Financial Calculators
Loans, savings, investing & pay
Mortgage Calculator
Estimate monthly mortgage payments including principal, interest, taxes and insurance for any home price.
Loan Calculator
Work out the monthly payment, total interest and total repayment for any personal or business loan.
Auto Loan Calculator
Estimate car payments from vehicle price, down payment, trade-in value, APR and term.
Personal Loan Calculator
See what a personal loan costs each month across typical amounts, rates and terms.
Simple Interest Calculator
Interest that never compounds: principal × rate × time, calculated instantly.
Compound Interest Calculator
Watch money grow with compounding — add regular contributions and choose any compounding frequency.
Interest Calculator
Compare simple vs compound growth side by side for any principal, rate and timeframe.
Investment Calculator
Project portfolio growth from a starting balance, recurring investments and expected annual return.
Retirement Calculator
Estimate whether current savings habits reach your retirement number using growth until retirement age.
Savings Calculator
Set a goal amount and see how long regular deposits need to reach it at a given rate.
Credit Card Payoff Calculator
See how long a credit card balance takes to clear at your payment level and what you'll pay in interest.
Debt Payoff Calculator
Plan a fixed monthly budget across multiple debts using snowball or avalanche order.
Student Loan Calculator
Estimate monthly payments and total cost for federal-style student loans over standard terms.
CD Calculator
Certificate of deposit growth: deposit amount, APY and term to maturity value.
APY Calculator
Convert nominal APR to effective annual yield and back, for any compounding frequency.
ROI Calculator
Return on investment percentage and net profit from cost and final value — with annualized option.
CAGR Calculator
Compound annual growth rate: the smoothed yearly pace between a start and end value.
Tip Calculator
Tip and total per person for any bill — split evenly among any group size.
Discount Calculator
Sale price and savings for any percentage off — including stacked discounts.
Sales Tax Calculator
Add or remove sales tax: pre-tax price, tax amount and gross total both directions.
Salary to Hourly Calculator
Convert an annual salary into its hourly, weekly and monthly equivalents.
Hourly to Salary Calculator
See the annual, monthly and weekly salary equivalent of your hourly rate.
About financial calculations
Free financial calculators for mortgages, loans, interest, retirement planning, salary conversions and everyday money decisions. Estimate payments, compare scenarios and understand the numbers behind your finances.