Salary-to-Million Calculator

Income + savings rate → timeline.

See how fast a salary reaches $1M at your savings rate — and why the savings rate, not the salary, is the number that actually matters.

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You save per year
Time to $1M
The savings-rate lesson — same $1M, different salary
Monthly contribution = Salary × Savings rate ÷ 12
Enter your numbers to see the math.
This calculator produces estimates based on the assumptions you enter. Investment returns are not guaranteed and past performance does not predict future results. Actual results will differ.

What this calculator does

It converts your salary and savings rate into an annual (and monthly) savings amount, then solves for the time to reach $1,000,000 at your expected return. It also shows a live comparison of two classic scenarios — $80,000 at 25% vs $200,000 at 10% — to make the savings-rate lesson concrete.

The formula

Annual savings = Salary × Savings rate → invested monthly at your return

The monthly contribution is simply Salary × Savings rate ÷ 12, fed into the same compound-interest solver as the Millionaire Timeline.

Worked example

$80,000 salary at a 20% savings rate is $16,000/year ($1,333/month). At 7% real, that reaches $1M in roughly 24 years. Bump the rate to 30% ($2,000/month) and the timeline drops to about 20 years — the same effect as a large raise, but entirely within your control.

Assumptions & limitations

  • Default return is 7% real (after inflation) (Investopedia 6.81%; SmartAsset 6.5%; multiple sources ~6.5–7% (1928–2024)).
  • Assumes a constant salary and savings rate; in practice income and savings usually grow.
  • Taxes are simplified — use tax-advantaged accounts to make the math work closer to gross.
  • This is an estimate, not a forecast.

FAQ

What is a good savings rate?
A common rule of thumb is to save 15–20% of gross income for retirement, and more if you start late. The exact number depends on your timeline — the calculator lets you test rates against the $1M goal directly.
Why does a lower salary sometimes reach $1M faster?
Because the savings rate, not the salary, is the dominant variable. $80,000 at a 25% savings rate saves the same $20,000/year as $200,000 at a 10% savings rate. The lower earner reaches the same goal on a fraction of the income.
Does this account for taxes?
The savings rate is applied to gross salary. If you save into a pre-tax 401(k), the math works close to gross. If you save post-tax, you may want to use a slightly lower effective number. The calculator is directional, not a tax projection.

See the full context: How to make a million through a high-income career →

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