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01Age CalculatorExact age, lifetime days, birth weekday, and next birthday 02Percentage CalculatorThree common percentage questions, answered cleanly 03Tip CalculatorTip amount, grand total, and an even split per person 04EMI CalculatorMonthly loan payment, interest, and total repayment 05Word CounterLive words, characters, sentences, and reading time 06Password GeneratorCustom random passwords with a readable strength estimate 07Days Between DatesCount the days between any two dates 08Weeks Between DatesFull weeks between two dates 09Months Between DatesCalendar months between two dates 10Days Until DateCountdown to any future date 11Business Days CalculatorCount weekdays, skip weekends 12Day of Week FinderFind the weekday of any date 13Add/Subtract DaysAdd or subtract days from a date 14Character CounterCount characters as you type 15Sentence CounterCount sentences in any text 16Paragraph CounterCount paragraphs in any text 17Case ConverterUPPER, lower, Title and Sentence case 18Text to SlugURL-friendly slug maker 19Word Frequency CounterMost-used words, ranked 20Password Strength CheckerTest how strong a password is 21Passphrase GeneratorMemorable random-word passwords 22Percentage Increase CalculatorMeasure growth as a percentage 23Percentage Decrease CalculatorMeasure a drop as a percentage 24Discount CalculatorSale price and total savings