Rent vs. Buy Calculator
Compare renting with buying using your rent, mortgage, costs, and growth assumptions.
Methodology
See how ChoiceCalc calculators estimate costs, compare tradeoffs, and turn your assumptions into educational planning results.
Each methodology page explains the inputs, formulas, assumptions, and limitations behind a specific calculator. These tools are educational estimates, not professional advice.
Home & Housing
Compare the costs behind buying, owning, moving, refinancing, and improving a home.
Refinance Break-Even Calculator
Estimate how long it may take refinance savings to outweigh closing costs, and compare monthly payment, interest, and total cost differences.
Renovate vs. Move Calculator
Compare remodeling your current home with selling and moving, including renovation costs, financing, transaction costs, mortgage changes, cash flow, and equity.
Moving Cost Calculator
Estimate the real cost of moving, including movers, supplies, storage, deposits, travel, pets, setup costs, and emergency buffer.
Mortgage Payoff vs. Invest Calculator
Compare making extra mortgage payments with investing the difference, including interest saved, investment growth, payoff timing, liquidity, and net position.
Credit & Cash Flow
Plan debt, rewards, savings, subscriptions, and day-to-day financial tradeoffs.
Credit Card Rewards Calculator
Estimate cash back and points value across your spending categories.
Debt Payoff Planner
Compare avalanche, snowball, custom payoff order, extra payments, and balance transfer scenarios.
Emergency Fund Calculator
Estimate a practical cash cushion based on expenses, income stability, dependents, pets, housing, debt, deductibles, and savings pace.
Balance Transfer Break-Even Calculator
Estimate whether a balance transfer could save money after fees, promo APR timing, payments, and post-promo interest.
Subscription Spending Calculator
Estimate monthly and annual subscription spending, identify low-use services, review annual renewals, and calculate potential savings.
Family & Life Cost
Estimate the real cost of pets, kids, childcare, leave, education, and major household responsibilities.
True Cost of Owning a Dog Calculator
Estimate monthly, annual, emergency, insurance, and lifetime dog ownership costs.
Cost of Raising a Child Calculator
Estimate monthly, annual, first-year, and long-term child-related costs across childcare, healthcare, food, school, activities, savings goals, and income tradeoffs.
Maternity Leave Savings Calculator
Estimate how much to save before parental leave based on paid leave, unpaid leave, expenses, medical costs, childcare timing, and current savings.
Pet Insurance vs. Out-of-Pocket Calculator
Compare buying pet insurance with paying vet bills out of pocket using a dedicated vet emergency fund.
Nanny vs. Daycare Calculator
Compare nanny, daycare, nanny share, and hybrid childcare costs, including tuition, hourly care, payroll taxes, backup care, and optional tax offsets.
Private School vs. Public School Calculator
Compare private school and public school costs, including tuition, fees, activities, tutoring, housing tradeoffs, opportunity cost, and monthly funding gaps.
Vehicle & Transportation
Compare car, commuting, fuel, lease, EV, insurance, and ownership costs before committing.
EV vs. Gas Total Cost Calculator
Compare EV and gas vehicle costs across fuel, charging, insurance, maintenance, financing, incentives, and depreciation.
Buy vs. Lease Auto Calculator
Compare the total cost of buying versus leasing a vehicle, including payments, fees, insurance, mileage, maintenance, and end-of-term value.
Keep Old Car vs. Buy New Calculator
Compare repair costs, reliability risk, insurance, depreciation, fuel, and financing when deciding whether to replace a car.
Commute Cost Calculator
Estimate the real cost of commuting by car, transit, rideshare, bike, walking, or hybrid work, including fuel, parking, tolls, vehicle wear, time cost, and remote work savings.
Career & Income
Estimate taxes, take-home pay, freelance rates, side income, and benefit tradeoffs.
Self-Employment Tax Estimator
Estimate self-employment tax, income tax set-asides, quarterly payments, business expenses, and take-home income for freelance, contractor, creator, side hustle, or 1099 income.
Freelance Rate Calculator
Estimate an hourly, day, project, or retainer rate based on income goals, expenses, taxes, benefits, billable hours, and utilization.
Hourly to Salary With Benefits Calculator
Compare hourly pay with salaried compensation after benefits, PTO, commute, bonuses, expected hours, and estimated take-home pay.
Wealth Tradeoff
Compare long-term money choices like investing, paying down debt, and building financial flexibility.
HYSA vs. Brokerage Calculator
Compare keeping money in a high-yield savings account with investing it in a brokerage account using APY, expected returns, taxes, fees, risk, liquidity, and time horizon.
Roth vs. Traditional Contribution Calculator
Compare Roth and traditional retirement contributions based on current tax rate, future tax rate, investment growth, tax savings, contribution limits, and after-tax retirement value.