Retirement Calculator
Compare your projected savings with an income-based retirement target.
Verify this calculatorVerified
See what the result uses—and what it cannot know.
Sumvoro calculates deterministically from the visible inputs. It does not invent lender terms, local rules, market values, medical facts, or professional judgments.
- 1 · InputsCheck every entered value against the latest statement, quote, measurement, or official source.
- 2 · Formula
Required portfolio uses the annual income gap divided by a selected withdrawal rate. - 3 · SensitivityUse Insights to run a lower and higher case. If the conclusion changes easily, collect better information or leave more margin.
- 4 · ScopeThis tool is maintained and covered by automated calculation tests. Provider timing, rounding, and omitted facts can still change a real-world result.
- Formula release
- 2026.10-r4
- Release date
- October 10, 2026
- Review status
- Verified
- Source review
- September 12, 2026
Retirement calculator
Readiness depends on the spending gap, timeline, inflation, contribution path, and withdrawals.
- Use consistent dollars.
- Include income sources separately.
- Stress-test longevity.
Optional readingLearn how this calculator works
How the retirement calculator works
Estimate the nest egg needed at retirement and whether current savings are on pace.
Required portfolio uses the annual income gap divided by a selected withdrawal rate.
Read our calculation methodology and limitations.
Example
Enter current savings, ongoing contributions, retirement age, desired income, and other retirement income.
What affects the result
- Inflation changes future purchasing power.
- Withdrawal rates are planning assumptions, not guarantees.
- Taxes and account types affect spendable income.
Frequently asked questions
What should I enter?
Use current statement or offer values where available. Each input includes a description of the expected amount, rate, or time period.
Is this financial advice?
No. It is a deterministic planning estimate. Verify important decisions with official documents and an appropriately qualified professional.