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Keep a clear record of your cat's weight
A weight record is more useful when measurements are dated, consistent, and easy to review. This tracker lets you save weights for a named cat, see the recorded trend, and compare the latest entry with the earliest entry in that cat's history. It is designed to help organise observations for your own records and veterinary conversations.
The chart does not diagnose a health condition or identify an ideal weight. A number can change for several reasons, and its significance depends on the cat's age, body condition, health, and circumstances. Use the record as information to discuss when needed, rather than treating the line's direction as a diagnosis or a feeding instruction.
Start with a consistent cat name
Enter the cat's name as you want it to appear in the record. Use the same spelling consistently so related entries stay together. In a multi-cat household, choose names that clearly distinguish the animals. Adding a nickname variation or an accidental space can make it harder to find the intended history later.
The tracker supports separate named histories within your signed-in account. Check the selected cat before adding, reviewing, deleting, or exporting measurements. A valid weight saved under the wrong cat's name can create a misleading trend even though the number itself looks plausible.
The name is an organisational label, not a verified identity record. It does not update a microchip registry, veterinary system, or insurance account. If you change what you call a cat, review how you want to maintain its existing history rather than assuming a new name automatically merges with earlier entries.
Record the date and unit carefully
Choose the date on which the cat was weighed, not simply the date on which you are typing the entry. You can enter an earlier measurement from a reliable written record. If you do not know when a measurement was taken, avoid inventing a precise date that could distort the timeline.
Select kilograms or pounds and enter the weight in that unit. The tracker stores weights in kilograms and converts the display as needed. A change in display unit should not be interpreted as a physical change in the cat. For example, 4 kilograms is approximately 8.82 pounds; those describe the same weight.
Review the saved row after submitting. Checking the name, date, unit, and displayed value immediately is easier than identifying a mistaken entry months later. If the page reports a save problem, keep your original measurement elsewhere until saving succeeds. An unsaved value in a form is not the same as a stored record.
Make measurements reasonably comparable
Use an appropriate scale and a repeatable method where practical. Large differences in equipment or technique can introduce variation that has little to do with the cat. Keep a brief note outside the tracker if a measurement came from a different scale or was taken under noticeably different circumstances; this version does not provide a dedicated notes field.
Follow the scale's instructions and avoid handling that causes distress or creates a risk of falling. If you cannot obtain a reliable measurement comfortably, ask your veterinary team about a suitable approach. Repeatedly forcing an unwilling cat onto unsuitable equipment is unlikely to produce a useful record.
Choose a measurement routine appropriate to the cat's situation with veterinary guidance when needed. The tracker does not prescribe a universal weighing interval. A growing kitten, a stable adult, and a cat under a monitored care plan may need different approaches, so the software leaves that decision outside the calculation.
Understand the chart and change summary
The chart plots the saved measurements against their actual dates. Uneven gaps between entries represent uneven intervals, not missing daily predictions. A connecting line helps show the sequence but does not mean the cat was measured at every point along that line.
The change summary compares the latest recorded weight with the first recorded weight for the selected cat. Absolute change is latest minus first. Percentage change is that difference divided by the first weight, multiplied by 100. The time between the two entries matters when interpreting the result, even though it is not part of the percentage formula.
For example, a history beginning at 4.5 kilograms and ending at 4.2 kilograms shows a decrease of 0.3 kilograms. Dividing negative 0.3 by 4.5 and multiplying by 100 gives approximately negative 6.7%. This describes the saved measurements. It does not establish why the change happened, whether it was intended, or whether it was appropriate for that cat.
The vertical scale adjusts to the data so smaller differences can be visible. That means a line can appear steep even when the numerical change is modest. Read the axis labels and the actual entry values together instead of judging the trend only by the angle of the line.
Correct mistakes without adding duplicate measurements
Saving a measurement for the same cat and date updates that day's entry. This is useful when correcting a typing error. It also means the tracker is not designed to preserve several separate measurements taken on the same day for the same named cat. Decide which reliable value you want that date to represent.
You can delete an entry that was saved by mistake. Check the cat, date, and value first, because deleting changes the history and may also change the first-to-latest summary. If you want to retain an original record before editing, export the history or keep your source notes.
Adding an older measurement can change the baseline because the earliest date becomes the first entry. Likewise, deleting the earliest or latest entry can alter the displayed percentage. This is expected behaviour: the summary describes the current saved history, not a permanently fixed starting point.
Export records for review
The CSV export contains the selected cat's recorded measurements using the selected display unit. Check both selections before exporting, especially if your household uses more than one unit. The downloaded file is useful for opening in a spreadsheet or sharing with your veterinary team through your usual communication method.
Exporting does not automatically send the file to anyone, connect to a veterinary record, or arrange an appointment. It also does not include a professional interpretation of the measurements. Provide relevant context separately, such as appetite changes, a planned diet adjustment, or a different scale, when discussing the record.
If a trend is unexpected, or your cat appears unwell, contact a veterinarian rather than waiting for the chart to reach a particular threshold. The tracker has no diagnostic alerts. Do not use a weight change alone to set a new calorie target; the adult calorie calculator also has specific limitations and is not a treatment plan.
Frequently asked questions
Will the tracker tell me my cat's healthy weight?
No. It records measurements and calculates changes. Healthy weight assessment requires more context than a name, date, and number. Your veterinarian can consider body condition and the individual cat alongside the history.
Can I track more than one cat?
Yes. Use a consistent distinct name for each cat and select the intended history when reviewing records. Check that a new measurement appears under the correct name after saving.
Does it connect to a scale or send reminders?
No. Measurements are entered manually, and this version does not schedule weighing reminders. You can use your own calendar for an agreed routine and return to the tracker to record each measurement.
Where can I review saved-data information?
Read the privacy policy for information about stored records. The tracker saves to your signed-in account, while an exported CSV becomes a separate file that you control and should handle according to your own sharing needs.