ED Comparison
Sildenafil vs Tadalafil
Price comparison in Canada
Sildenafil starts at $22/mo, while Tadalafil starts at $28/mo in Canada. Sildenafil contains sildenafil 25–100mg, while Tadalafil contains tadalafil (generic). Last updated: 2026-02-26.
Head-to-Head Comparison
| Sildenafil | Tadalafil | |
|---|---|---|
| Price Range | $22–$42/mo | $28–$50/mo |
| Cheapest Pharmacy | Costco ($18.20/mo) | Costco ($24.30/mo) |
| Generic Name | sildenafil 25–100mg | tadalafil (generic) |
| Route | Oral tablet | Oral tablet |
| Category | ED | ED |
| ODB Coverage | Not Covered | Not Covered |
Pharmacy Price Breakdown
| Pharmacy | Sildenafil | Tadalafil |
|---|---|---|
| Costco | $18.20/mo | $24.30/mo |
| Walmart | $24.50/mo | $31.40/mo |
| Rexall | $26.80/mo | $34.60/mo |
| Shoppers Drug Mart | $29.10/mo | $37.80/mo |
Full Drug Pages
Frequently Asked Questions
- Which is cheaper, Sildenafil or Tadalafil?
- Sildenafil is generally cheaper, starting at $22.00/mo compared to $28.00/mo for Tadalafil. The lowest price is at Costco ($18.20/mo).
- What is the difference between Sildenafil and Tadalafil?
- Sildenafil (sildenafil 25–100mg) and Tadalafil (tadalafil (generic)) are different medications in the ed category.
- Is Sildenafil or Tadalafil covered by provincial drug plans?
- Sildenafil: Not Covered on the Ontario Drug Benefit formulary. Tadalafil: Not Covered on the Ontario Drug Benefit formulary.
Last updated: 2026-02-26