🧮 Senior Calculators

Simple math, instant answers. Pick a calculator below — everything runs on this page, nothing is sent anywhere.

Social Security Benefit Estimator

Rough monthly estimate based on your average yearly earnings over your career. For your exact amount, check your statement at ssa.gov.

Average yearly earnings (before retirement):

Age you plan to start collecting:

Medicare Yearly Cost Estimator

Rough 2026 figures: Part B premium ~$185/mo. Add Part D (drugs) and Medigap/supplement estimates.

Part D drug plan ($/month):

Medigap/supplement ($/month, 0 if none):

Yearly out-of-pocket drug costs ($):

Retirement Savings Growth

See how your savings could grow. Uses a steady yearly growth rate you choose.

Current savings ($):

Adding per year ($):

Years until you need it:

Yearly growth % (try 5):

Restaurant Tip Calculator

Bill amount ($):

Tip %:

Split between how many people?

BMI Calculator

Body Mass Index is a rough health screening number — not a diagnosis. Discuss results with your doctor.

Height (inches, e.g. 65):

Weight (pounds):

Please read: These are simplified estimates for planning — not official figures. Social Security and Medicare amounts change yearly; confirm at ssa.gov and medicare.gov. Nothing here is financial or medical advice.