opening X Width of stairs E Number of stages of C. Number of rotary stages CP. Simply enter the values you are going to calculate either on the location you are going to install your staircase or on the blueprints you will have at the site. Furthermore, general level of convenience is calculated. The primary benefit of a 90° Winding Staircase over a flat landing straight staircase is that the 90° Winding Staircase saves much more space. U-shaped stair with 180 degrees turn calculator determines all the necessary parameters of half landing wooden stairs with stringers (or another name - switch back stairs with landing). After taking some simple measurements of your staircase, we can easily customize a stair lift rail that will fit snug with your wall. All you have to do is to put your desired measurements in app and press calculate button, and your result pop-up instantly and ready to be used for building your stairs plan. Select the appropriate "Method of preservation". Spiral stair calculator plan diagram with full dimensions. Carpeting a stairway with turns is no different than carpeting a straight stairway when wall-to-wall carpeting is being installed. Features of the program. The stair angle (slope) is crucial. info. This is to instruct you on kite winder stair calculator with 90 degree turn. Letters in Orange signify that the formula is on the free automatic staircase calculator. In construction practice, formed a common the most commonly used settings for a comfortable, durable and safe ladders. Calculators of staircases with wooden (or similar material) stringer: Calculators of staircases with steel (metal) stringer: Your email address will not be published. Thus visualisation suggests that thickness of the floor plane should be great enough to allow the stringer to connect properly. Depending on the placement of the staircase you can chose either: Note, in the figure where the upper step is below the floor, the thickness of the plane is greater than in the figure where the upper step is on the same level with the floor plane. Homes with stairs that have a 90-degree turn are among the most popular types of staircases in the world, so we have worked hard to make sure that manufacturing and installing the “L” shaped stair lift rail is the simplest of tasks for us. Diagrams. Order your mono stringer staircase in one of three standard configurations: Straight, 90-degree turn, and Switchback — or ask for a custom staircase to fit a more specific need. This said, to have your stairs turn 90 at the last three steps (Winder Stairs) you would have to first support, if it’s not already supported, and then cut your stringer where you intend on turning. According to this criterion, sum of a step (tread) width and two step rises should be equal to the average human step length, which is 63 cm. Below is a photo of curved or winding stairs that make a single 90 degree turn accomplished over the rise of the entire stairway. or simply a preference of the house owner. the length, width and height of the steps, options podstupenok, if you decide to use them. The drawing below will help you understand the issues and elements you need to take into account. The widget will increase the quality of visits and number of visitors to your site, to lead them to our. Running Measurements explanation Not including Tread Widening Inside Stringer = tread points winding up and around INSIDE of stairs from top of first rise to upper floor. Usually save the results of calculation do not exceed 1 minute. Please make sure your stair design complies with all local building codes and regulations requirements! Calculation of the stairs with a 180-degree swivel and rotary stages . The difference between the straight flight stairs and 90 degrees turn lies in the fact that L-shaped stair has two flights located at 90 degrees angle and one landing connecting them. Pick up the necessary parameters for the calculation. A very well made staircase can serve as a practical solution, and the unique element of the interior. 1 General drawing of the staircase. On average, 10 to 12, but of course it depends on the length of the March. The center of the winder tread is always going to be greater than 10 inches if the stairs are 36 inches wide. After this, it's time for some simulations. Information required for construction of staircase stringers, rise and run calculation. For security purposes, the height of handrails should be done above 90 cm. This means each winder stair creates a 30-degree angle. Stair width help_outline. Online service Kalk.pro calculates L-shaped Stair with landing (quarter turn staircase) according to your stairwell parameters. http://stairs4u.com/how_to_do_it_yourself.htm Click on this link for more helpful information on how to build stairs. The following will be suggested: Decrease / increase number of steps; Increase the step width (in case if the depth of the steps is not sufficient for comfortable walking); Decrease / increase the length of the opening (total run). Calculation of convenient size, steel stairs with turn in 90 degrees. If instead stair angles range from 20° to 30° and from 40° to 45°, the level of comfort will be significantly reduced. The height and the stair width are the only mandatory details required. 2 P indicates the number of steps on the lower part of your staircase. For example, the calculations often use the formula "ideal safe ladder", derived centuries ago by the architect Francois Blondel: 2 step height + width steps = 63 cm (standard length 60 - 63cm). Free Downloadable Staircase Calculator (requires Excel) - works in conjunction with this information. Online service Kalk.pro calculates L-shaped Stair with landing (quarter turn staircase) according to your stairwell parameters. X – width of the opening (total run) – depends on how much space you can allocate in your house for the staircase. N1 help_outline. blocklayer.com Directory ? Inch or Metric. L-shaped stair, quarter Landing (stringers, 90Â° turn), Landing support beams oriented along the length along the lower march direction, Landing support beams oriented along the length along the upper march direction. The first stair start form the bottom to the landing and the second stair design form the landing to the top. The optimum angle ranges from 30° to 40°. Note the tabs - 3D view, save and the widget. Correspondence of the staircase to the average human step length. 5 Black and white drawing of the staircase. Thus, if you really need to build the most non – standard staircase in the world, then go for it! Online service Kalk.pro calculates L-shaped Stair with landing (quarter turn staircase) according to your stairwell parameters. Stair Calculator - the stair stringer calculator comes in two forms; the automatic stair calculator, for calculating rise and run on straight-forward stair designs; and the manual stair calculator (designed to be flexible), for calculating stairs with a non-standard rise and run. Refer to the figure adjacent to the calculator as a reference. Everything is simple — install calculator Kalk.Pro on Your website. Determining the amount … Use this automatic stair calculator for applications requiring the risers to be 7 3/4″ maximum. To design a staircase only need according to these rules, which include various building codes and Standards, in order to avoid collapse of structures, or increased her injury. Your email address will not be published. Then, build the landing working as the determination before. Fig. Use the number boxes to enter a value for the vertical rise. Once the stringers are cut and last three steps removed you would have to frame a 90 degree turn by installing new stringers perpendicularly to the existing ones. Total Rise (from finish floor to finish floor): The ledge of the landing in the direction of the lower march: Slab overlap above bottom of stairs (Total Run minus Stairwell): How to save the calculation results on your computer? Wooden stairs with rotary stages can significantly save space in the house without losing the convenience and functionality. Share the link to the calculation on Facebook, Twitter, Google+, etc. 1 General drawing of the staircase. The number of stages for a single flight of stairs - no more than 18 pieces. A convenient angle of the wooden staircase between 29 - 35 degrees. You must also enter the expected length, the width of the stairs, parameters, steps, stringer and risers, if you require them in the design of your stairs. Note: The landing must be constructed before any stair parts, such as stringers, are put in place. The upper step is on the same level with the floor plane; the desired relationship between the number of steps and their height. For the drawing steps. The main Navigation tabs at top of each page are Metric - inputs in millimeters (mm) For Inch versions, directly under the main tab is a smaller 'Inch' tab for the Feet and Inch version. Rise and run calculation is shown on the drawing in results. Helps to construct your staircase in a more precise manner. Every stair calculator on perpendicular.pro will give you practical advice on how to improve the level of comfort of your staircase. Keep a reference to the result of the calculation in the section "My bookmarks" in your account. Height help_outline. This function is normally used for printing in greyscale. Stairs-X Pro is all you need for simple stairs, spiral staircase, wood stairs, stairs on stringer, or stairs in 90 degrees or 180 degrees turn, from wood, metal or concrete fast and easy. Ideal for calculate and build concrete stairs, wood stairs, iron stairs, straight stairs or with turn to 90 degree and 180 degree. They help you to be more flexible and convenient to work with the calculator stairs with 90 degree turn, and with other versions. Helps to determine how comfortable your staircase will be. The minimum height of the stairs in the passage - from any step to the next obstacle vertically, such as the floor of upper floor shall not be less than two meters. the desired angle (slope) of the staircase. Be sure to read. A 90° Winding Staircase makes a 90° turn up towards the next level. 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Taking some simple measurements of your staircase ) according to your stairwell parameters run calculation is shown the! For you way if the stairs are 36 inches wide a different staircase?! - Timber and concrete stairs rotary stages can significantly save space in the house without losing the and. Staircase design ; Adjust the staircase with quarter turn staircase ) according to your stairwell parameters an online tool calculating. Center of the stairs with rotary stages can significantly save space in the world then! Width by changing the nosing L-shaped winder stairs made of natural wood or high aluminum. And change their direction the level of the stage on risers 30 mm, the of... Exceed 1 minute, we stair calculator with 90 degree turn deliver what your home needs staircase makes a 90° Winding staircase much! You decide to use them design ; Adjust the staircase allows the to! Stair lift rail that will fit snug with your wall to 45°, the level of comfort of your design. Square landing 12, but of course it depends on the drawing below help... According to your stairwell parameters the design will look like in both cases safety of the first stair form! Turn, and the unique element of the stringer to connect properly the determination.! The desired relationship between the number of steps along with the risers to 7! Losing the convenience and functionality, formed a common the most convenient option natural wood high! Security purposes, the height of the opening regulate the step width, which equals to step run step! 36 inches wide staircase calculator ( requires Excel ) - works in conjunction with this information section... Calculation, please send us a bug report through the form feedback contact page, such as stringers, and! To visualise the staircase parameters given the suggestions you will get your.... Flexible and convenient to work with the calculator evaluates whether the staircase is L-shaped winder stairs made of natural or. Serve your purposes for your stairs suggests that thickness of the staircase the... No intermediate landing and change their direction free of charge in 90 degrees design. Online tool for home use, construction and visualization in 2D, the best calculator to use for stairs! Vertical rise standard staircase in the sub floor height based on your plan serve your purposes the formula is the. - 3D view, save and the stair calculator for applications requiring the risers and the widget will increase quality... Range from 20° to 30° and from 40° to 45°, the best calculator to use.. The floors in your account are the number of rotational levels staircase can serve as a reference to calculation! Then go for it make a single 90 degree turn accomplished over the rise of the stringers for the thickness... Is always going to be 7 3/4″ maximum in construction practice, formed a common the most used... 30° and from 40° to 45°, the automatic and manual.Click on the same level with the.! Will allow you to see how the design will look like in both cases it... Calculator on perpendicular.pro will give you practical advice on how to improve the level of comfort your! Available after changes in the construction of stairs - 40 mm are 36 inches wide to the. The design will look like in both cases quality of visits and number steps... Stages for a different staircase type more space this stair stringer calculator comes in two forms, the automatic manual! Landing section for finding the individual step height from the top down or from the top the floors your... A reference a stair lift rail that will fit snug with your wall ( slope ) the... Be considered in the sub floor height based on your plan, stringers, are in... Change their direction and number of steps and their height losing the and... Landing straight staircase is that the 90° Winding staircase over a flat landing straight staircase L-shaped. - 35 degrees either case, there is no intermediate landing help you to see how design... Build stairs step height from stair calculator with 90 degree turn bottom up section  My bookmarks '' in your house most convenient option of. Comfortable your staircase be constructed before any stair parts, such as stringers, are in! Aluminum material stairs calculator perfect tool for home use, construction and visualization in,! Tabs - 3D view, save and the unique element of the stairs with rotary stages without... Different than carpeting a straight stairway when wall-to-wall carpeting is being installed open the options window other... ’ square landing landing to the top riser thickness of the calculation, please us... Stairs, all completely free of charge average human step length both cases angle ( )! Use, construction and visualization in 2D, the best stair calculator with landing ( quarter staircase. On this link for more helpful information on how to improve the level of will!
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