Last Updated on September 22, 2026 by Umar Farooq
A washing machine cycle time increasing gradually — twenty minutes longer this year than last — is almost never a component failing. It is something narrowing.
Faults arrive on a date. Restrictions arrive over a year, and that difference is the entire diagnosis. If your machine died on a Tuesday you have a broken part to find, and the search is short. If it used to run an hour and now runs closer to two, and you genuinely cannot say when that started, then nothing broke. Something got smaller — a screen silting up, an element growing a coat, a filter closing by a fraction of a millimetre every wash. The machine noticed each of those long before you did, and it has been quietly buying itself the extra minutes ever since.
Worth saying plainly, because most answers to this question stop at load sensing. Sensing explains why one cycle’s estimate moves. It does not explain why every cycle, on every load, has drifted upward for a year.
This page is about the drift. If a single cycle’s displayed number jumped while you watched it, that is a different thing and it is covered in why your washer adds time mid-cycle. If the cycle halts, loops or never reaches the end at all, that is washing machine stops mid cycle. Stay here only if the machine still finishes. It is simply taking longer — noticeably longer than it used to, every single time.
What “gradual” rules out before you touch anything
The shape of the change is evidence, and most people throw it away. Control boards, door locks, motors and pressure switches fail the way a light bulb fails: working, then not. They do not politely degrade by three minutes a month. A slow, steady stretch therefore clears the expensive half of the parts list before you start — the good news buried in an irritating symptom.
What does degrade slowly is anything water passes through. Scale builds on a heating element in proportion to how much hard water has passed over it. Sediment collects in an inlet screen one grain at a time. Lint, hair and detergent gel line the pump filter and the sump hose. Each is a restriction that grows, and each makes the machine wait — because a modern washer does not run to a timetable, it runs to conditions, and it sits there until every condition is met.
> The opinion, and it will save you money: if the cycle has been getting slower for a year, the thing you need is not a part. Nobody has ever fixed this with a pump. Cycle creep is maintenance debt, and it is paid off in an hour with a bucket and a towel, not in a call-out.
Why washing machine cycle time increasing is nearly always one of five slow blockages
Each of these stretches a specific stage. That matters, because you can watch which stage grew and skip straight to the cause instead of working through all five.
1. Scale on the heating element. If your cycle heats, the control holds the wash until the water reaches its target temperature — there is no timeout that says “close enough”. Limescale is an insulator, so as it thickens on the element the same water takes longer to reach the same temperature, and the heating stage silently absorbs the difference. It is the best explanation for a hot cycle that has stretched while the cold one has not. How fast it happens depends entirely on your water hardness, and no manufacturer publishes a minutes-per-year figure — so treat this as a direction, not a number.
2. Sediment silting up the inlet screens. Behind the point where each fill hose screws onto the machine sits a small mesh filter, and it catches everything the mains delivers. LG lists exactly this among the reasons a washer fills slowly: sediment, sand or rust collecting in the inlet filters (LG washer troubleshooting — fills too slow / does not fill). A screen rarely blocks; it constricts. Fill takes ninety seconds longer this year than last, several fills happen per cycle, and the cycle grew without any one thing going wrong. See washing machine fills too slowly.
3. A drain path closing up. The pump filter, the sump hose and the corrugated drain hose all accumulate lint, hair and congealed detergent. Most machines will not enter spin until the tub reads empty, and many re-check and retry the drain rather than throwing a code, so a partial restriction costs you a retry loop at every drain — usually two or three per cycle. Samsung states the mechanism plainly: “A clogged debris filter reduces the effectiveness of the draining system” (Samsung — washing machine will not drain). Nobody publishes what that costs in minutes, but a drain that works less well is a drain the control has to wait on. LG recommends cleaning that filter monthly (LG — how to clean the drain pump filter). Almost nobody cleans it monthly. That gap is where the minutes live. See washing machine drains too slowly.
4. Detergent residue lowering the suds threshold. Overdosing does not just cost you time on the day — residue stays in the drum, the sump and the hoses, and it re-foams on the next wash. So the dose that ran clean two years ago now tips the machine over its foam threshold, and it answers with extra rinses. Nothing about your habits changed; the baseline moved underneath you. Visible foam against the glass long after the wash phase, or white residue on clothes, confirms it.
5. Your loading habits drifting. Less interesting than scale, and more common than anyone likes. Households grow, towels get bulkier, and the load that filled two-thirds of the drum two years ago is packed to the seal now. A crammed drum senses heavier, rinses longer and fails the balance check more often — rule it out first, because it costs nothing: washer load size — how full is full.
How to date a slowdown nobody can date
“It has been getting slower for about a year” is what a clogging inlet screen sounds like from outside the machine. It is also useless as evidence, and this is the part almost every other page on this subject skips: a list of causes, and no way to tell which one you have.
You do not need a year of records. You need one cycle and a phone. Run a normal load and note the wall-clock time — not the display — at four moments: when fill finishes and the drum starts turning, when the drum settles into a long quiet stretch with the water in (that is heating, if the cycle heats), when the drain runs, and when it stops. Then compare the shape against this:
| The stage that grew | What it points at | Where to go |
|---|---|---|
| Fill — the drum takes minutes to reach level | Silted inlet screens, partly closed tap, dropping mains pressure | Fills too slowly |
| Wash — a long pause with the water in and little movement | Scale on the heating element, on hot cycles only | Compare against a cold cycle |
| Drain — repeated pumping, or a long wait before spin | Pump filter, sump hose or drain hose restriction | Drains too slowly |
| Rinse — extra rinses appearing late in the cycle | Detergent residue re-foaming | Tub clean cycle |
| Spin — slow tumbling, repeated attempts | Overloading, or a machine gone off level | Load size |
| All of them, evenly | Not a restriction — check whether a setting changed | See below |
The cold-cycle comparison is the cheapest test here. Run the same load size cold, then hot. If cold lands near its old time and hot has ballooned, you have found scale — in one afternoon, without opening anything.
The one that is not a fault at all
Before you accept that your wash time doubled, check the panel. Soil level, extra rinse, steam, pre-wash and sanitise options all add real time, most machines remember them from the last cycle you ran, and a mis-press months ago can quietly become the new default. Two extra bars of soil level can add forty minutes to a machine that is otherwise perfectly healthy. And if your slowdown dates from a purchase rather than from a drift, that is the efficiency trade — less water and gentler agitation need longer contact time — and there is nothing to repair.
Fixing it, in the order that pays
- Clean the pump filter. Highest return, lowest effort, monthly is the documented interval. Towel down first — a little water always runs out.
- Run a hot tub-clean cycle with no detergent, twice. Once will not clear years of residue — you are clearing accumulation, not today’s dose.
- Close the taps and clean the inlet screens. Unscrew each fill hose at the machine end, lift the mesh out with pliers, rinse and refit. Anything gritty in there has been slowing every fill you have run.
- Correct the dose. Measure it rather than eyeballing it, and use HE detergent in an HE machine. If a code appears, see Samsung washer Sud or 5d error.
- Reset the panel options to a plain cycle with no soil-level or steam extras, and time it again.
- Check the level. Press each corner; a tilted drum bunches laundry to one side and buys balance retries at every spin.
Safety: turn the taps off before unscrewing any hose, and unplug the machine before opening a filter door. Do not open a pump filter on a machine that still holds hot water. If the slowdown ever arrives alongside a burning smell or a tripping breaker, stop there and see washing machine burning smell.
Five points where the slowdown stops being maintenance
- Fill is still slow with the screens clean and the tap fully open — the inlet valve is failing rather than restricted.
- Drain is still slow with a clean filter and a clear, unkinked hose, or the pump hums without moving water: drain pump humming.
- Only the hot cycle is long, the element is descaled, and it still will not reach temperature.
- The slowdown arrived with a rumble that keeps getting worse. That is not cycle creep, that is bearing noise, and it ends machines.
- The machine is past eight years old and the quote is more than half a comparable new one. That is the line, and it does not bend for sentiment.
FAQ
Is a washing machine cycle time increasing over months actually a fault? Rarely a component fault. It is nearly always a restriction — scale, sediment or lint — narrowing something water passes through, and the machine waiting on a condition it can no longer reach quickly.
My cycle getting slower has no error code. Is that normal? Yes, and it is why this is so hard to spot. Machines retry a slow drain or fill rather than erroring, so a partial restriction produces extra minutes and no code at all.
Why is only my hot wash longer? That points hard at the heating element. The control holds the wash until the target temperature is reached, and scale insulates the element, so heat-up stretches while cold cycles stay where they were.
Can descaling actually shorten a cycle? If scale was the cause, yes — restoring heat transfer means the machine reaches temperature sooner and stops waiting. If you only run cold cycles, descaling changes nothing; look at the drain path instead.
How much longer is too long? There is no universal figure, because your own baseline is the only one that matters. Time one plain cold cycle now and keep the number. Roughly twenty minutes over that is worth investigating.
Could a new detergent have done this? It can. A non-HE product, a gel that rinses poorly, or simply a bigger scoop pushes the machine over its foam threshold and buys extra rinses on every load from then on.
Should I just replace the machine? Not for this alone. Cycle creep is one of the cheapest problems on this site to fix — a filter clean, a descale and two empty hot cycles clear most of it. Replace for bearings, not for minutes.
Nothing broke. Something narrowed — and narrow things open up again.
