💰 Finance Calculators

📈 Compound Interest Calculator

See how investments grow with compound interest and monthly contributions.

💰 50/30/20 Budget

Split income using the 50/30/20 rule — needs, wants, savings.

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The Barefoot InvestorSimple money guide that actually works
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🏦 Net Worth Calculator

Calculate net worth — assets minus debts. Save locally to track over time.

Net Worth

📚 Build Wealth

I Will Teach You to Be RichRamit Sethi — automate your finances
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💵 Paycheck Estimator

Estimate take-home pay after taxes and 401(k).

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Your Money or Your LifeTransform your relationship with money
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🎯 Debt Payoff Calculator

Calculate debt payoff timeline and total interest paid.

📚 Get Out of Debt

Debt Free ForeverProven strategies to eliminate debt
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🏠 Mortgage Calculator

Monthly mortgage payments including principal, interest, and PMI.

🎯 Savings Goal Calculator

How much to save monthly to reach a financial goal.

📚 Save Smarter

The Automatic MillionaireOne-step plan to live rich
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⏱ Hourly ↔ Salary Converter

Convert between hourly wages and annual salary.

📚 Earn More

So Good They Can't Ignore YouCal Newport — career capital
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📊 Percentage Calculator

Quick percentage calculations — X% of Y and more.


📚 Math Made Easy

Everyday Math for Everyday LifePractical math skills
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🏖 Retirement Calculator

Estimate your retirement nest egg with the 4% rule.

📚 Retirement Planning

The Simple Path to WealthThe best guide to financial independence
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🏠 Rent vs Buy Calculator

Compare total cost of renting vs buying a home.

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First-Time Home Buyer GuideEverything you need to know
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📊 ROI Calculator

Calculate total ROI, annualized return, and profit.

📚 Investing

The Intelligent InvestorBenjamin Graham — value investing classic
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🏠 Compare Two Mortgages

Compare two mortgage options side by side. See which one saves you more over the life of the loan.

Option A
Option B

💼 Compare Two Job Offers

Compare two job offers including salary, bonus, 401k match, and benefits. See the true total compensation.

Job A
Job B