WikiFish is an online fish weight calculator for Saltwater Anglers in South Africa allowing them to estimate the weight of their catch from its length. By using these tables you can minimise the amount of stress and potential damage to your catch, returning them to the water in a better condition. Select the length … Keep in mind that these calculators are not a substitute for an actual scale as that is the only way to get the exact weight of the fish. Calculate the weight of over 300 saltwater fish species found in Southern African waters. = (a)FL b, where WT = total weight (kg), FL = fork length (cm), and a and b are constants for each species. Trout have a shape factor of 800 and a girth ratio of (.6). Can by it at any sporting goods store. The formula to calculate the weight for a trout that is 20 inches long and has a girth of 12 inches is as follows. Girth is also a factor and can vary the weight by as much as a half pound. Fish Age-Size and Male/Female Ratio Chart Walleye Fish Age Northern Pike Length Weight Male/Female 5 ... future batches of fish -For both Walleye and Northern Pike the best age for eating are 5-9 year old fish because of the fillet size, quality of meat, and superior taste. Be sure to somehow mark one so you'll know which is length and which is girth. Lake Trout Length To Weight Conversion Chart. weight of your catch after measuring a fish’s length. All you have to do is fill in the length and girth fields, then “Click” the “Compute” button to view the weight of your fish. FishWeights is a system that calculates a fish's weight from a single length measurement. To estimate the weight of your catch, measure the fish's total length - from tail to the mouth - then refer to the appropriate table below. Fish Weight Calculator. The basic formula for calculating the weight of a largemouth bass or smallmouth bass is: length x length x length divided by 1600. The formula to calculate the weight for a Walleye that is 20 inches long and has a girth of 12 inches is as follows. Trout Weight. We strive to provide the latest and most accurate fishing information available to our 19+ million users. Take the measurements as described below, and use the following Fish Weight Calculator. When measuring girth, measure at the widest part of the fishes body. Length to Weight Conversions. As of 01 June 2017 this page will serve as a demo for the Fishweights mobile apps. He has recently created a great website that is very user friendly. Calculate The Weight Of South African Fish Species Accurately & Easily - Fish Weights .co.za! Length-weight relationships, mean lengths and weights, and size ranges were determined for 13 shark species (n = 9512). Use a Ruler to Weigh Your Fish. Below is the Walleye weight formula that the calculator is based on. I had to return my new scale, because it came in the mail broken. These length-weight FishWeights is a system that calculates a fish's weight from a single length measurement. Calculate the weight of over 300 saltwater fish species found in Southern African waters. In fact, the weights in the tables represent the 75th-percentile in the samples for that particular length, and are not average weights. Hundreds of saltwater and freshwater species are listed from South Africa and New Zealand. Can by it at any sporting goods store. His name is Christopher Caine and many of you in the online angling world know him as Aquadementia. So Im trying to calculate the weight of the carp I caught today with the length and girth measurements I recorded.Do we have carp calculator here on the site somewhere, or a real accurate one … This has enabled length and weight relationships to be calculated for some fish species which can be used to estimate weight of a fish by measuring its length. If applicable on the fish, the bill and tail are both added length that cannot be relied upon for estimating weight so scientists and sporting enthusiasts use the lower jaw as a way to … If you do not know the fish's girth, leave it blank and it will be approximated for you. WEIGHT = LENGTH x GIRTH 2 / SHAPE FACTOR WEIGHT= 20 x (12 2) / 750 WEIGHT= 20 x 144 / 750 WEIGHT= 2880 / 750 If you really goof up and forget or misplace the measuring tape, just use a couple pieces of line to take your mesurements and get the actual numbers when you get home.