How often
How often should you replace deodorant?
When the stick or can is empty — typically every 4–8 weeks
A daily deodorant is a short cycle. Save the one by the sink, not a brand you do not actually use.
Signs it is worn out — save it nowSave one of these

Deodorant
Every 45 days

Dove Original Anti-Perspirant Deodorant ¼ moisturising cream with 100…
Every 45 days

Lady Speed Stick Invisible Dry Antiperspirant & Deodorant, Powder Fre…
Every 45 days
Why replace it
Empty on a weekday morning is the failure. The list is there so that is not a surprise.
Signs it is worn out
- The stick is on the last millimetre
- The spray only hisses
- You have already started a gym leftover
Source: Typical household interval. As an Amazon Associate I earn from qualifying purchases.
Also worth tracking
- How often should you replace toothbrush heads?Every 3 months
- How often should you replace electric toothbrush heads?Every 3 months
- How often should you replace a BRITA water filter?About every 4 weeks
- How often should you replace a fridge water filter?About every 6 months