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Medicare Tax Calculator (2025)

Calculate your Medicare tax on wages and self-employment income. See base tax, Additional Medicare Tax, employer match, and effective rates for 2021-2025.

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Employee Base Tax

$1,088

1.45%

Effective Rate

Additional Medicare

$0

Employer Match

$1,088

SE Medicare

$0

Summary

Your total Medicare tax is $1,088 on $75,000 in combined earnings, with an effective rate of 1.45%.

The Additional Medicare Tax threshold for single filers is $200,000. The extra 0.9% applies to wages and SE earnings above this amount.

Unlike Social Security, Medicare tax has no wage cap. Your base Medicare tax of $1,088 (1.45%) applies to all $75,000 in wages, and your employer matches this amount.

Total Medicare contributions (employee + employer + SE) are $2,175, with your effective employee-side rate at 1.45%.

Employee Base (1.45%): $1,088
Employer Match: $1,088

Medicare tax has no wage cap. Additional Medicare Tax (0.9%) applies above filing-status-specific thresholds and is not matched by employers. Not tax advice.

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Social Security TaxAdditional Medicare TaxFICA TaxFederal PaycheckFederal WithholdingW-4 Withholding