If you have a total of 250 pounds (occupant plus the hammock, suspension and any additional gear), that is the total gravitational force acting on all points in the system. Thanks so much for everything, you’re so much help. I sometimes get “missing apps” in the app store too. Sunnydaze 10 Foot Portable Hammock Stand - 300 Pound … Android issues are spotty and I can’t confirm with certainty which combination is having issues. This has an arc design made of Russian Pine Hardwood with a non-toxic medium tone finish from tree oil. I read about the foot being about higher than the head so I did this using the suspension (letting out the head 6″ and tighten the foot 6″). I wondered growing up how these things might be useful. I’m not sure if that really matters, but it works. My first hammock has been shipped yesterday and I’m excited to try it out. The app versions are accessible offline, but unfortunately I had to pull the Android version because of issues. Only experience so far is with ENO single nest and another cotton hammock using a hammock stand/frame. Any advice on deciding how high to make the hang points (or the highest ones – perhaps it could be built with a few different options available)? Weight Sit Height: 18-24, For that distance and hammock length the web calculator says the strap length should be 67″. I teach freshman physics at university and hammock hanging is one of the students’ options for a take-home real-world experiment. Includes stand. When it comes to the best hammocks with stand available on the market, you cannot go wrong with this exquisite hammock. If you are building in a safety factor by ensuring that each point will carry the total weight then I can fully appreciate that, but that should be stated in the graphic somewhere. Thanks. Does the calculator only work if the hammock is slung exactly in the middle of the supports ? 15 years, so far, so good. Correct. I doubt the hammock stand you show is much less than the 30 lbs for the Vario stand. Unfortunately, they wouldn’t quite work in the space I’ve got, and they’re out of my current price range. For example, if you know how long your hammock is and how far apart the anchors are (e.g., inside a room) you can punch in the numbers and get the height where to set the hooks (or tree straps, etc). As to this web calculator, it has to make some accommodation whether you input the ridgeline length or not. Lazy Daze Hammocks 12Feet Wood Arc Hammock Stand and Cotton Fabric Spreader Bar Hammock Combo, Mother Earth Striped. Manufacturers are required to list the ratio they used on the gear. This additional force would then need to be added to the suspension line forces, but only if the ridgeline is attached on the lines below the hang points. Bed Color – 40 colors to choose from. I will ask the developer. Thanks. Most of the Bar hammocks will fit in a 15 foot stand, except for the Large Playa which requires a 16 foot stand. Actually, this is where I use the calculator most because walls are static and you can easily measure and things stay put. The Vario needs between 11 and 12 feet to operate... we actually had to crack one of the closet doors so that the stand can poke into that for just a few inches. So the equation is y=L (x/L)^2. […] the ultimate hang har også en glimrende side med mye god informasjon og ikke minst den fiffige – hammock hang calculator. I wish I had more control over the code, but I don’t. Oddly, I see reviews of the 200 lbs failing, due to, reviewer guessing, manufacturing defects? I’m looking to purchase this hammock: https://www.amazon.com/gp/product/B00O80MROA/ref=crt_ewc_title_srh_1?ie=UTF8&smid=A2RQVBHNLKPEYG&th=1. $86.95. is the hang angle measured while it’s loaded or before you get in the hammock? Derek, Thank you! Why does this web calculator uses 86,6% instead of the 83%? If you don’t want to bother, a decent rule of thumb is to use the existing calculator, then raise the foot end by two third of however much you want the foot end to be higher, and lower the head end by one third of that distance (ex: if you want the foot end 30cm higher, raise the foot end 20cm and lower the head end 10cm). Quick view Out of stock. Now I just need to gigure how long I want my fixed ridge line . To suspend a single hammock, a minimum distance of 270 cm (8 ft 10 in) is needed between the two sides. If the attachment point is directly on the tree, you could use a 10 ft hammock, but it doesn’t give you much latitude for suspension. This calculator could come in […]. My larger Hammock is a about 156″ in length and the shorter one is about 9.5-10ft in length (both cotton). While the hang/sag looked nice, when I lay down in it, I bottom out. Sorry to be a pain, but your explanation of the division of the forces on the suspension lines I don’t quite get. Very good question. Hope I’m making sense… what does the hammock experts think? Some of those hammocks can be as long as 14 feet or more. I can’t get the calculator to work. Is the hammock only 7 feet long? I would hammer the pipe in a few inches, then put the 1-1/2″ pipe in to get the dirt from inside the pipe out. It is not clear to me, at least in the calculations for the height of hanging a hammock, if your measurements are from: the solid part of the hammock; the bar from which al the strings attach to the hammock,; or from the ring-shaped terminal points, or from some other point on the hammock. Hej, there is an error in the JS code of this calculator. Plenty of color options. The design has been submitted and it is in development now. SKU: HS12-Beige +3 +2 +1. It’s easy and inexpensive, not a big deal at all. If you remember common right triangles, you’d know that for a 30º triangle, the hypotenuse is twice the length of the short leg. The Android version is now available for both Google Play store and the Amazon app store. Each side is still sharing an equal amount of vertical force, but they will _increase_ the horizontal force, meaning each side could bear _more_ force than what is being held in the hammock. If purchasing a swing chair without a stand, be sure that whatever it hangs from can support the … Am I reading that correctly? Initially, when I thought about how to make a hammock with a DIY hammock stand from posts, it seamed like it would be a big deal. To make that happen, you’d want a distance of at least 12 feet to accommodate the tarp. My details are; I hung the hammock in the house and it worked out great using the calculator and a tape. It’s not that you magically star weighing _twice_ as much, but the forces are increasing. I didnt ask you for your smart aleck input and do not appreciate it. Any fix will be appreciated. I’d probably avoid it. I would hate for the hooks to fail and drop me 18 inches…plus I tend to wiggle/swing in my hammock. While camping, I usually will do a bit of both but was not sure how I would compensate indoors. Hammocks with a fabric width of more than 180 cm (5 ft 11 in) are called family hammocks. I think more depends on how the weight is distributed in the hammock. In other words, will it take the sitting height, add the distance between the hammock and ridgeline, then add the vertical distance due to the suspension (based on calculations of tree distance, ridgeline length, hang angle)? Theoretically, if the suspension was pulled perfectly horizontal, the forces increase exponentially, which is one factor that leads to hammocks ripping apart because the tensile forces far exceed the material’s capacity. If you want to hang a tarp and camp, you’ll want the struts far enough apart to clear your tarp. The calculator doesn’t account for this because it is a simple adjustment of lifting the foot end about 6 to 12 inches higher than what is indicated in the calculator. According to the web calculator, I only need to go up 6-inches in height to have an 18-inch sit space. I just got a hammock and i don’t know a thing about them. Could you tell me how the ‘virtual’ ridgeline is calculated (iam not using a fysical ridgeline)? Thanksa. This is what I do in a few of my rooms to accommodate a few different hammocks and give me some flexibility. Some hammocks don’t need suspension if they are long enough to reach the anchor point. D = Distance between trees Most western style hammock stands are designed for net rope spreader bar hammocks so the height hang point is lower. 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