Why the Right Bottle Size Matters for Decanting (3ml vs. 5ml vs. 10ml)
When it comes to decanting, the bottle you choose matters just as much as the fragrance inside it. Size affects how you sample, how you store, how you share, and ultimately how much value you get out of every drop. Here's a breakdown of the most common decant sizes and when to use each one.
3ml — The Sampler
The 3ml bottle is the entry point of the decanting world. It holds enough for roughly 3–5 wears — just enough to experience a fragrance through its full arc: top notes, heart, and dry-down.
Best for:
- First impressions of new fragrances
- Fragrance swaps and gifting
- Building a broad sample library without overspending
- Travel — TSA-friendly and easy to carry
Our 3ml Square Glass Bottle with Gold Cap is the go-to for samplers who want a premium look without the bulk.
5ml — The Trial Size
The 5ml bottle sits in the sweet spot between sampling and committing. It gives you enough product for 8–12 wears — plenty of time to decide if a fragrance earns a permanent spot in your rotation.
Best for:
- Fragrances you're seriously considering purchasing
- Seasonal testing — wearing a scent across different temperatures and occasions
- Sharing with friends who want more than a quick sniff
10ml — The Rotation Bottle
The 10ml bottle is for fragrances you already love. With 20–30+ wears depending on application, it's the ideal size for daily drivers and seasonal staples you reach for regularly.
Best for:
- Confirmed favorites you wear consistently
- Fragrances you want accessible without opening a full bottle
- Decanting from large or limited-edition bottles to preserve the original
15ml — The Collector's Size
For serious collectors and heavy wearers, the 15ml bottle bridges the gap between a decant and a full bottle. It's ideal for signature scents you wear daily or fragrances you've sourced in bulk.
Choosing the Right Size
A simple rule of thumb: match the bottle size to your confidence level in the fragrance. Unknown → 3ml. Promising → 5ml. Confirmed favorite → 10ml or 15ml.
Decant Supply House carries square glass bottles with gold and black caps in 3ml, 5ml, 10ml, and 15ml — so you always have the right size on hand.