Last updated: March 2026
How Much Does Silodosin (Rapaflo) Cost?
Without Insurance
$30 – $200
Average: $115
With Insurance
$5 – $50
Average: $28
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Cost Breakdown by Type
| Type / Procedure | Without Insurance | With Insurance |
|---|---|---|
| 8mg Capsules Generic (30-day) | $30 – $100 | $5 – $30 |
| 8mg Capsules Brand Rapaflo (30-day) | $150 – $350 | $30 – $75 |
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 2-3; generic available; brand may require prior auth
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.
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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
Both treat BPH. Silodosin is more selective and may work faster but causes more retrograde ejaculation. Tamsulosin is cheaper.
Generic silodosin costs $30 to $100/month. Brand Rapaflo costs $150 to $350/month.
The most common side effect is retrograde ejaculation (occurring in up to 28% of men). Dizziness and nasal congestion may also occur.
Disclaimer: Costs shown are estimates based on national averages and may vary by location, provider, and insurance plan. This information is for educational purposes only and is not medical advice. Consult your healthcare provider and insurance company for exact costs. Read full disclaimer.
Sources: FAIR Health Consumer, Healthcare Bluebook, CMS Medicare Fee Schedules, GoodRx, and published clinical pricing data. Last updated: 2026-03-15.