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Popular tools
- Days between datesEnter two dates and get the difference in days, weeks, and months.
- PercentagesFind X% of an amount, what percent one value is of another, or raise and lower by a percent.
- Temperature converterConvert temperatures between Celsius, Fahrenheit, and Kelvin instantly.
- Exact ageCalculate exact age in years, months, and days from a date of birth.
- DiscountsApply a discount to a price and get the savings and final price.
- Password generatorGenerate random passwords with configurable length and character types.
- Tip calculatorCalculate the tip, the total, and how much each person pays.
- Word counterCount words, characters, lines, and paragraphs in a text in real time.
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- Dates & time11Calculate date differences, exact age, countdowns, and worked hours. You will also find a stopwatch and timer for measuring intervals on the spot. Useful when you need a clear answer without a spreadsheet.
- Mathematics8Solve percentages, discounts, rule of three, averages, fractions, and proportions. These tools cover everyday study, shopping, and work calculations. Enter your numbers and get the answer instantly.
- Money5Estimate compound interest, business margins, tips, and bill splitting. You can also compare unit prices between products. Built for quick saving and selling decisions, without a spreadsheet.
- Converters7Convert length, weight, temperature, speed, area, volume, and digital storage. Each converter shows the equivalent value in the most common units. Handy for cooking, travel, study, or technical work.
- Text & digital6Count words, change letter case, remove duplicates, and sort lists in your browser. You can also generate passwords and calculate aspect ratios. Everything runs on your device—no text is sent to a server.
- Travel & auto3Calculate trip fuel cost, consumption in L/100 km, and cost per kilometre. Useful for planning car trips or comparing what your vehicle really costs to run. Use distance, consumption, and fuel price.