Finance Calculators & Tools
Loans, Investments, Taxes, Compound Interest, and Business Accounting.
Money questions are easier to answer when you can see how each number feeds the result. These calculators cover loans, savings, and everyday financial decisions, and they show the formula so you understand what is driving the outcome, not just the final figure.
Amortization Schedule Calculator - Free Online
Free Generate a complete amortization schedule. Step-by-step solutions and formulas included. Free, accurate results with step-by-step explanations.
APR Calculator
Calculate Annual Percentage Rate including fees.
Auto Loan Calculator
Calculate monthly car loan payments.
Bond Price Calculator
Calculate bond price from yield and coupon rate.
Break-Even Calculator
Calculate break-even point for a business.
Budget Calculator (50/30/20)
Create a budget using the 50/30/20 rule.
Car Affordability Calculator
Calculate how much car you can afford.
Cash Back vs Low Rate Calculator
Compare cash back offer vs low interest rate.
Coin Counter: Value of Loose Coins & Rolls
Easily count loose change and coin rolls. Calculate the total dollar value of pennies, nickels, dimes, and quarters.
College Cost Calculator
Estimate total college costs with inflation.
Commission Calculator
Calculate sales commission amounts.
Debt Payoff Strategy Calculator
Compare the avalanche vs snowball methods for paying off multiple debts.
Compound Interest Calculator: Grow Savings
Estimate how your savings or investments will grow over time. Adjust deposit frequencies and interest schedules.
Creator Revenue Calculator
Estimate content earnings from views, CPM/RPM and sponsorships.
Credit Card Payoff Calculator
Calculate time to pay off credit card debt.
Currency Exchange Calculator
Calculate currency conversion at a given rate.
Debt Payoff Calculator
Find how long it takes to clear a debt and the total interest paid.
Depreciation Calculator: Straight-Line & Declining Balance
Calculate asset depreciation using straight-line and double declining balance methods.
Discount Calculator
Calculate discounted prices and savings.
Estate Tax Calculator
Estimate federal estate tax liability.
EV Charging Cost Calculator
Calculate electric vehicle charging costs.
Event Budget Calculator
Plan event budgets with cost breakdown.
Financial Calculator
All-in-one financial calculator for TVM calculations.
FI Progress Calculator
See what percentage of your financial-independence goal you have reached.
FIRE Calculator
Estimate years to financial independence from savings, returns and spending.
4% Rule Calculator
Find the retirement nest egg you need using the 4% safe-withdrawal rule.
GDP Calculator
Calculate Gross Domestic Product.
Home Affordability Calculator
Calculate how much home you can afford.
Home Equity Calculator: Usable Equity Finder
Estimate your home equity and calculate how much cash you can borrow using a home equity loan or a HELOC.
Income Tax Calculator
Estimate federal income tax using 2024 brackets.
Inflation Calculator
Calculate the effect of inflation on purchasing power.
Invoice Total Calculator
Calculate an invoice total from line items, tax and discount.
Job Offer Comparison Calculator
Compare multiple job offers with total compensation.
Lease Payment Calculator
Calculate monthly lease payments.
Loan Calculator: Estimate Payments & Interest
Calculate monthly, bi-weekly, or weekly loan payments with a complete amortization schedule.
Loan Payoff Calculator
Calculate loan payoff timeline with extra payments.
Loan Comparison Calculator
Compare two loans by monthly payment and total interest paid.
Margin vs Markup Calculator
Convert between profit margin and markup.
Marriage Tax Calculator
Compare taxes filing jointly vs separately.
Mortgage Calculator
Calculate mortgage payments with taxes and insurance.
Net Worth Calculator
Calculate your total net worth.
Net Worth Benchmark Calculator
Compare your net worth to a rule-of-thumb target for your age and income.
Paycheck Calculator
Estimate take-home pay from gross salary.
Payment Calculator
Calculate periodic loan payments.
Price Increase Calculator
Calculate a new price after a percentage increase, and the dollar change.
Project Quote Calculator
Build a service quote from hours, rate, materials and markup.
Rent vs Buy Calculator
Compare the cost of renting vs buying a home.
Retirement Calculator
Project your retirement balance from current savings, contributions and returns.
Retirement Plan Calculator
Find the annual savings required to hit a target retirement balance.
Retirement Income Calculator
Estimate the sustainable annual income a retirement portfolio can provide.
Retirement Readiness Calculator
Score how ready you are for retirement by comparing projected income to your needs.
Revenue Growth Rate Calculator
Calculate period-over-period and compound annual revenue growth (CAGR).
ROI Calculator
Calculate Return on Investment.
Salary Calculator
Convert between hourly, weekly, monthly, and annual salary.
Sales Tax Calculator
Calculate sales tax and total price.
Savings Goal Calculator
Calculate how long to reach a savings goal with regular deposits.
Savings Rate Calculator
Calculate what percentage of your take-home income you save each month.
Social Security Break-Even Calculator
Find the age at which delaying Social Security pays off versus claiming early.
Student Loan Calculator
Calculate student loan payments and total interest.
Tax Bracket Calculator
Determine your tax bracket and marginal rate.
Income Tax Calculator (US)
Estimate US federal income tax (2024 brackets).
Tip Calculator
Calculate tip amount and split the bill.
Total Cost of Ownership Calculator
Calculate total cost of ownership for vehicles/assets.
VAT Calculator: Add or Remove Value Added Tax
Easily add or remove Value Added Tax (VAT) from any price. Works for any country tax rate with a clear breakdown.
Wealth Builder Calculator
See how regular investing compounds into long-term wealth.
RMD Calculator
Estimate your IRS Required Minimum Distribution from a retirement account.
How to choose the right Finance tool
- Borrowing money? Use the loan, mortgage, and EMI tools to see the real cost over time.
- Saving or growing money? The compound interest and investment calculators show how it adds up.
- Planning ahead? Try the retirement and savings-goal tools.
- Treat the results as solid estimates; your bank's exact terms may round differently.
Who these tools are for
Helpful for anyone budgeting, comparing loans, or planning savings, from first-time borrowers to experienced planners.
Need Help Solving a Problem?
Our AI Math Solver handles any math problem, just type it in plain English and get instant step-by-step solutions.
Explore Other Categories
Popular tools from our other scientific categories
Absolute Value Calculator
Calculate the absolute value of any number. Use this free calculator for fast, accurate answers, complete with the formula and a worked example.
AC to DC Converter Calculator
Convert AC voltage to DC voltage for different rectifier configurations. Free online calculator with instant, step-by-step results.
Acid-Base Titration Calculator
Calculate concentration from titration data. Get quick, accurate results with this free online calculator, including formulas and worked examples.
ABV Calculator
Calculate alcohol by volume from original and final gravity. Free calculator with instant calculations, the underlying formula, and an easy-to-follow example.
Average Cost Basis Calculator - Free Online
Free Calculate average cost per share. Step-by-step solutions and formulas included. Fast, accurate, and free, with formula and example.
1031 Exchange Calculator - Free Online
Free Calculate tax deferral in a 1031 exchange. Step-by-step solutions and formulas included. Fast, accurate, and free, with formula and example.
A1C Calculator - Free Online
Free Convert between A1C percentage and estimated average glucose. Step-by-step solutions and formulas included. Simple, fast, and free.
Batting Average Calculator
Calculate batting average in baseball/cricket. Free calculator with instant calculations, the underlying formula, and an easy-to-follow example.
Air Density Calculator
Calculate air density from temperature and pressure using the ideal gas law. Fast, accurate, and free, with formula and example.
Age Calculator
Calculate exact age in years, months, and days. Use this free calculator for fast, accurate answers, complete with the formula and a worked example.
Acceleration Converter
Convert between acceleration units. Get quick, accurate results with this free online converter, including formulas and worked examples.
Circle Area Calculator
Calculate the area and circumference of a circle. Free online calculator with instant results, step-by-step explanations, and a clear worked example.
Angle Between Two Lines Calculator
Calculate the angle between two lines given their slopes. Free calculator with instant calculations, the underlying formula, and an easy-to-follow example.
Apache Log Parser, Free Online Developer Tool
Parse Apache/NGINX combined access log lines into IP, time, request, status and size fields. Get instant results, the formula, and a clear example.
Add Text to Beginning, Free Online Text Tool
Add custom text to the beginning of every line in your text instantly. Get instant results, the formula, and a clear example.
Accessible Color Pair Finder
Check if a text/background pair meets WCAG and suggest a fix. Free tool with instant calculations, the underlying formula, and an easy-to-follow example.