Finance
Loan, mortgage, investment, savings, and tax calculators.
Loans & Credit
Mortgages, auto, personal loans, payoff plans.
Loan Calculator
Calculate the monthly payment, total interest, and payoff date on any fixed-rate loan.
Mortgage Calculator
Estimate your monthly mortgage payment, total interest, and PITI with a per-year interest chart.
Auto Loan Calculator
Estimate your car loan payment after down payment, trade-in, and sales tax.
Personal Loan Calculator
Estimate a personal loan payment, total interest, and the net amount after an origination fee.
Loan Payoff Calculator
See how much faster you pay off a loan — and how much interest you save — by adding extra each month.
Debt Payoff Calculator
Compare the snowball and avalanche strategies across all your debts — see months to debt-free and total interest.
Investment & Savings
Compound growth, future value, savings goals, retirement.
Compound Interest Calculator
See how a lump sum grows with compound interest — pick the compounding frequency and watch the curve.
Investment Calculator
Project the future value of an initial investment plus monthly contributions.
Savings Goal Calculator
Find how much to save each month to hit a goal — or how long your current plan will take.
Business & Tax
ROI, margins, break-even, ROAS, CAC, LTV, runway, sales tax, and VAT.
Sales Tax Calculator
Add sales tax to a price, or extract the tax already included in a total.
ROI Calculator
Calculate return on investment — net profit, ROI percent, and annualized return.
Profit Margin Calculator
Calculate gross profit, profit margin, and markup from revenue and cost.
VAT Calculator
Add VAT to a net price, or remove the VAT included in a gross price.
Break-Even Calculator
Find how many units you must sell to cover your fixed and variable costs.
ROAS Calculator
Calculate return on ad spend — revenue generated per dollar of advertising.
CAC Calculator
Calculate customer acquisition cost — sales and marketing spend per new customer.
LTV Calculator
Calculate customer lifetime value and the LTV:CAC ratio.
Runway Calculator
See how many months of cash runway you have at your current burn rate.
Real Estate
Down payment, cap rate, rental yield, cash-on-cash return, and property appreciation.
Down Payment Calculator
See your down payment, loan amount, and loan-to-value — and whether PMI is likely.
Cap Rate Calculator
Calculate the capitalization rate of a rental property from its income and value.
Rental Yield Calculator
Calculate the gross and net rental yield of an investment property.
Cash-on-Cash Return Calculator
Calculate the cash-on-cash return on a real-estate investment.
Property Appreciation Calculator
Project a property’s future value at an annual appreciation rate.
Retirement
401(k), IRA, Roth IRA, FIRE, and retirement projections.
Retirement Calculator
Project your retirement savings — nest egg, inflation-adjusted value, and growth to your retirement age.
401k Calculator
Project your 401(k) balance at retirement, including the employer match.
IRA Calculator
Project the future value of a traditional IRA with annual contributions.
Roth IRA Calculator
Project the tax-free future value of a Roth IRA with annual contributions.
FIRE Calculator
Find your FIRE number and how many years until financial independence.
Salary & Pay
Salary conversions, overtime, pay raises, commission, and freelance rates.
Salary Calculator
Convert a salary between annual, monthly, biweekly, weekly, and hourly pay.
Overtime Pay Calculator
Calculate overtime and total pay from your hourly rate, hours, and multiplier.
Pay Raise Calculator
See your new salary and the raise amount after a percentage increase.
Commission Calculator
Calculate commission earned and total pay from base salary, sales, and rate.
Freelance Rate Calculator
Find the hourly rate you must charge to hit a target income after expenses.
Banking & Interest
Simple interest, APY, certificates of deposit, rate conversions, and doubling time.
APY Calculator
Find your effective annual yield (APY) from a nominal rate and compounding frequency.
Simple Interest Calculator
Calculate simple interest and the total from a principal, rate, and term.
CD Calculator
Calculate the maturity value and interest on a certificate of deposit.
Rule of 72 Calculator
Estimate how long it takes to double your money at a given return.
Interest Rate Converter
Convert between APR and APY for any compounding frequency.
Everyday Money
Tips, bill splitting, discounts, unit-price comparisons, and cash back.
Tip Calculator
Work out the tip and total for any bill and tip percentage.
Bill Split Calculator
Split a bill (with optional tip) evenly across any number of people.
Discount Calculator
Find the sale price and how much you save from a percentage off.
Unit Price Calculator
Compare two products by price per unit to find the better deal.
Cash Back Calculator
Estimate the rewards you earn from a cash-back rate on your spending.
Budgeting & Personal Finance
Budget splits, savings rate, emergency fund, debt-to-income, and net worth.
Budget Calculator
Split your income into needs, wants, and savings with the 50/30/20 rule.
Savings Rate Calculator
Find what percentage of your income you save each month.
Emergency Fund Calculator
Work out how much to keep in an emergency fund for your expenses.
Debt-to-Income Calculator
Calculate your debt-to-income ratio from monthly debt and gross income.
Net Worth Calculator
Calculate your net worth from everything you own minus what you owe.
Advanced Investing
NPV, IRR, payback period, dividend yield, and compound annual growth rate (CAGR).
NPV Calculator
Calculate the net present value of a cash-flow series at a discount rate.
IRR Calculator
Find the internal rate of return of a cash-flow series.
Payback Period Calculator
See how long it takes to recover an investment from annual cash flow.
Dividend Yield Calculator
Calculate dividend yield and annual income from a share price and dividend.
CAGR Calculator
Calculate the compound annual growth rate between two values.