COBRA vs Marketplace Cost Calculator

What this calculator estimates

Compare total premium and expected out-of-pocket costs for COBRA and Marketplace coverage. It runs locally in the browser and is intended for planning and comparison.

How to use it

Enter the requested values, select Calculate, review the headline result and supporting figures, then change one input at a time to compare scenarios.

How the calculation works

Total cost equals net premiums for the selected months plus expected out-of-pocket spending for each option.

Input checklist

The COBRA vs Marketplace Cost Calculator uses the values shown in its form. Before calculating, check each input independently so an incorrect unit or time period does not carry through to the final result.

• Monthly COBRA premium ($): verify that this value uses the unit, period, and definition shown by the calculator.
• Monthly Marketplace premium before subsidy ($): verify that this value uses the unit, period, and definition shown by the calculator.
• Monthly Marketplace subsidy ($): verify that this value uses the unit, period, and definition shown by the calculator.
• Coverage months: verify that this value uses the unit, period, and definition shown by the calculator.
• Expected COBRA out-of-pocket spending ($): verify that this value uses the unit, period, and definition shown by the calculator.
• Expected Marketplace out-of-pocket spending ($): verify that this value uses the unit, period, and definition shown by the calculator.

Practical interpretation

Use the COBRA vs Marketplace Cost Calculator result as the answer to the specific inputs entered, not as a universal value. The calculation currently described on this page is: Total cost equals net premiums for the selected months plus expected out-of-pocket spending for each option. Change one important input at a time when comparing scenarios so you can see which assumption actually drives the difference.

Checks before relying on the result

Actual project prices vary with location, labor rates, material grade, site conditions, permits, waste, contractor pricing, and scope changes. Recalculate when a key value changes, and keep the original inputs with the result if you need to reproduce or compare the calculation later.

Important limitations

Provider networks, subsidies, tax reconciliation, deductibles and coverage dates require plan-specific review.

Frequently asked questions