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Abraham Quiros Villalba

How Long Will My Money Last Calculator
Enter your savings, monthly spending, and expected return rate, and find out exactly how long your money will last. No guesswork, no spreadsheets, no account required.
Savings Calculator
Your money may last Enter your details to calculate.
Ending balance
Total withdrawn
Projection progress

This calculator is an estimate only. Actual results depend on market returns, taxes, fees, and withdrawal timing.

How It Works

How to Use the How Long Will My Money Last Calculator

The How Long Will My Money Last calculator by Abraham Quiros Villalba delivers instant results from just four inputs. Here is how to get your answer in under a minute.

Step 1: Enter Your Starting Balance

Input the total amount you currently have saved or invested. This serves as the starting balance for the projection.

Step 2: Enter Your Withdrawal Amount

Specify how much money you plan to withdraw on a regular basis. This can represent living expenses, retirement income needs, or any recurring withdrawals.

Step 3: Select Your Withdrawal Frequency

Choose how often you plan to withdraw funds. The calculator uses this schedule when estimating how quickly your balance may decline.

Step 4: Enter Your Expected Annual Return

Add the annual rate of return you expect your savings or investments to earn. Investment growth can help extend the life of your portfolio.

Step 5: Enter Your Annual Inflation or Withdrawal Increase

If you expect your spending to rise over time, enter an inflation or withdrawal increase percentage. The calculator will factor this into future withdrawals.

Step 6: Set a Calculation Limit

Choose the maximum projection period. This determines how far into the future the calculator will model your savings and withdrawals.

What This Calculator Tells You

Abraham Quiros Villalba’s How Long Will My Money Last calculator breaks down your financial runway into five clear outputs, so you know exactly when your savings run out and what you can do about it.

01: Time Until Your Money Runs Out

See an estimate of how many years and months your savings may last before the balance reaches zero.

02: Ending Balance

View the projected amount remaining in your account at the end of the calculation period. If your withdrawals fully deplete your savings, this value will be $0.

03: Total Amount Withdrawn

See the total amount you are expected to withdraw over the lifetime of your savings plan.

04: Projection Progress

Track your financial runway with a visual progress indicator that helps illustrate how your balance changes over time.

Who It's For

Who Should Use This Tool

The How Long Will My Money Last calculator is built for anyone planning around a finite pool of savings, regardless of age or financial background.

Retirees and Pre-Retirees

Confirm whether your current savings and withdrawal plan will carry you through retirement, or identify the adjustments needed before you stop working.

Early Retirement Planners (FIRE)

Test whether your nest egg can support your target annual spending rate across a 30-, 40-, or 50-year horizon, a core calculation in any financial independence plan.

People Receiving a Lump Sum

Whether from an inheritance, a property sale, a settlement, or a redundancy payout, find out how long that amount will sustain your lifestyle before you need another income source.

Career Break Takers

Planning a sabbatical, a gap year, or time off to care for a family member? Model how long your savings bridge will actually hold before you need to return to income.

Anyone Budgeting Around Savings

If you're drawing down savings to cover living costs for any reason, this tool gives you a clear timeline and helps you make spending decisions with full information.

Students and Researchers

Model how hashrate, difficulty, and electricity costs interact without needing to build a spreadsheet from scratch.

As you adjust the inputs, the calculator instantly updates your projected timeline, ending balance, total withdrawals, and progress visualization, allowing you to test different financial scenarios in real time.

Find Out How Long Your Money Will Last

Stop estimating. Enter your numbers and get a clear, honest picture of your financial runway in seconds.

Frequently Asked Questions

Common questions about how the calculator works.
Q: How accurate is the result of the How Long Will My Money Last calculator?
Abraham Quiros Villalba’s how long will my Money last calculator uses the exact figures you enter, savings balance, monthly withdrawal, return rate, and inflation to compute your depletion timeline using standard time-value-of-money formulas. Accuracy depends on how closely your inputs reflect your real-world numbers. The more precise your figures, the more reliable the output.
Common reference points include 4–5% for a conservative mixed portfolio, 6–7% for a broadly diversified equity portfolio, and 0% if your savings sit in cash. Use a rate that reflects the account type in which your savings are actually held. You can run the calculator multiple times with different rates to see how the timeline shifts.
Yes. When you enter an inflation rate, the calculator increases your effective monthly withdrawal by that percentage each year. This models the fact that the same spending amount costs progressively more over time, giving you a more realistic long-term projection.
Yes. This is one of the most common use cases. Enter your target nest egg, your projected annual spending divided by 12, and your expected portfolio return rate. The result tells you whether your savings timeline aligns with your retirement horizon. You can adjust any input to see what changes are needed to close any gap.
No. All calculations run locally inside your browser. Your inputs are never sent to a server, logged, or stored anywhere. Once you close or refresh the page, the values are cleared.

What Makes the How Long Will My Money Last Calculator Worth Using

Straightforward to run, but thorough in what it covers.

Instant Results, No Page Reload

Calculations run entirely in your browser. Results update instantly as you adjust your inputs- no waiting, no server round-trips, and no page reloads required.

Inflation-Adjusted Projections

Optional inflation input increases your effective monthly withdrawal each year to reflect the real cost of living, not just the nominal figure you enter today.

Return Rate Modeling

Account for the growth your savings generate while invested. This is the factor most simple calculators leave out, and it dramatically changes how long your money lasts.

Full Month-by-Month Breakdown

Rather than just a final number, the calculator shows your balance at every step, so you can see where the decline accelerates and plan accordingly.

Mobile and Desktop Ready

The layout scales cleanly to any screen size so you can run a quick check on your phone or do a thorough session at your desk.