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Calculate percentages easily: percentage of a number, what percentage is X of Y, and percentage increase or decrease.

Calculate daily and weekly work hours, multiple lunch breaks, overtime under FLSA or California rules, and estimated gross pay.

Convert any number to words instantly — Indian (Lakh/Crore) and International (Million/Billion) formats. Free, no sign-up, works for cheques and invoices.

Calculate weighted averages with step-by-step calculations. Supports simple weighted averages, grades, inventory costs, and portfolio allocations.

Calculate estimated U.S. military retirement pay under Final Pay, High-3, and Blended Retirement System (BRS). Compare retirement scenarios and project future pay with COLA.

Estimate one-time home closing costs for buyers and sellers by state. Includes itemized lender fees, transfer taxes, title insurance, and seller net proceeds.

Calculate hours worked per day or week with a visual timeline. Free, no sign-up, works for payroll, freelancing, and personal time tracking.

Convert between millimeters, centimeters, meters, kilometers, inches, feet, yards, and miles accurately.

Count words, characters, sentences, lines, and paragraphs in your text instantly.

Format WhatsApp messages with bold, italic, strikethrough, monospace, lists, and emojis with live chat preview and link generator.

Generate truly random numbers within any custom minimum and maximum range instantly.

Calculate your exact age in years, months, and days based on your date of birth.