Financial calculators
Make money decisions with clear numbers
Use instant calculators for saving, pay, inflation, income, and loan decisions. Each result includes the math and its limits.
Available calculators
Every calculator works in your browser. Your entries are not sent to a calculation server or saved in a site account.
Saving and investing
Plan long-term growth, future goals, down payments, and income from savings.
Compound interest calculator
Project investment growth with a starting balance, monthly deposits, and adjustable compounding.
Open calculatorSavings goal calculator
Find the monthly savings needed by a target date, with and without investment growth.
Open calculatorDown payment savings calculator
Estimate the time needed to reach a home down payment with savings and projected growth.
Open calculatorLive off interest calculator
Estimate the nest egg needed for a target annual income and compare 3%, 4%, and 5% rates.
Open calculatorFuture inflation calculator
Estimate future purchasing power or calculate how much money you may need after inflation.
Open calculatorIncome and work
Compare salary, hourly pay, raises, and simplified after-tax estimates.
Pay raise calculator
Convert a raise into annual and per-paycheck changes, with a rough take-home estimate.
Open calculatorHourly to salary calculator
Convert hourly pay to annual, monthly, biweekly, and weekly gross income in either direction.
Open calculatorSalary to hourly after taxes
Estimate gross and take-home hourly pay using simplified federal and payroll tax assumptions.
Open calculatorEveryday money
Understand recurring costs, shared bills, rent, habits, and debt payoff.
Subscription cost calculator
Add recurring subscriptions and see monthly, annual, and hypothetical invested-alternative costs.
Open calculatorCost of habit calculator
Compare the long-term cost of a regular habit with a hypothetical invested alternative.
Open calculatorUneven split tip calculator
Split a bill equally or assign each person's items and apply the tip proportionally.
Open calculatorProrated rent calculator
Calculate partial-month rent using exact calendar days or a standard 30-day method.
Open calculatorEarly loan payoff calculator
See how extra monthly payments may change your payoff date and total interest.
Open calculatorBusiness and general math
Answer common percentage and break-even questions with clear formulas.