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479 tools available
Random Phone Number Generator
Generate correctly-formatted fake phone numbers for testing — US, UK, India & more.
BTU Calculator
Estimate the BTU heating/cooling capacity needed for a room.
Roofing Calculator
Estimate roofing squares and shingle bundles needed from roof dimensions.
Convert Image to WebP
Convert JPG, PNG, GIF or any image to WebP — free, in your browser, from a file or an image URL.
Ovulation Calculator
Estimate your next ovulation date and fertile window from your cycle.
Mean Calculator
Quickly calculate the arithmetic mean of a list of numbers.
Amortization Schedule Calculator
Generate a full month-by-month loan amortization schedule.
35 Minutes From Now
Find out the exact date and time 35 minutes from now, live-updating — plus a general calculator for any number of minutes, hours, days, weeks, months, or years.
18 Days Ago
Find out the exact date and time 18 days ago, live-updating — plus a general calculator for any number of minutes, hours, days, weeks, months, or years.
Exponent Calculator
Calculate a base raised to any power, including negative and fractional exponents.
31 Days Ago
Find out the exact date and time 31 days ago, live-updating — plus a general calculator for any number of minutes, hours, days, weeks, months, or years.
3 Years Ago
Find out the exact date and time 3 years ago, live-updating — plus a general calculator for any number of minutes, hours, days, weeks, months, or years.
70 Years Ago
Find out the exact date and time 70 years ago, live-updating — plus a general calculator for any number of minutes, hours, days, weeks, months, or years.
Binary Translator (Text ⇄ Binary)
Convert text to binary and binary back to text instantly.
Fraction Calculator
Add, subtract, multiply or divide two fractions with simplified results.