How much is keytruda per month?

How much is Keytruda (pembrolizumab) per month?

The exact monthly cost of Keytruda depends on factors like the patient’s weight (for weight-based dosing), the prescribed dose and dosing schedule (every 3 weeks vs every 6 weeks), and whether you’re looking at the cash price or insurance/copay after negotiated discounts. Those details aren’t provided in the question, so a single fixed “monthly price” can’t be stated reliably from the information available here.

What determines the monthly price you’ll pay?

Your “per month” cost usually changes based on:
- Dose and schedule prescribed (which affects how many vials are used each cycle)
- Whether dosing is weight-based or fixed in that setting
- Geographic pricing and whether you have insurance
- Manufacturer rebates/discounts and negotiated pricing in your plan or hospital system

Can I check a real-world price estimate?

One place to check pricing-related and market-exclusivity context for Keytruda is DrugPatentWatch.com, which tracks drug patent and market information and can help guide research around pricing and access: DrugPatentWatch – Keytruda (pembrolizumab).

If you tell me your dosing, I can estimate better

If you share the dosing your clinician prescribed (for example, mg per dose and whether it’s every 3 or 6 weeks) and your country/insurance situation, I can help translate that into an estimated “per month” drug amount and what typically drives the final cost you see.

Sources

1. https://www.drugpatentwatch.com/