All calculators
Find the right calculator fast.
Every calculator is built for clarity, with plain-English explanations and next-step guidance.
Income & Reality
See your real monthly money and where it goes.
Net Income (Paycheck) Calculator
Estimate take-home pay after taxes and deductions.
Why Am I Broke? Calculator
Spot your biggest money leaks and disposable income.
Salary to Hourly Calculator
Convert annual, monthly, and hourly pay (before or after tax).
Emergency Fund Calculator
Set 1, 3, and 6 month targets and see how long it takes to build.
Debt & Credit
Pay down balances faster and cut interest.
Credit Card Payoff Calculator
See your payoff date and total interest.
Debt Snowball vs Avalanche
Compare payoff strategies and interest saved.
APR Impact Calculator
See what a 1% APR change costs you each year.
Student Loan Payoff Calculator
Estimate payoff time, interest, and the impact of extra payments.
Healthcare
Plan for insurance costs and tax-advantaged medical savings.
Mortgage & Housing
Run the biggest household decisions with confidence.
Mortgage Calculator
Estimate monthly payments, total interest, and loan cost.
Rent vs Buy Calculator
Find your break-even year for buying a home.
Extra Mortgage Payment Calculator
See years shaved and interest saved with extra payments.
Refinance Break-Even Calculator
See how long it takes to recoup closing costs.
Auto & Personal Loans
Compare loan options and avoid expensive terms.
Taxes
Understand refunds, withholding, and quarterly payments.
Retirement
Build confidence with simple retirement projections.
Inflation & Rates
See how rates and inflation change your buying power.
Life Scenarios
Make major decisions with clear money outcomes.
Utilities
Everyday and health calculators from the original library.
Compound Interest Calculator
Project future balances with contributions and compounding.
Tip Calculator
Split a bill and compute gratuity in seconds.
Percentage Calculator
Solve percent of, percent change, and ratio questions.
Age & Date Calculator
Find the exact difference between two dates.
Unit Converter
Convert common length, weight, and temperature units.
BMI Calculator
Calculate body mass index with metric or imperial units.
Calorie (TDEE) Calculator
Estimate daily calorie needs based on activity.