How much detergent per load should your laundry shop use? It sounds like a small question, but the answer affects how clean clothes come out, how often customers complain and how much you spend on supplies every month. Too little and clothes stay dirty. Too much and you waste product, leave residue and pay for re-washes.
This guide explains how to get the dose right, the signs that your staff are using too much or too little, and how proper dosing saves money across hundreds of loads a month.
The short answer: follow the pack, then adjust for the load
Start with the dosage printed on the pack. Detergent makers set that dose for a typical load. Then adjust within the pack’s directions for two things: how big the load is and how dirty it is.
- Sachets: one sachet is one measured dose. Use the number of sachets the pack recommends for your load size.
- Powder from sacks: use a measuring scoop and the dose on the bag. Never pour by eye.
- Liquid from refills and bottles: use the cap or a marked measuring cup, at the dose on the pack.
Signs you are using too much detergent
- Lots of suds that take extra rinsing to clear
- White marks or residue on dark clothes
- Stiff or scratchy fabrics, even after fabric conditioner
- Towels that feel less absorbent
- Customers mentioning itchy or irritated skin
- A soapy or musty smell inside the machines from buildup
Overdosing is common in busy shops because staff add “a little extra to be safe.” In front-load machines, which use less water, extra suds can also make the rinse less effective.
Signs you are using too little detergent
- Clothes still look or smell dirty after washing
- Whites slowly turn gray or dingy
- Stains and sweat marks do not lift
- Odors stay in work clothes and gym wear
If you see these signs, check the dose first before switching products. If the dose is right and stains still stay, see our stain removal guide.
What changes the right dose
- Load size. A full load needs the full dose. Do not overload: an overfilled drum does not rinse well, whatever the dose.
- How dirty the clothes are. Heavily soiled work clothes and uniforms may need the higher dose the pack allows.
- Machine type. Front-load machines use less water than top-loaders. Follow the pack’s front-load directions and use detergent suited to them.
- Powder or liquid. Each has its own dose. Do not use a powder scoop to measure liquid, or the other way around.
Sachets vs scoops vs cups
| Format | How to dose | Best for |
|---|---|---|
| Powder twinpack sachets (216 per case) | One sachet per dose, so staff never guess | Wash-dry-fold shops that want consistent results |
| Powder sacks | Measuring scoop at the dose on the bag | High-volume laundromats with trained staff |
| Liquid twinpack sachets (108 per case) | One sachet per dose | Front-load machines and stain pre-treating |
| Liquid refills and bottles | Cap or marked measuring cup | Hotels, offices and shops that measure by cup |
Not sure which brand fits your shop? Compare them in our Ariel vs Tide guide.
How proper dosing saves money
Small mistakes add up across a month. Say your shop washes 750 loads a month and staff overdose by a quarter on every load. That is about 188 extra doses a month, which is almost a full case of 216 powder sachets, used up with nothing to show for it.
Underdosing costs money too: every load that comes out dirty has to be washed again, using detergent, water and electricity twice. Getting the dose right is one of the easiest ways to lower your cost per load. Our laundry shop pricing guide shows how to compute it.
5 tips to keep dosing consistent
- Train every staff member on the same dose. Post the dose for each product near your machines.
- Use sachets for regular loads. Pre-measured sachets are the simplest way to keep every load the same.
- Keep marked scoops and cups at each station. Replace them if they go missing, so no one pours by eye.
- Use the dispenser drawer in front-loaders. Add detergent where the machine expects it.
- Dose fabric conditioner carefully too. Use Downy at the dose on the pack. Too much can leave residue and make towels less absorbent.
Get detergent in the right packs for your shop
Mazy’s Marketing Corporation is an official P&G distributor in the Philippines since 2014. We supply Ariel and Tide in sachets, sacks, refills and bottles, plus Downy fabric conditioner, from branches in Metro Manila, Laguna, Pampanga and Cebu. Request a quote or find your nearest branch.
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Metro Manila: ElanLaguna: SherylPampanga: JocelCebu: CristineFrequently asked questions
How much detergent per load should a laundry shop use?
Start with the dosage printed on the pack, then adjust within its directions for load size and how dirty the clothes are. Pre-measured sachets make this easy because each one is a set dose.
Is one sachet of detergent enough for one load?
It depends on the product and load size. Follow the pack’s directions: some loads need one sachet, while larger or heavily soiled loads may need more.
What happens if you use too much detergent?
Extra detergent wastes product, creates excess suds, leaves residue on dark clothes, makes fabrics stiff and can cause buildup and odors inside the machine.
Do front-load washing machines need less detergent?
Front-load machines use less water than top-loaders, so follow the pack’s front-load directions and avoid overdosing, which creates excess suds and poor rinsing.