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Remaining-life read-out

How much is left
in these

Socks don’t fail suddenly. Long before anything tears, a pair has already stopped doing the four things it was made to do — and most people keep wearing it for months after that, because it hasn’t got a hole in it yet.

Photograph a pair. Get how much cushioning, surface, cuff grip and moisture handling is left, which one went first, roughly how many wears remain, and — the part nobody else will tell you — which signs of age don’t actually matter.

Free tier, no card. 5 pairs a month.

One pair · four read-outs

no hole present

Cushioninggone first22/100
Cushioning: 22 out of 100 remaining.
Surface54/100
Surface: 54 out of 100 remaining.
Moisture handling47/100
Moisture handling: 47 out of 100 remaining.
Cuff gripstill holding81/100
Cuff grip: 81 out of 100 remaining.

Where each one stops working

NewHole
Cushioning flat
Surface matted
Moisture sealed
Cuff let go

Every one of the four stops doing its job long before anything tears. By the time a hole shows up, the pair had already stopped working — usually months earlier.

The standard everyone uses is the wrong one

A hole is the last thing that happens, not the first

Most people throw a pair away when it tears. By then it had stopped cushioning anything a long while back, the top had been sliding down for weeks, and the fabric had quietly stopped taking up moisture. The tear is just the moment the failure becomes impossible to ignore.

It runs the other way too. Plenty of pairs look thoroughly finished — grey, fuzzy, pilled all over — and have almost everything left. Fuzz is on the surface. What matters is underneath it.

So the useful question is not is it broken. It is how much is left, and in which of the four.

Top-down flat lay of one plain grey knitted sock on a dark matte calibration plate with machined tick grooves along one edge

What the two photographs carry

  • 01Whole sock, flat, unstretched — cuff opening and overall thinning.
  • 02Heel and toe close up — translucency, bobble density, surface sealing.

No photographs of feet. There is no upload facility for one anywhere in this service.

Three plain knitted socks laid flat side by side on a dark bench, each visibly further through its life than the last, the third finally torn

Left to right: a pair with most of its life ahead of it, one that has already lost its cushioning and its cuff, and one that has finally torn. The interesting part of that sequence is the middle, and it is the part nobody has a word for.

Four functions, four different clocks

Each one has its own indicator, and its own rate

The image model’s only job is to read these four indicators off the photographs. The arithmetic that turns them into remaining life runs in your browser, so the same pair always reads the same way.

A worn knitted sock heel held over a light panel, the thinned yarn glowing pale where the pile has packed down

Translucency

Cushioning

Held against light, a heel that has lost its pile passes more of it. That is the most direct thing a photograph can say about how much loft is left.

This pair
Extreme macro of pilled knitted wool, dense fibre bobbles with the loop structure clearly intact beneath

Bobble density and matting

Surface

Two different things get called “worn out”. Bobbling sits on top and changes nothing. Matting is the loops themselves collapsing into a plateau, and that is structural.

This pair
Macro of a ribbed sock cuff resting unstretched on a dark surface, the rib channels visible and the opening relaxed

Rib opening at rest

Cuff grip

A cuff that has given up sits open with nothing inside it. How far open, photographed flat and unstretched, is a usable measure of how much recovery is left.

This pair
Extreme macro of a knitted foot bed whose surface has sealed into a faintly glazed sheen

Surface sealing and sheen

Moisture handling

Detergent residue and body oils gradually close the fibre surface. It shows up as a faint glaze across the bed, and it is the function people notice last.

This pair

The column nobody else prints

Looks old.
Isn’t finished.

A tool that only ever says throw it out creates waste. Half the value of a read-out is the other half: the things about a pair that look bad and change nothing about what’s left in it.

Every read-out carries this section, on every plan, and it is never covered by the free-tier watermark.

The bobbling looks bad but the fabric under it is intact. On these, surface fuzz is cosmetic — nothing about it shortens what’s left.

The heel reads thinner than the rest against the light. That is where the pile packs down first on every pair, and there is still measurable loft there.

The colour has gone flat and uneven from washing. Dye behaviour and fibre structure are unrelated; this pair has lost none of its cuff grip.

Shown in gold throughout, at the same visual weight as the degradation bars. It is not a footnote.

And the other direction

Some pairs should come out of the drawer with no hole in them at all

A cushioning layer that has flattened completely is doing nothing. A cuff that needs pulling up three times a day is not going to recover. A surface that has matted enough to change how it moves inside the shoe has changed for good.

Every read-out states the conditions, specific to that pair, under which it should be retired regardless of whether it has torn.

What a read-out never says is what to replace it with. This service evaluates no brand, reaches no conclusion about any product’s quality, and gives no purchasing advice of any kind.

Cushioning flattened

Wearing it is close to wearing none.

Cuff let go

Needs pulling up more than twice a day.

Surface matted

Friction against the shoe has changed.

Seam opened

Not a degradation curve. Retire immediately.

Three steps

Photograph flat, read the four, decide

A dark tabletop photography station with a small flat light panel switched on and a plain knitted sock placed on it
01

Photograph the pair flat

Two frames: the whole sock laid flat, and a close one of the heel and toe. Backlight helps but is not required. Then say roughly how many times it has been worn — a guess is fine, and the range widens to account for it.

A dark laboratory instrument bench with blank unlit indicator strips and machined graduation grooves
02

Read the four separately

Four bars, four different lengths, and the one that runs out first named. A single overall score would hide the only thing worth knowing, which is which function is the binding one.

Two separated groups of folded plain socks on a dark bench with a clear gap between them
03

Decide keep or retire

A range of wears left, the conditions under which this pair should be retired even without a hole, and — just as prominently — the things about it that look bad and are not.

What goes in

Flat, unstretched, on something plain

Any maker’s mark the model reads is covered before it reaches a card, a shared image or a link preview. Nothing here shows a foot, and nothing identifies a brand.

Plain charcoal knitted sock laid flat on a dark measuring bench under even overhead light
A plain knitted sock spread over an illuminated flat light table, the fabric reading as a gradient of light through the weave
Close macro of the toe and heel zone of a plain knitted sock under raking light
Close macro of a ribbed sock cuff and upper leg section, structure clearly intact
Two plain knitted socks side by side, one visibly older and fuzzier than the other
Plain oatmeal ribbed knitted sock laid flat on dark slate under side light
A plain knitted sock pressed flat on dark slate with a machined metal rule lying alongside it
Extreme macro of the ribbed channels of a flat sock cuff, deep parallel grooves in dark yarn

One pair is not the real case

Nobody wonders about one pair

People wonder about a drawer. Twenty pairs, half of them fine, several past it, and no way to tell which is which without putting each one against the light.

Batch assessment reads a whole drawer in one pass and gives you two piles and a queue: what stays, what comes out now, and what to look at again in a month.

What batches need
Top-down view of an open dark drawer neatly filled with rows of folded plain socks in muted greys and oatmeal

Before

Twenty pairs, one question, no answer.

Two neat rows of flat folded plain socks arranged on a dark bench with a wide gap between the rows

After

Two rows and a queue. Most of them stay.

Plans

One number can’t decide anything

The free tier gives you a range of wears left. That is genuinely all it gives, and a total on its own won’t tell you what to do with a pair.

What decides it is the split — cushioning gone but cuff grip fine means this pair is finished for long days and still perfectly good around the house. That split is what the paid tiers unlock.

Compare the plans

All prices include VAT at 20%.

One single plain knitted sock folded once and set alone on a wide dark surface

Free

$0
  • 5 pairs a month
  • Wears-left range only
  • Cards carry a watermark
A small neat stack of three folded plain knitted socks on a dark matte surface

Tread

$7
  • Unlimited pairs
  • All four bars
  • Retirement conditions
  • No watermark, print version
Top-down view of an open dark drawer neatly filled with rows of folded plain socks

Retire

$21
  • Whole-drawer batches
  • Retirement queue
  • Tracked by batch

Questions

What people ask before uploading

Anything not covered here, write to support@drewbradyco.shop or call +44 1204 854800.

No. What you upload is used to produce your read-out and nothing else. It is never used to train, fine-tune or evaluate any model, and it is never sold or shared for advertising.

Photographs are held for 30 days so you can reopen a read-out, then deleted automatically. You can delete any pair, or your whole account and everything in it, at any time from your account page — deletion is immediate and irreversible, and takes effect in backups within 30 days. The detail is in the privacy notice.

We do not accept photographs of feet, and there is no upload facility for one anywhere in this service.

Start with the pair you’ve been unsure about

The one that looks past it but hasn’t torn. That is exactly the case the four bars were built for, and the free tier will give you a range for it without a card.