Finance & Capital Math

Auditing debt, growth, and cash flow for the long term.

Monthly Payment (P&I)$0
Total Interest Paid$0
Total Cost of Loan$0
Loan Amount$0
Year Monthly Pmt Principal Interest Balance
Future Value$0
Interest Earned$0
Months to Payoff0
Total Interest$0
Year Monthly Pmt Principal Interest Balance
Yearly Equivalent$0
Hourly (40h/wk)$0
Months to Freedom0
Total Paid$0

Everything you own: Cash, Savings, Car, Home value.

Everything you owe: Loans, Credit Cards, Mortgage.

Net Worth$0
Est. Federal + FICA $0

Includes Income Tax and Social Security/Medicare.

Take-Home (Net)$0

Inflation is the rate at which $100 buys less over time.

Future Value Cost$0

Mortgage Amortization Logic

In a standard fixed-rate mortgage, your early payments go primarily toward interest rather than the loan balance. As the principal decreases, the interest portion of your payment drops, allowing you to pay off the debt faster in the later years. This skewed distribution is why making extra principal-only payments early on can save tens of thousands in interest.

The Power of Compound Growth

Compound interest is often called the "eighth wonder of the world." To quickly estimate how long it will take for your money to double, divide 72 by your expected annual rate of return. At 8% interest, your money doubles approximately every 9 years without any additional contributions. The earlier you start, the more "heavy lifting" time does for your portfolio.

Salary & Earnings Audit

Understanding your real hourly rate is essential for budgeting. This tool breaks down your annual gross salary into monthly, weekly, and daily segments. It serves as a baseline for comparing job offers or calculating the ROI of your time investments.

Smarter Debt Payoff

There are two main strategies for debt payoff: the 'Snowball' (lowest balance first) and the 'Avalanche' (highest interest first). While the Avalanche saves the most money in interest, the Snowball provides psychological wins that keep you motivated. Use this tool to see how extra payments impact your debt-free date.

Net Worth Benchmarks

Your net worth is a holistic snapshot of your financial health: Assets minus Liabilities. Auditing this monthly allows you to track long-term progress beyond just your monthly cash flow. Focus on growing productive assets while aggressively minimizing high-interest liabilities.

Tax & Withholding Logic

Tax liability is calculated on a progressive bracket system. This estimator accounts for standard deductions and FICA (Social Security & Medicare) to give you a realistic "take-home" perspective. Note that state taxes and specific itemized deductions can further impact these totals.

Inflation & Buying Power

Inflation is the silent thief of savings. Over a 10-year period at an average 2.5% rate, the value of your cash decreases significantly. This tool helps you visualize how much more money you'll need in the future to maintain today's current standard of living.

FIRE Number (25×)$0
Gap to FIRE$0
Years to FIRE0
Safe Withdrawal (4%)$0/yr
Projected Balance$0
Employer Match Value$0
Your Annual Contribution$0
Check: IRS 2025 Limit
Payoff (Standard)0 mo
Payoff (With Extra Pmt)0 mo
Total Interest (Standard)$0
Interest Saved$0

Most lenders allow 80–90%.

Available HELOC Credit$0
Current Equity$0
Est. Interest-Only Pmt$0/mo
LTV Ratio0%