Calvin Klein CK One: released in 1994, citrus, green and powdery, about 4h on skin, projection 7/10, sillage 3/10. The alternatives below are matched to that profile.
The closest Calvin Klein CK One dupe we found is O Boticário Insensatez — 89% match, about $30 (estimate) versus about $65 for a 100 ml bottle.
The five closest scent matches — the best Calvin Klein CK One dupes we found, ranked by opening & dry-down similarity:
| # | Alternative | Scent match | Est. price (100 ml) | Longevity vs Calvin Klein CK One | Projection |
|---|---|---|---|---|---|
| 1 | O Boticário Insensatez | 89% | about $30* (−54%) | 4h vs 4h | 6/10 |
| 2 | Azzaro Chrome | 85% | about $35* (−46%) | 5h vs 4h | 4/10 |
| 3 | Ésika You | 82% | about $20* (−69%) | 4h vs 4h | 5/10 |
| 4 | Cuba Paris Cuba Blue | 80% | about $20* (−69%) | 4h vs 4h | 6/10 |
| 5 | Rabanne Paco | 84% | about $30* (−54%) | 5h vs 4h | 6/10 |
Evokes the bright citrus and clean green aura of CK One, presenting a similarly uplifting and breezy profile.
It shares its citrus, white floral and fresh accords with Calvin Klein CK One, opens on Bergamot, Pineapple and Papaya too, lasts about 4h against 4h and carries 1,408 community ratings.
Shares the same metallic freshness and clean aromatic character found in CK One, leaning slightly more towards soapy woods.
It shares its citrus, aromatic and woody accords with Calvin Klein CK One, opens on Lemon, Bergamot and Pineapple too, lasts about 5h against 4h and carries 8,104 community ratings.
Mirrors the crisp citrus-and-floral transparency of CK One, delivered in an easygoing, refreshing style.
It shares its citrus, powdery and aromatic accords with Calvin Klein CK One, lasts about 4h against 4h and carries 216 community ratings.
Captures the clean and straightforward citrus-musk arrangement reminiscent of the iconic CK One dry-down.
It shares its citrus, woody and green accords with Calvin Klein CK One, opens on Lemon too, lasts about 4h against 4h and carries 443 community ratings.
Recalls the classic citrus and lavender-infused freshness of CK One, offering a similarly versatile everyday feel.
It shares its citrus, aromatic and woody accords with Calvin Klein CK One, opens on Mandarin Orange too, lasts about 5h against 4h and carries 1,941 community ratings. It is listed as discontinued, so availability varies.
Cuba Paris Cuba Blue, at about $20 for 100 ml (estimate) — around 70% less than Calvin Klein CK One.
Azzaro Chrome, at about 5h on skin, against about 4h for Calvin Klein CK One.
O Boticário Insensatez, at 89% overall scent match across the opening and the dry-down.
Calvin Klein CK One itself sells from $16.95 (100 ml) at partnered retailers.
At 4 sprays a day — about 146 ml a year — O Boticário Insensatez saves you about $55 a year against Calvin Klein CK One. Assumes 100 ml bottles on both sides; prices are estimates.
Across 2,358 originals, the median designer bottle is $120 and its closest match $30 — the Dupe Report 2026.
On an 8-hour day, none of the 5 last a full 8 hours. Azzaro Chrome comes closest at 5.3h, so it needs one re-spray to cover the day.
Calvin Klein CK One notes, performance and price
AltScent is also free on the App Store and Google Play.
Updated 2026-08-22.