CALCULATORS
calculators.sinker-weight.title
calculators.sinker-weight.lede
SUGGESTED RANGE
10–15 grams
12.8 g · starting point
0.45 oz · imperial
Formula and assumptions
w = k × d × (1 + 1.8v²)
- k = 0.85
- d = 8.5 m
- v = 0.6 m/s
The result is a starting point, not an exact value. Wind load and line drag are not included.
Know what worked, before your next trip.
Record your first session today. After three trips you start seeing the difference.
Start for free
No credit card needed · iOS and Android