Models
Personal Finance Models
Financial planning tools for individuals and families. Calculate mortgages, plan for retirement, and analyze personal investments.
Residential Mortgage
Home loan amortization with PITI (Principal, Interest, Taxes, Insurance), APR analysis, and total cost of ownership calculations
Rent vs Buy Calculator
Should you rent or buy a home? Compare 5+ year financial outcomes including equity building, tax benefits, opportunity costs, and break-even analysis.
Invest vs Pay Off Debt
Should you use extra money to pay off debt or invest it? Compare guaranteed returns from debt payoff vs potential investment gains with risk analysis.
Side Hustle Income Calculator
Calculate your true after-tax income from freelance or gig work. Includes self-employment tax (15.3%), quarterly estimated taxes, and business expense deductions.
Credit Card Payoff Calculator
Optimize credit card debt payoff with balance transfer analysis, 0% APR offers, credit utilization impact, and escape the minimum payment trap.
Mortgage Scenario Planner
Compare multiple mortgage options with different rates, down payments, and early payoff strategies. Includes refinancing scenarios to find your best deal.
Auto Loan Calculator
Vehicle loan analysis with trade-in value, sales tax, registration fees, and early payoff scenarios. Includes GAP insurance and extended warranty options.
Debt Payoff Optimizer
Compare avalanche vs snowball debt payoff strategies with month-by-month schedules. Includes balance transfer analysis with intro rate calculations to maximize interest savings.
Savings Goal Planner
Plan and track progress toward financial goals with compound interest calculations, inflation adjustments, and alternative scenarios.
Student Loan Analyzer
Optimize student loan repayment with avalanche/snowball strategies, income-driven repayment plans (IBR, PAYE, REPAYE), and refinancing analysis.
Retirement Calculator
Project retirement savings across multiple accounts (401k, IRA, Roth) with employer match optimization, tax advantages, and withdrawal strategies.
Budget Optimizer
Analyze spending patterns with 50/30/20 rule, calculate financial health score, optimize budget allocations, and track debt-to-income ratio.
Tax Optimization Planner
Comprehensive tax planning with tax-loss harvesting, Roth vs Traditional IRA analysis, capital gains optimization, and charitable giving strategies
Insurance Needs Calculator
Comprehensive insurance needs analysis for life, disability, and long-term care with coverage gap analysis
College Savings Planner
Comprehensive education funding optimization with 529 plans, Coverdell ESAs, financial aid impact, and multiple children planning
Home Buying Affordability
Comprehensive home purchase planning with maximum price calculation, down payment strategies, and closing cost analysis
Investment Portfolio Analyzer
Comprehensive portfolio analysis with allocation analysis, rebalancing recommendations, and diversification assessment
Retirement Planning Engine
Advanced retirement planning with multi-account projections, Social Security optimization, and withdrawal strategies
Social Security Optimizer
Optimize your Social Security claiming strategy with break-even analysis, spousal benefits, and lifetime projections
Open CalculatorHELOC Analyzer
Analyze Home Equity Line of Credit options and compare to refinancing and personal loans
Open CalculatorRefinancing Calculator
Comprehensive mortgage refinancing analysis with break-even point and interest savings
Open CalculatorFIRE Calculator
Calculate Financial Independence (FIRE) number, retirement date, Coast FIRE, and Barista FIRE
Open CalculatorEstate Planning Calculator
Estate tax planning, inheritance projections, and trust analysis
Open CalculatorEmergency Fund Calculator
Calculate emergency fund target, build timeline, and withdrawal scenarios
Open CalculatorNet Worth Tracker
Track net worth over time with asset/liability breakdown and projections
Open Calculator401(k) Employer Match Optimizer
Maximize 401(k) employer match and optimize contribution strategy
Open CalculatorHSA Optimization
Maximize Health Savings Account tax benefits with triple tax advantage analysis, contribution limits, and retirement healthcare planning
Open CalculatorRoth vs Traditional IRA
Compare Roth vs Traditional IRA strategies with tax bracket analysis, conversion scenarios, and withdrawal optimization
Open CalculatorTax Loss Harvesting
Identify tax-loss harvesting opportunities, calculate tax savings, analyze wash sale rules, and optimize capital gains offset
Open CalculatorCharitable Giving
Optimize charitable giving strategies with donor-advised funds, QCDs, appreciated securities, and tax deduction maximization
Open CalculatorCar Lease vs Buy
Compare car leasing vs buying with total cost analysis, mileage considerations, early termination scenarios, and opportunity cost
Open CalculatorLong-Term Care
Analyze long-term care insurance needs, compare self-funding vs insurance, assess hybrid strategies, and estimate lifetime care costs
Open CalculatorDisability Insurance
Analyze disability insurance needs, assess coverage gaps, compare own-occupation vs any-occupation definitions, and optimize policy selection
Open CalculatorLife Insurance Reassessment
Reassess life insurance coverage needs, analyze coverage gaps, optimize policies, and compare term vs permanent insurance
Open Calculator529 Plan Optimizer
Optimize 529 plan contributions, compare state plans, analyze financial aid impact, and project education funding
Open CalculatorCredit Score Impact
Analyze credit score impact of actions, project score changes, optimize credit utilization, and provide improvement recommendations
Open CalculatorResult-first guidance for every model
Start with a calculator, review the result, then ask focused follow-up questions to understand what changed and which scenario to try next.