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📈 Wealth Center

Wealth-Building Calculators, Guides & Investing Tools

From your first $100/month to your retirement number — free tools to help you set a goal, automate your investing, and see exactly where you'll land.

✓ 100% Free ✓ No Login ✓ Private — Stays on Your Device ✓ Saves in Your Browser
🧭 Where to Start Building Wealth

New to investing, or not sure what order to tackle things in? Start here:

How Much Do You Need to Retire Early? By State
Guide
Coast, Barista, or Full FIRE — Find Your Real Number
Guide
Which FIRE Path Is Right for You?
Guide
The Real Cost of a 1% Investment Fee
Guide
How the 4% Rule Actually Works
Guide
Building Wealth Through Investments: The Full Roadmap
Guide
Debt Payoff Before Investing: Why the Order Matters
Guide
How Compound Interest Turns a Goal Into a Real Number
Guide
What Is Coast FIRE?
Guide
Get Rich Slowly… or Get Poor Faster
Guide
The Automatic Millionaire Approach, Explained
Guide
How Much Do You Actually Need to Retire Comfortably?
Guide
Retirement Calculator Age 45 — Are You Behind?
Guide
How Big Should Your Emergency Fund Be?
Guide
What Is the 3-6-9 Rule for Emergency Funds?
Guide
🧮 Wealth-Building Calculators
Most Popular
📈
Wealth Builder
Model compound growth across savings, brokerage, and CDs — set a goal and see exactly when you'll hit it.
Compound GrowthTarget Date
Calculate Now →
🤖
Automatic Millionaire Calculator
Automate a fixed monthly investment and see your personal date to $1 million.
$1M DateDollar-Cost Averaging
Calculate Now →
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Retirement Calculator
Project your retirement number across 8 account types — 401(k), Traditional IRA, Roth IRA, and more.
8 Account TypesFull Projection
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New
🏝️
Early Retirement Nest Egg Calculator
See your real number to retire early — adjusted for your state's cost of living, Social Security timing, and the Medicare gap.
By StateMedicare Gap Included
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🛟
Coast FIRE Calculator
Find the exact amount you need invested today so compound growth alone carries you to retirement — no more contributions required.
Your Coast NumberNo More Contributions
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⏱️
Rule of 72 Calculator
See exactly how many years it takes your money to double at any interest rate — plus the precise math side-by-side.
Years to DoubleExact vs. Estimate
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☕
Barista FIRE Calculator
Find the exact portfolio number so part-time or lower-stress work can cover the rest — downshift now, not someday.
Part-Time ReadyReal Timeline
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🔥
Financial Independence Calculator
Find your full FI number — the portfolio size that covers 100% of expenses with no work required at all.
Your FI Number25x Rule
Calculate Now →
📅
Millionaire Timeline Calculator
See your exact year-by-year path to $1 million — or any target amount — with contributions and growth broken out.
Year-by-Year TableAny Target
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💸
Investment Fee Calculator
See the real dollar cost of expense ratios and advisor fees over time — small fees add up to six figures.
Fee ComparisonReal Dollar Cost
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🎯
Compound Interest Goal Calculator
Solve for the monthly contribution you need, or the time it'll take — whichever number you're missing.
Solve for ContributionSolve for Time
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New
🛟
Emergency Fund Calculator
Not a generic 3-month rule — your real target based on job stability, income, and dependents.
Personalized TargetSavings Plan
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📖 Wealth-Building Guides & Analysis
Retirement
How Much Do You Need to Retire Early? By State
7 min read · August 2026
Roadmap
Building Wealth Through Investments: A Calculator-Driven Roadmap
10 min read · July 2026
Guide
Debt Payoff Before Investing: Why the Order Actually Matters
6 min read · July 2026
Guide
How Compound Interest Turns a Savings Goal Into a Real Number
9 min read · July 2026
Guide
Get Rich Slowly… or Get Poor Faster. The Choice Starts With Your First Paycheck.
9 min read · July 2026
Guide
What Is Coast FIRE?
6 min read · June 2026
Finance
How Much Do You Need to Retire Comfortably in 2026?
6 min read · May 2026
Finance
Retirement Calculator Age 45 — Are You Behind?
5 min read · June 2026
Guide
The Automatic Millionaire Approach, Explained
7 min read · June 2026
🔗 Other Calculator Centers
💳
Debt Center
Snowball, Avalanche, Credit Card Payoff, Balance Transfer, Tracker & more
🏠
Mortgage Center
Every mortgage tool in one place — payment, recast, extra payments, PMI & more
🏢
Business & Tax Center
S Corp savings, quarterly taxes & paycheck withholding