All Calculators
Every DecisionsCalc tool, grouped by where you are in life. Each one runs entirely in your browser — your numbers never leave your device — and gives you a real answer instantly, no sign-up required.
Starting Out
Salary, debt, and your first safety net.Salary Negotiation Calculator
Lifetime earnings impact of negotiating vs. BLS market benchmarks.
Open calculator → Starting OutDebt Payoff Calculator
Avalanche vs. snowball with your real debts — interest saved and time to debt-free.
Open calculator → Starting OutEmergency Fund Planner
Personalized target based on job stability, income type, and health.
Open calculator →Growing Family
Weddings, babies, pets, and renting vs. buying.Wedding Cost Calculator
Itemized budget by guest count, region, and style from real couple data.
Open calculator → Growing FamilyHaving a Baby True Cost Planner
State-specific year-one estimate: childcare, medical, gear, lost wages.
Open calculator → Growing FamilyPet Cost Calculator
Year-one setup, annual recurring, and lifetime total including vet bills.
Open calculator →Building Wealth
Homes, cars, and college — the big-ticket decisions.Rent vs. Buy Calculator
True 5 & 10-year comparison with opportunity cost and break-even timeline.
Open calculator → Building WealthCar True Cost of Ownership
True 5-year cost: depreciation, insurance, fuel, maintenance, financing.
Open calculator → Building WealthHome Buying True Cost Calculator
Closing costs, mortgage insurance, taxes, insurance, maintenance — full year-one picture.
Open calculator → Building WealthCollege True Cost Calculator
Tuition, room & board, loan interest, and opportunity cost — real 4-year total.
Open calculator →