Medicare costs explained for every budget.
Compare Medicare Parts A, B, C and D with real premium data, coverage breakdowns, and enrollment guides built for seniors and their families.
Understanding Medicare
Your Guide to Medicare Coverage and Costs
Explore each part of Medicare with real cost data, coverage details, and practical guidance for 2025.
Medicare Part A
Most enrollees pay $0/month for Part A if they worked 40+ quarters. Those who didn't can pay up to $505/month.
Medicare Part B
The standard Part B premium is $174.70/month in 2025, but higher earners pay IRMAA surcharges up to $594/month.
Medicare Advantage
Over 54% of Medicare beneficiaries choose Advantage plans, with average premiums of $18.50/month in 2025.
Medicare Part D
Average Part D premium: $55.50/month. The catastrophic coverage threshold is $8,000 in out-of-pocket drug costs in 2025.
Medigap Plans
Plan G is the most popular Medigap plan, covering all gaps except the Part B deductible of $240 in 2025.
Enrollment Periods
Missing your Initial Enrollment Period can result in permanent late enrollment penalties of 10% per year for Part B.
Featured Guides
In-Depth Medicare Guides for 2025
Free Medicare Tools
Interactive Cost Calculators
Estimate your Medicare costs with our free calculators built with 2025 rates and data.
Medicare Premium Calculator
Estimate your total monthly Medicare costs including Part A, Part B, Part D, and Medigap premiums with IRMAA adjustments.
Coverage Comparison Tool
Compare annual costs of Original Medicare plus Medigap versus Medicare Advantage for your specific healthcare profile.
Drug Cost Estimator
Estimate your Part D prescription drug costs across all coverage phases including the new $8,000 annual cap.
Editorial Lead
Dr. Patricia Wells
Medicare Benefits Researcher
Dr. Wells has spent 12 years analyzing Medicare costs, coverage gaps, and enrollment strategies to help seniors and their families make confident coverage decisions without overpaying.
Learn more about our research methodology →FAQ
Common Questions About MedicareCostGuide
What does MedicareCostGuide cover?
We provide educational guides covering Medicare Parts A, B, C, D, Medigap supplements, enrollment periods, costs, and healthcare planning for U.S. seniors and their families.
Is this website a substitute for insurance advice?
No. Our content is for educational purposes only. We recommend consulting licensed Medicare advisors or free SHIP counselors for personalized guidance.
How often is the information updated?
We update all content annually to reflect current Medicare costs and rules. Data reflects 2025 Medicare rates unless otherwise noted.