Last updated: March 2026
How Much Does Spironolactone Cost?
Cost Breakdown by Type
| Type / Procedure | Without Insurance | With Insurance |
|---|---|---|
| Spironolactone 25mg (generic) | $4 – $15 | $0 – $6 |
| Spironolactone 50mg (generic) | $6 – $20 | $1 – $8 |
| Spironolactone 100mg (generic) | $8 – $25 | $2 – $10 |
What Affects the Cost
- Brand-name vs. generic availability
- Insurance formulary tier placement
- Pharmacy choice (retail vs. mail-order vs. Costco)
- Manufacturer savings cards and coupons
- Dosage and quantity prescribed
- Geographic location
Insurance Coverage
Typical coverage: Tier 1 generic — also used for heart failure and hormonal acne
Most insurance plans use a tiered formulary: Tier 1 (generic) $0-$15 copay, Tier 2 (preferred brand) $25-$75, Tier 3 (non-preferred brand) $50-$150, Tier 4 (specialty) $100-$500+. Prior authorization may be required for certain medications. Step therapy may require trying cheaper alternatives first.
How to Save Money
- Always ask for generic when available — saves 50-90%
- Use GoodRx, RxSaver, or similar discount cards
- Costco pharmacy is open to non-members and often has lowest prices
- Mark Cuban's Cost Plus Drugs offers transparent low pricing
- Manufacturer patient assistance programs provide free medication to qualifying patients
- HSA/FSA funds can cover medication costs tax-free
Related Procedures & Costs
Frequently Asked Questions
Generic spironolactone costs $4 to $25 per month without insurance, depending on the dose. The 25mg dose is widely available on $4 generic lists.
Yes, spironolactone is commonly prescribed off-label for hormonal acne in women. It blocks androgen hormones that contribute to breakouts, typically at doses of 50-100mg daily.
Yes, because spironolactone can raise potassium levels, periodic blood tests to check potassium and kidney function are recommended, especially when starting treatment or adjusting doses.