Facts read 9 November 2026 · page updated 10 November 2026
Work out the overdue share on a FishGoo on-time line
Arithmetic only: the shares FishGoo printed, applied to the freight you type, with the line's own sentences beside the numbers.
Overdue refund calculator
Pick the line your parcel is on and type the freight you paid. The statement lists each condition in that line's note with the share and the amount, followed by the line's own sentence and its deadlines.
The freight to type is the shipping fee FishGoo charged for that parcel. Its estimator splits a quote into first weight, continued weight and an operation fee (CNY 152.00, 44.80 and 30.00 for the German line at 1 kg on 9 November 2026). The line notes say "shipping fee", "freight" or, for the UK, "actual freight", and none of them says whether the operation fee is inside it. Enter the total you paid and ask support if the difference matters to you.

Using the calculator: line name, freight, statement
First find the line. In FishGoo, open My Parcel, pick the parcel and note the shipping method; it will match one of the eight names in the list, and the country tells you which of the four plain On-time Delivery lines it is.
Then find the freight. The parcel record shows what you paid for shipping; type it in yuan with up to two decimals. If you only want a feel for the numbers, choose a line and press the example button, which fills in that line's 1 kg quote from 9 November 2026.
Press Show the shares. The statement keeps FishGoo's own wording beside every amount so you can paste it into a message. Clear returns the page to its empty state, and so does deleting the amount.
A typical result for the UK line at CNY 135.40 reads as three entries, CNY 13.54, 40.62 and 67.70, with the line's sentence and both deadlines underneath. Copy the entry that matches what support tells you about your parcel, not the largest one.
Mistakes are caught field by field: an empty box, a negative number, scientific notation such as 1e2, commas, a third decimal place or anything above CNY 100,000 brings up a note under the field and no result.

Dates, verdicts and rankings: kept out of the calculator
It does not ask for dates and does not decide whether your parcel was late. FishGoo counts working days against its own tracking, and on the UK line the starting day for "overdue" is not written down, so any verdict from this page would be a guess dressed up as a number.
It also leaves out loss compensation, insurance and coupons, which follow different rules and are explained on the overdue requests page. And it does not rank lines or tell you which country is cheaper; each line serves one country, so there is nothing for a reader to choose between.
Nor does it store anything. The form runs in your browser, nothing you type is sent anywhere, and clearing the page or closing the tab leaves no trace. If you want a record, copy the statement into your message to FishGoo, where it belongs.

How the arithmetic was checked
Amounts are worked in fen, the hundredth of a yuan, and a share that falls on half a fen rounds up. CNY 135.40 on the UK line gives 13.54, 40.62 and 67.70; CNY 226.80 on any 50%% line gives 113.40; CNY 0.01 gives 0.01 at 50%% and CNY 0.00 at 10%%.
Before this page went up, a script typed 43 cases into the form in a real browser (every line at its own 1 kg quote, the smallest and largest amounts allowed, awkward roundings and sixteen kinds of bad input), then checked four more things: clearing the box, typing a bad value over a good result, the Clear button and the example button. The cases and their results are kept with this site's working notes, and the same run is meant to be repeated when a line note changes.
