How Much Conditioner to Use: Where to Put It, How Much, and Cost Per Use
Use about a coin-sized amount of conditioner for short hair, a two-coin amount for medium hair, and roughly a golf-ball-sized amount for long or thick hair — applied to the mid-lengths and ends only, never the scalp. That's the mirror image of shampoo: you shampoo the roots and condition the ends. Leave it on for a minute or two, then rinse. Because conditioner is bought by volume, cost per fluid ounce is the number that matters, and at the prices we track a use costs only a few cents — so using the right amount in the right place matters more than the brand.
By OutletPicks Editorial 5 min read· updated 7/15/2026
What hair & body costs per fl oz
Live price terciles across the 100 hair & body products we track, by real cost per fl oz.
| Tier | Cost / fl oz | Example pick |
|---|---|---|
| Budget | $0.16–$0.66 | Dove Shampoo Argan Oil & Repair for Fine… ($0.40/fl oz) |
| Mid-range | $0.75–$1.47 | VERB Glossy Shampoo, 32 fl oz – Cleanses +… ($1.08/fl oz) |
| Premium | $1.53–$2.00 | Moroccanoil Frizz Control Conditioner ($1.86/fl oz) |
The right amount, by hair length
| Hair length | Amount | |---|---| | Short | Coin-sized | | Medium | Two coins | | Long / thick | Golf-ball-sized |
The one rule: ends yes, scalp no
Conditioner is the mirror image of shampoo. You shampoo the oily scalp; you condition the dry ends. Apply it from about ear level to the tips — the older, drier part of your hair that actually needs moisture — and keep it off the scalp, which already makes its own oil. Rake it through with fingers or a wide-tooth comb so every strand is coated.
Leave it a minute, then rinse
Everyday rinse-out conditioner only needs one to three minutes to coat and smooth. Longer doesn't help — if you want deeper moisture, use a mask or deep conditioner made to sit for 5–10 minutes. Rinse fully, or residue leaves hair limp and greasy.
The cost per use
Conditioner is sold by volume, so cost per fluid ounce is the fair comparison. At the prices we track a single use costs only a few cents, so the brand matters far less than using the right amount in the right place. Applying it to the ends only — not the whole head — makes any bottle last much longer.
See the live rankings
Top 5 cheapest per fl oz right now
Live from the catalog, ranked by real cost per fl oz — cheapest first.
As of July 22, 2026: the cheapest fl oz we track is Ginger Lily Farms Club & Fitness Moisturizing… at $0.16/fl oz. Re-checked daily — the cheapest listings refresh first.
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Frequently asked questions
How much conditioner should I use?
About a coin-sized amount for short hair, two coins for medium hair, and roughly a golf-ball-sized amount for long or thick hair. Apply it only to the mid-lengths and ends — the older, drier part of your hair that needs moisture — and keep it off the scalp. If your hair feels greasy or flat after conditioning, you're using too much or applying it too high up the hair.
Where do you put conditioner?
On the mid-lengths and ends, never the scalp. Think of it as the mirror image of shampoo: shampoo cleans the oily roots, conditioner moisturises the dry ends. Your scalp already produces oil, so conditioning it makes hair greasy and can weigh it down. Rake the conditioner through from about ear level to the tips with your fingers or a wide-tooth comb.
How long should you leave conditioner in?
For everyday rinse-out conditioner, one to three minutes is enough — long enough to coat and smooth the hair. Leaving standard conditioner on much longer doesn't add benefit; if you want deeper moisture, use a product designed as a mask or deep conditioner, which is formulated to sit for five to ten minutes. Always rinse rinse- out conditioner fully, or residue can leave hair limp.
Is expensive conditioner worth it?
For basic softening and detangling, budget conditioners work as well as premium ones per use. You pay more for richer formulas, specific repair claims, or scent and feel. Compare cost per fluid ounce rather than bottle price, and remember that applying it to the ends only — not the whole head — makes any bottle go much further.