Fishery tools

Boat Fuel Cost Calculator (Distance, Speed, Fuel Burn, Price)

Estimate fuel use and fuel cost for a fishing trip from distance, speed, fuel burn, and price.

Box Label Maker (Lots, Dates, Weight, QR)

Create seafood box labels from product name, lot, catch date, weight, and storage temperature, then export them as A4 sheet PDF or PNG.

Brine Concentration Calculator

Calculate how much salt you need from a target salt percentage. Switch between %w/w and %w/v, and reverse-calculate the percentage from the salt you actually used.

Estimate Fish Weight from Length (W = aL^b)

Estimate weight from fish length and coefficients a and b, then keep the result, error range, saved coefficient sets, and shareable JSON in one workflow.

Fish Box Loading Calculator

Estimate approximately how many boxes fit from the box size and the available cargo-space dimensions.

Fish Ice Calculator (Required Ice for Catch Cooling and Transport)

Estimate required ice from fish weight, temperature, and transport time. Includes insulation and ice-type adjustments, shareable URLs, and CSV export.

Fish Yield Calculator

Turn raw seafood weight into edible weight, loss, and effective cost in seconds.

Fishery Traceability QR Generator (Offline, No Personal Data)

Create QR codes from lot information and check whether they can be scanned right away. It works without a network connection and does not send your input to a server.

Rope Length Calculator (Depth, Tide Range, Safety Factor)

Estimate minimum and recommended rope length for mooring, anchoring, and buoy lines from depth, tide range, scope, safety factor, and extra allowance.

Seafood Thawing Time Calculator (Weight, Shape and Method Guide)

Estimate a thawing time range for frozen seafood from weight, thickness/shape, and method.