Retirement Planning Calculator

Project retirement savings, inflation-adjusted value, contributions, and a planning withdrawal estimate.

Results will appear here.

Planning estimate only, not financial, tax, or legal advice. Verify assumptions and current rules before making decisions.

This tool runs completely in your browser. No data is transmitted, stored, or logged.

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Formula & evidence

How this calculator works

Reviewed July 2026

Formula

Each month: balance = prior balance × (1 + annual return ÷ 12) + contribution; real value discounts the result by inflation.

Sources

Sources support the method, terminology, or planning context. Editable assumptions remain your responsibility.

Privacy: Inputs and results stay in this browser. Results are planning estimates, not professional advice.