Compute values, rates, or results with precision.
Count words, characters, sentences, and paragraphs in real-time.
Convert between Unix timestamps (10-bit or 13-bit), datetime, and other date formats.
Compare the difference between two dates in months, days, hours, minutes, and seconds.
Calculate your exact age in years, months, days, and even minutes.
Calculate compound interest and future value from principal, rate, and time.
Compute the real APR of an amortized loan from principal, payment, and number of periods.
Calculate the annualized return, CAGR, and ROI for your investments.
Calculate monthly mortgage payments with customizable interest rates.
Calculate savings from mortgage prepayment with options to shorten term or reduce monthly payment.
Convert monthly or annual salary into an hourly wage with custom work schedules.
Generate MD5, SHA-256, and SHA-512 hashes locally with high performance.
Generate HMAC signatures with SHA-1, SHA-256, SHA-384, and SHA-512 algorithms.
Convert length, weight, temperature, speed, area, and volume units instantly.
Calculate your Body Mass Index (BMI) and category based on height and weight.