Top Wealth Guide · Free savings tool

First $100k Planner

Make your first $100k a plan. Use this savings calculator to find your timeline and monthly target, then track how your actual balance compares.

No account needed0% growth by defaultSave on your device

Use one currency throughout. Your figures stay in this browser unless you export them. Saving is optional; clearing browser data removes saved plans.

The interactive planner needs JavaScript. If it does not load, the savings examples and calculation method below still work.

Your starting point

Display only; no exchange-rate conversion.

Default: 100,000. You can choose another goal.

Exclude money reserved for other goals.

An amount you can afford consistently.

Whole years, from 1 to 50.

Effective annual rate: -20% to 20%. Start at 0%; returns can vary or be negative.

No tax, fee or inflation calculations. Contributions are added at the end of each monthly period.

Turn the forecast into a monthly habit

Save your original plan, then return once a month to record your actual balance. Your check-ins will show how reality compares with that baseline.

No saved plan yet.

This is a free, device-based tool. It does not sync between devices or send reminder emails. Backups contain your financial inputs: keep them private. Other scripts on this website can technically access browser storage; avoid shared devices for saved financial information. Privacy policy.

How long does it take to save $100,000?

Starting from zero with no growth, saving 500 per month reaches 100,000 in 200 months: 16 years and 8 months. Saving 1,000 per month takes 100 months: 8 years and 4 months. Your starting savings and contribution change the timeline. Growth can help, but actual investment returns are uncertain.

Starting from zero, with 0% growth. Amounts use the same currency throughout.
DeadlineMonthly amount, rounded upIf you already have 20,000
3 years2,777.782,222.23
5 years1,666.671,333.34
10 years833.34666.67

Use the planner in three steps

  1. Choose the money that counts. Enter savings earmarked for this goal, rather than your entire net worth. Money needed for near-term bills or a separate emergency reserve should not be counted twice.
  2. Set an affordable contribution. Start with 0% growth. Compare your proposed monthly amount with the amount needed for your deadline. Adjust the deadline if the contribution is unrealistic.
  3. Save and review. Save a baseline, export a backup and add a calendar reminder on your own device. Return monthly with your actual balance. A setback is a reason to update the plan, not to assume a higher return.

For a practical spending and saving framework, read how to save your first $100k. To explore compounding separately, use the compound interest calculator.

What makes this different from a savings calculator?

A one-time estimate answers a question. This planner also keeps an original baseline and actual monthly balance check-ins on your device. You can see when your balance differs from the plan and export your records. The goal is a small, repeatable review rather than another complicated dashboard.

How the calculation works

The planner treats your percentage as an effective annual growth rate. It converts that to a monthly rate using r = (1 + annual rate / 100)^(1/12) - 1. Each month, the previous balance grows by that rate and the contribution is added at the end of the period.

After n months, the modeled balance is starting savings × (1 + r)^n + monthly contribution × ((1 + r)^n - 1) / r. At 0%, it is simply starting savings + monthly contribution × n. The planner solves the same formula for the contribution needed for your selected deadline.

The timeline is the first whole monthly period that reaches the goal, checked up to 600 months. The monthly amount required for a deadline is displayed rounded up to the nearest cent. Dates are approximate monthly milestones. A result that does not reach the target within 50 years is shown explicitly.

These are nominal scenarios. Inflation changes purchasing power, and taxes, fees, withdrawals and changing rates affect actual outcomes. This tool does not recommend an investment, verify account balances or calculate contribution room. A constant negative rate can illustrate a stress case; it does not reproduce fluctuating market returns.

Choose the account after you choose the goal

Your time horizon and access needs matter. The Financial Consumer Agency of Canada recommends defining a dollar amount and timeframe and keeping short-term savings protected and accessible. Investor.gov also warns that risky investments can be unsuitable when the money is needed within five years. Use those principles to decide what deserves a separate savings account or a longer-term investment discussion.

Review how to compare savings accounts and how to choose financial planning tools. Account eligibility, tax rules, fees and deposit protection depend on your location and product.

Questions about your first $100k plan

Is $100,000 the same as $100,000 net worth?

No. This tool tracks savings allocated to one goal. Net worth is assets minus liabilities. A savings balance can include money in a savings or investment account, but home equity or other illiquid assets should not be added to a cash goal without a realistic plan to access them.

Do I need to assume investment growth?

No. The default is 0%, so you can first see what contributions alone achieve. Entering a positive percentage makes a hypothetical scenario; it does not promise that return.

Can I use this in Canada or outside the United States?

Yes. Choose CAD, USD, GBP or EUR and use that currency for all inputs. Currency selection changes formatting only. No exchange conversion, local tax calculation or registered-account limit is included.

What happens if my savings plan is not affordable?

Try a longer timeframe or a lower goal before increasing a growth assumption. Review income, essential spending and debt payments. A calculation does not establish what you can safely afford.

Where is my saved plan stored?

Only in this browser’s local storage after you choose to save. There is no cloud account. Browser clearing, private-browsing restrictions or changing devices can remove access. Export the JSON backup to keep a portable copy, and use Restore a plan backup on another device.

Does the check-in change my original forecast?

No. Check-ins compare actual balances with the baseline you saved. The summary also models a remaining timeline from the latest recorded balance using the original monthly contribution and rate. Replacing the saved plan creates a new baseline and clears its check-ins after you confirm.

Can I save or print the plan without paying?

Yes. Device saving, JSON backup, monthly CSV and printing are free. To save a PDF, choose Print / save PDF and select the PDF destination in your browser’s print dialog. No purchase or email signup is required.

Sources and review

Published by Top Wealth Guide. Method reviewed October 8, 2026. Educational planning scenarios, not personalized financial advice. The source organizations do not endorse this tool.

Have a suggestion or found an issue? Contact Top Wealth Guide.

Top Wealth Guide · First $100k Planner · https://topwealthguide.com/first-100k-planner/ · Educational scenario; taxes, fees and inflation are excluded.