Calculators
33 free tools to help you get the job done
BMI Calculator
Calculate your Body Mass Index based on height and weight.
Use ToolAge Calculator
Calculate your exact age in years, months, and days.
Use ToolLoan EMI Calculator
Calculate your monthly EMI, total interest, and total payment for any loan. Fast, accurate, and privacy-friendly.
Use ToolScientific Calculator
A powerful, free online calculator with history, themes, and advanced scientific functions. Fast, private, and works offline.
Use ToolCurrency Converter
Convert between different currencies with real-time exchange rates.
Use ToolTime Zone Converter
Convert time between different time zones around the world.
Use ToolUnit Converter
Convert between various units of measurement (length, weight, temperature).
Use ToolPercentage Calculator
Calculate percentages, percentage change, and more.
Use ToolTip Calculator
Calculate tips and split bills with friends.
Use ToolGPA Calculator
Calculate your Grade Point Average for academic purposes.
Use ToolBinary/Hex/Decimal Converter
Convert numbers between binary, hexadecimal, and decimal systems.
Use ToolColor Code Converter
Convert color codes between RGB, HEX, and HSL formats.
Use ToolRoman Numeral Converter
Convert numbers to and from Roman numerals.
Use ToolTemperature Converter
Convert temperatures between Celsius, Fahrenheit, and Kelvin.
Use ToolDate Difference Calculator
Calculate the difference between two dates.
Use ToolSpeed Converter
Convert speed units like mph, km/h, and m/s.
Use ToolInterest Calculator
Calculate simple and compound interest on investments or loans.
Use ToolDiscount Calculator
Quickly calculate the final price after a discount.
Use ToolFuel Cost Calculator
Estimate the cost of a road trip based on fuel prices and distance.
Use ToolPregnancy Calculator
Calculate the expected due date and pregnancy timeline.
Use ToolRetirement Calculator
Estimate how much you need to save for retirement.
Use ToolMortgage Calculator
Calculate monthly mortgage payments based on loan amount, interest, and term.
Use ToolCalorie Calculator
Estimate the number of calories you burn daily.
Use ToolPassword Generator (Math-based)
Generate passwords using mathematical algorithms.
Use ToolTime Calculator
Add or subtract time, convert units, and find time differences.
Use ToolVolume Calculator
Calculate the volume of various 3D shapes.
Use ToolSplit Bill Calculator
Calculate tips and split bills easily among friends.
Use ToolSales Tax Calculator
Calculate exclusive or inclusive sales tax for any amount.
Use ToolGST Calculator
Add or remove GST from a price with custom rates.
Use ToolCompound Interest Calculator
Calculate investment growth with compound interest.
Use ToolDays Until Calculator
Countdown to a special date or event.
Use ToolHours & Minutes Calculator
Add or subtract hours and minutes from a time.
Use ToolElectricity Bill Calculator
Estimate your electricity costs based on usage.
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