Calculators by Life Event
Real decisions usually need more than one calculator. These collections group the tools people use together.

Buying a Home
Mortgage, down payment, taxes, affordability, and refinance planning.
15 calculators
Getting Married
Budget, savings goals, combined income, debt payoff, and shared planning.
8 calculators
Having a Baby
Budget, leave planning, recurring costs, and emergency reserves.
9 calculators
Starting a Business
Runway, break-even, pricing, margins, and tax-aware planning.
11 calculators
Going to College
Tuition, student loans, rent, scholarships, and work-study math.
12 calculators
Planning Retirement
Savings rate, inflation, withdrawal estimates, and milestone checks.
10 calculators