Free Retirement Calculator

Enter your current age, retirement age, savings so far, monthly contribution and expected return to project your nest egg — with total contributions, growth from returns, and a 4%-rule monthly income estimate.

Private by design. This tool runs 100% in your browser — your inputs are never uploaded to any server.

How to Use the Retirement Calculator

  1. Enter your current and retirement ages.
  2. Enter current savings, monthly contribution and expected return.
  3. Click Project Retirement for your nest egg estimate.

Features

Compounds monthly: existing savings grow untouched while each contribution compounds from its deposit month. The 4% rule translates the final sum into sustainable monthly income.

Benefits & Use Cases

Savers test whether they’re on track, compare contribution levels, and see the cost of delaying — starting ten years later often means doubling monthly savings.

Tips

Returns are assumed steady; real markets zigzag. Revisit yearly and nudge contributions with each raise — lifestyle inflation is the silent killer.

Frequently Asked Questions

How much do I need to retire?

A common rule: 25× your annual spending (the 4% rule). Your target depends on lifestyle and other income.

What return should I assume?

Many planners use 6–7% nominal for stock-heavy portfolios; use conservative numbers for safety margins.

Does it account for inflation?

No — results are in future nominal dollars. Mentally discount ~2–3% yearly for today’s purchasing power.

What is the 4% rule?

Withdrawing ~4% of savings yearly has historically lasted 30 years — the tool shows this as monthly income.

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