Home › Tools
Free tools & calculators

Insurance tools that give you real answers

Estimate your coverage needs and request quotes — no login, no spam, no obligation. Built by licensed advisors, free to use.

Medicare planning

Medicare calculators

Free, private tools to help you plan your Medicare timing, avoid penalties, and estimate costs. Everything is calculated in your browser — and figures that change each year are entered by you, so the math always reflects the current year. These tools are for education only, not a quote or a determination of benefits.

Free · 2 minutes

How much will Medicare cost you at 65?

Answer a few quick questions and a licensed Medicare agent will prepare a personalized cost estimate for your area — free, no obligation, and no income or health questions.

Start the estimator

Eligibility age calculator

See how long until you turn 65 and when your Medicare eligibility begins.

Open

Initial Enrollment Period

Find your exact 7-month window to sign up for Medicare around your birthday.

Open

Special Enrollment Period

Still working at 65? Find your 8-month penalty-free window to enroll in Part B.

Open

Part B late penalty

Estimate the lifelong penalty for delaying Part B without qualifying coverage.

Open

Part D late penalty

Estimate the drug-coverage penalty from the current national base premium.

Open

Medigap vs Advantage

Compare the estimated annual cost of each path using your own numbers.

Open

Out-of-pocket max planner

See your best-case and worst-case yearly spending under a plan’s MOOP.

Open

Part D cost estimator

Estimate yearly drug costs from your premium, deductible, and copays.

Open

Coverage-gap worksheet

Total what you might pay for dental, vision, and hearing Original Medicare skips.

Open

HSA 6-month lookback

Find when to stop HSA contributions before Medicare to avoid a tax penalty.

Open

IRMAA look-back

See which tax year Medicare uses for income-based Part B and D surcharges.

Open

Maru Insurance is not connected with or endorsed by the U.S. government or the federal Medicare program. We do not offer every plan available in your area. Please contact Medicare.gov or 1‑800‑MEDICARE to get information on all of your options.

Ready for a quote that actually fits?

Talk to a licensed Maru advisor in Washington or Florida. No pressure, no call-center scripts — just clear options and honest pricing.