Free online calculators, converters and file tools

20 fast, free tools that work right in your browser. No sign-up, no downloads, and your files never leave your device.

πŸ’° Finance & Money

πŸš—Auto Loan CalculatorWork out your monthly car payment with trade-in, sales tax and fees, and compare loan lengths.πŸ“ˆCompound Interest CalculatorSee how your savings grow over time with compound interest and regular deposits.πŸ’³Credit Card Payoff CalculatorFind out how long it takes to clear your credit card balance and how much interest you'll pay.πŸ”‘How Much House Can I Afford?Find the home price that fits your income and debts, using lender-style debt-to-income rules.🏦Loan CalculatorWork out your monthly payment, total interest and payoff schedule for any loan.🏠Mortgage CalculatorEstimate your full monthly house payment, including taxes, insurance, PMI and HOA fees.πŸ–οΈRetirement CalculatorProject your 401(k) or retirement savings and see how much monthly income it could provide.πŸ’ΌSalary to Hourly CalculatorConvert between hourly pay and annual salary, plus monthly, bi-weekly, weekly and daily amounts.🧾VAT & Sales Tax CalculatorAdd tax to a price, or work out the price before tax, at any rate.

βž— Math & Percentages

🏷️Discount CalculatorFind the final sale price and your savings, including extra discounts and tax.οΌ…Percentage CalculatorThree percentage calculators in one: percent of, what percent, and percent change.🍽️Tip CalculatorCalculate the tip, the total and each person's share in seconds.

πŸ“… Date & Time

πŸŽ‚Age CalculatorFind your exact age in years, months and days, plus a countdown to your next birthday.πŸ“†Days Between Dates CalculatorCount the days, weeks, months and working days between any two dates.

❀️ Health & Fitness

βš–οΈBMI CalculatorCheck your body mass index and the healthy weight range for your height.

πŸ” Converters

πŸ“Unit ConverterConvert between metric and imperial units for length, weight, temperature and more.

πŸ“ Text & Security

πŸ”Strong Password GeneratorCreate strong, random passwords instantly. Nothing ever leaves your device.πŸ”€Word CounterCount words, characters and sentences, and see reading time as you type.

πŸ–ΌοΈ Image & PDF

πŸ—œοΈImage CompressorShrink photo file sizes and resize images in seconds. Your files never leave your device.πŸ“„Image to PDF ConverterTurn photos and scans into a single PDF in seconds. No uploads, no watermark.