CALCULATOR CATEGORY
Money & Taxes Calculators
Free calculators for loans, debt, savings, taxes, retirement, interest, investing and everyday money decisions.
16 calculators in this category. Choose a tool below.
Use money calculators as planning tools
Money calculators can answer very different questions, from how long it may take to pay down a balance to how much a savings target requires each month. The useful part is not just the final number. It is understanding which input is driving the result. Start with current balances and rates when they are known, then test a second scenario with a different payment, contribution or time horizon. This turns the calculator into a comparison tool instead of a one time answer.
- Keep income, expenses and rates in the same time period before comparing results.
- Separate known account balances from future assumptions such as rates, returns or tax outcomes.
- For tax specific decisions, confirm current rules and your individual filing information.
Read more: practical calculator guide
Estimated Tax Refund
Estimate federal tax outcome from W 2 income, withholding, AGI, deductions, dependents, and business profit or loss.
Retirement
Project retirement savings, contributions, growth, inflation, retirement income, and drawdown.
Percentage Split
Split money, percentages, or shared amounts quickly and clearly.
Currency Converter
Convert money between currencies for planning and comparison.
Loan
Model payment, total interest, payoff timing and the impact of extra monthly payments for a fixed rate installment loan.
Auto Loan
Estimate amount financed, monthly payment, sales tax, total interest and total vehicle cash outlay.
Credit Card Payoff
Estimate payoff time, total interest and the savings created by increasing a fixed monthly credit card payment.
Compound Interest
Project investment or savings growth with recurring contributions, variable compounding frequency and a clear contribution versus growth breakdown.
Savings Goal
Estimate how long it may take to reach a savings goal and how much monthly saving is required by a target date.
APY
Convert a nominal annual interest rate into effective APY for different compounding frequencies and estimate one year interest.
Debt Payoff
Compare debt snowball and avalanche strategies across three debts with monthly minimums and a shared extra payment budget.
Debt to Income Ratio
Calculate front end and back end debt to income ratios and compare current debt load with common underwriting reference points.
Emergency Fund
Build an emergency fund target from essential monthly expenses, household stability, dependents and a chosen months of coverage goal.
Sales Tax
Calculate sales tax, pre tax subtotal and final purchase total with optional discounts and quantity.
Investment Return
Measure investment gain, total return and annualized return while accounting for contributions, withdrawals and cash distributions.
Inflation
Model future cost and purchasing power using an assumed inflation rate over a selected number of years.