Fishing Bag Limit Tracker

Log your catch by species and size and track it against local bag limits.

Free fishing bag limit tracker. Log each fish by species and length, set your daily bag limit and legal minimum size, and the tool flags undersize fish and warns when you reach or exceed your limit. For anglers staying compliant. Saves locally. It runs free in your browser on Gera Tools, with nothing uploaded.

Last updated Source: Gera Tools

What is a fishing bag limit?

A bag limit, or creel limit, is the maximum number of a given species you may keep in one day. It is set by fisheries authorities to keep harvest sustainable and varies by species, water body, and season.

The fishing bag limit tracker is a simple personal log that helps anglers stay within their daily catch limits and avoid keeping undersize fish. Instead of counting in your head on the water, you log each fish and the tool keeps a running tally per species against the rules you set.

How it works

Fisheries regulations almost always define two things per species: a daily bag limit (how many you may keep) and a legal minimum size (the shortest fish you may retain). Because these differ by state, country, season, and even individual water body, the tool does not assume them — you enter the limit and minimum size that apply to your licence.

When you log a catch:

  • If a minimum size is set and the fish is shorter than it, the catch is flagged undersize and excluded from your kept count (you should release it).
  • Otherwise the fish counts toward the kept total for that species. When kept count reaches your limit the species shows as full; going over shows an OVER warning.

Why bag limits and size limits exist

Bag limits and minimum size rules are the two primary tools fisheries managers use to maintain sustainable populations. They work in complementary ways:

Bag limits cap the total number of fish removed from a water body per angler per day. This controls total harvest pressure. On heavily fished waters, cumulative harvest across many anglers can significantly deplete stocks — the daily bag limit distributes the take across the population rather than allowing any one angler to remove as many fish as they can catch.

Minimum size limits protect fish before they have had the chance to spawn at least once. Fish below the legal size must be returned to the water. On many species, a fish that has spawned once contributes far more to the population than one that never reached breeding size. For species like walleye or largemouth bass that are selectively retained by anglers, size limits shape the age and size structure of the population over time.

Slot limits (not yet in this tool but common in many regulations) protect fish within a target size range and allow keeping fish either below or above the slot. These are used to prevent over-harvest of a particular size class while allowing removal of larger breeding fish that have already spawned many times.

Setting up the tracker correctly

The tracker is only as useful as the limits you enter. A few practical points:

  • Check the regulations for the specific water body you are fishing, not just the general county or state rule. Many lakes and rivers have special regulations that differ from the statewide default.
  • Regulations often specify whether length is measured as total length (tip of closed mouth to end of tail) or fork length (tip of mouth to fork of tail). For most common species the standard is total length, but verify for your target species.
  • Some regulations express bag limits as an aggregate across closely related species — for example, a combined limit for all sunfish species or for both rainbow and brown trout. Set up a combined entry if that applies.
  • If you are fishing in multiple jurisdictions on the same trip (e.g., across a state line), run separate species entries with the correct limit for each jurisdiction.

Using the log on the water

Your log is saved to your browser’s local storage and survives page reloads, so you can keep the tool open on your phone all day. A few workflow tips:

  • Log each fish as soon as you decide to keep it, not at the end of the day, so you always have an accurate running count.
  • When a fish is borderline on size, measure carefully before logging — undersize fish must be returned immediately in most jurisdictions, and the clock is ticking on survival if they are handled too long.
  • The tracker counts what you log, not what actually happened. If you forget to log a fish and only remember later, your count will be off — use it consistently from the start of your session.

This tracker is a convenience tool, not legal advice. Always confirm the current regulations for your location, target species, and season with the relevant fisheries or wildlife authority before you fish.