🐟 Redear Sunfish Weight Calculator
Estimate redear sunfish weight from length & girth using the standard fisheries formula
| Length (in) | Length (cm) | Est. Weight (lb) | Est. Weight (kg) | Est. Girth (in) | Classification |
|---|---|---|---|---|---|
| 4 | 10.2 | 0.08 | 0.036 | 3.0 | Juvenile |
| 5 | 12.7 | 0.14 | 0.064 | 3.8 | Juvenile |
| 6 | 15.2 | 0.25 | 0.113 | 4.5 | Sub-Adult |
| 7 | 17.8 | 0.40 | 0.181 | 5.3 | Sub-Adult |
| 8 | 20.3 | 0.58 | 0.263 | 6.0 | Adult |
| 9 | 22.9 | 0.83 | 0.376 | 6.8 | Adult |
| 10 | 25.4 | 1.13 | 0.513 | 7.5 | Adult |
| 11 | 27.9 | 1.50 | 0.680 | 8.3 | Quality |
| 12 | 30.5 | 1.94 | 0.880 | 9.0 | Trophy |
| 13 | 33.0 | 2.47 | 1.120 | 9.8 | Trophy |
| 14 | 35.6 | 3.08 | 1.397 | 10.5 | Trophy+ |
| 15 | 38.1 | 3.79 | 1.720 | 11.3 | Trophy+ |
| 16 | 40.6 | 4.60 | 2.087 | 12.0 | Near-Record |
| Habitat Type | Typical Condition Factor | Food Availability | Expected Growth Rate |
|---|---|---|---|
| Fertile Pond | 1.10–1.30 | High (snails, mussels) | Fast (1–1.5 in/yr) |
| Large Reservoir | 1.05–1.20 | Good (zebra mussels) | Moderate-Fast |
| Natural Lake | 0.95–1.10 | Moderate | Moderate |
| River / Stream | 0.85–1.00 | Variable | Slower |
| Swamp / Backwater | 0.80–1.00 | Low-Moderate | Slow |
| Sand / Gravel Pit | 1.00–1.20 | Good (invertebrates) | Moderate |
| Fish Length | Recommended Hook Size | Line Weight | Rod Power |
|---|---|---|---|
| 4–6 in | #8 – #10 | 2–4 lb mono | Ultralight |
| 6–8 in | #6 – #8 | 4–6 lb mono | Ultralight |
| 8–10 in | #4 – #6 | 6–8 lb mono | Light |
| 10–12 in | #2 – #4 | 6–10 lb mono | Light–Med |
| 12+ in | #1 – #2 | 8–12 lb mono | Medium |
Due to the fact that a person cannot always tell the weight of an redear sunfish by looking at the redear sunfish species, it is dificult to provide a accurate estimation of the weight of a redear sunfish. Two redear sunfish of the same length may not weighs the same as each other because the amount of food that each redear sunfish has consumed determines the weight of each redear sunfish. While length can provide a person with an understanding of how long the redear sunfish is, it dont provides any information regarding the weight of that redear sunfish.
In order to determine the weight of the redear sunfish, a person must utilize the relative weight parameter for that species, which compares the specific redear sunfish to the theoretical average weight for that redear sunfish species. The redear sunfish calculator utilize a standard weight curve to calculate the relative weight and length of a redear sunfish for the user. The habitat in which the redear sunfish lives can have an impact upon the weight of that redear sunfish.
How to Estimate the Weight of a Redear Sunfish
For instance, redear sunfish that live in areas that contains many snails may weigh more than redear sunfish that live in muddy areas within the same water ecosystem. These snail beds contain more food for the redear sunfish populations, and the redear sunfish that are physically dense due to the food have more weight than redear sunfish that have less available food. Therefore, adjusting for the habitat in which the redear sunfish lives will help to determine its weight.
Additionally, measuring the girth of the redear sunfish will help to ensure accuracy in the estimation of the weight of the redear sunfish. Length will measure the size of the frame of the redear sunfish, but girth will measure how much “filling” is within that redear sunfish. Using length only allows a person to make an educated guess as to the weight of the redear sunfish, but using both length and girth allow for a physical calculation of the weight of that redear sunfish.
The weight of the redear sunfish also may change based off the time of year in which the redear sunfish is weighed. For example, during the spring spawn, female redear sunfish will have eggs which will add to there weight. Therefore, the female redear sunfish in the spring will weigh more then the same redear sunfish in the summer.
Additionally, the temperature of the water in which they live may also be affect the weight of the redear sunfish. During the winter, redear sunfish will have slower metabolism, resulting in the redear sunfish being leaner. During the summer, however, redear sunfish will eat more frequent, leading to the redear sunfish gaining additional weight.
Finally, it is important to recognize that each measurement has a margin of error. Whether using a professional measuring board or a tape measure, each measurement will have a margin of error. Using a range of weights for the redear sunfish will allow a person to remain honesty within the data.
After a person has estimated the redear sunfishs weight, that weight can be used to determine the correct gear for catching the redear sunfish. Heavy redear sunfish will put more strain upon a fishing rod than that of a light redear sunfish. Therefore, knowing the estimated weight of the redear sunfish allow for the angler to use the correct line class and fishing tackle for that redear sunfish population.
Additionally, knowing the weight of the redear sunfish can help to determine the quality of the water within the ecosystem and the success of the food sources within that water ecosystem.
