NEW The Hidden Cost of Keeping All Your Money at One Bank →
Free Financial Tools & Calculators

Make better money decisions.
Use the right tool for the question.

Use individual calculators for allocation, cash flow, debt, housing, emergency reserves, major purchases, and long-term financial independence. Choose one tool or explore the full library.

✓ No registration required ✓ Calculations stay in your browser ✓ Practical tools built around sound financial systems

Need one answer? Use a calculator. Want the complete system? Use the Builder.

Recommended Starting Point

Want the calculators to work together? Use the Financial System Builder™.

The Tools page is for individual questions. The Financial System Builder™ is the guided experience that connects allocation, cash flow, and purchase decisions into one financial operating system with a personalized summary and next actions.

Advertisement
Top Ad Zone · Responsive / 728×90 Leaderboard

Three everyday calculations.

These are the same core calculations used inside the Financial System Builder™, presented here as standalone tools for quick, independent use.

Step One Build

3-Account Money Simulator

Test a monthly allocation across Income, Safety, and Wealth accounts without completing the full guided Builder.

Income Account Handles bills, living expenses, and ordinary monthly spending.
Safety + Wealth Protection and growth occur before leftover money has the opportunity to disappear.
Calculator

3-Account Money Simulator

$
1
Your allocation is built.

Safety + Wealth in One Year — Safety: — · Wealth: —
Safety Account Resource

High-Yield Savings Account

The Safety Account should remain liquid and separated from ordinary spending.

View Marcus HYSA →
Step Two Analyze

Cash Flow Visualizer

Enter monthly income and expenses to identify your largest category, surplus, or shortfall as a standalone cash-flow check.

Cash Flow Tool

Cash Flow Visualizer

$
Monthly Expenses
$
$
$
$
$
$
Income —
Expenses —
Remaining —
Interpretation

Step Three Decide

Can I Afford This?

Screen a purchase against your monthly spending allocation before it disrupts bills, savings, or investing.

Decision Tool

Can I Afford This?

$
$
Spend Allocation —
Purchase Impact —
% of Income —
Remaining —
What this means

See the system as one picture.

This compatibility summary is retained for the calculator engine but the complete connected experience now lives in the Financial System Builder™.

0 /100

Complete all three steps

Your complete score will appear after the workshop.

Income —
Safety / Month —
Wealth / Month —
Cash Flow —
Largest Expense —
Purchase Test —
Safety / Year —
Wealth / Year —
Want to Track This Month After Month?

Turn the calculation into a repeatable money system.

The free calculators are designed to answer a question today. If you want to keep your budget, paycheck allocation, and overall financial picture organized over time, use one of the spreadsheet tools built for ongoing tracking in Excel and Google Sheets.

Paycheck & Income Allocation Planner → Simple Monthly Budget → Personal CFO Dashboard → Optional paid spreadsheet tools. The calculators on this page remain free.
Advertisement
Middle Ad Zone · Responsive / 728×90 Leaderboard

Debt Paydown Optimizer

Compare Avalanche and Snowball payoff strategies and estimate the order, timing, and interest required to eliminate your balances.

✓ AVALANCHE SELECTED — Highest APR first. Enter your debts and click Calculate My Paydown Plan.

Enter your debts and calculate
your payoff sequence.

Keep Your Payoff Plan Organized

Use the calculator for the strategy. Track the payoff over time.

The Debt Paydown Optimizer helps compare Avalanche and Snowball scenarios. The Debt Payoff Tracker & Dashboard is designed for ongoing balance, payment, and payoff-progress tracking after you choose the approach you want to follow.

View the Debt Payoff Tracker & Dashboard → Excel + Google Sheets · Instant digital download

Pressure-test the bigger decisions.

Once the monthly system is under control, use these calculators for housing, emergency reserves, and long-term financial independence.

Rent vs. Buy Calculator

Compare five-year housing cash costs. This is a screening calculator rather than a complete real-estate investment model.

Renting —
Buying —

Emergency Fund Builder

Set your Safety Account target and estimate how long your current monthly contribution could take to reach it.

Safety Target —
Estimated Time —

Financial Independence Timeline

Estimate the portfolio required to support your entered expenses and how long the current investment path could take to reach it.

FI Number —
Estimated Time —
Savings Rate —
Monthly FI Income —

From Scenario Planning to Ongoing Tracking

Keep the numbers visible after you run the calculators.

Use the free tools above to model emergency reserves and long-term financial independence. When you are ready to track actual progress over time, the spreadsheet tools below provide dedicated dashboards for your emergency fund, investments, and net worth.

Emergency Fund Tracker → Investment Portfolio Tracker → Net Worth Tracker & Wealth Dashboard → Investment values are entered manually; no live brokerage or market-data connection is provided.
Educational use only. These calculators illustrate financial scenarios using the assumptions you enter. They are not individualized investment, tax, legal, lending, or financial-planning advice. Actual outcomes may differ materially.
Complete Financial Toolkit

10 financial tools. One complete toolkit.

If you want more than a single tracker, the Complete Financial Toolkit brings together 10 spreadsheet tools for budgeting, paycheck allocation, bills, emergency savings, debt, credit, savings goals, investing, and net worth tracking.

Excel + Google Sheets versions Auto-calculating formulas and practical dashboards Start with the tool you need today and add the others as priorities change
Explore the Complete Financial Toolkit → Optional paid digital product · 10 spreadsheet tools · $79.95
Advertisement
Bottom Ad Zone · Responsive / 728×90 Leaderboard

Continue Building Your System

Educational purposes only. This content is provided for general education and should not be considered individualized financial, tax, legal, or investment advice. Consult a qualified professional about your specific situation.

Affiliate disclosure: Some links on this page are affiliate or referral links. We may earn a small commission if you sign up through them, at no additional cost to you. We only recommend products we’d use ourselves.

Build My System (Free) →