Productivity & Math Tools
Everyday utilities for students, professionals, and anyone who needs a quick calculation or conversion. A full scientific calculator with trig and constants, a statistics calculator that draws histograms, a Pomodoro timer with daily session tracking, and instant converters for weight, length, and temperature.
Browse all 100+ Tools10 Productivity & Math Tools
Scientific Calculator
Online scientific calculator with trig, log, factorial, memory, 10-entry history, and physics con…
Productivity & MathAverage Calculator
Compute mean, median, mode, standard deviation, variance, range, and histogram. Weighted average …
Productivity & MathCountdown Timer
Run up to 5 named countdowns, get browser notifications, share via URL, and flip to Time Since mode.
Productivity & MathPomodoro Timer
Circular progress ring, configurable work and break durations, audio chimes, and daily session st…
Productivity & MathWeight Converter
Instantly convert between kilograms, pounds, ounces, and grams. Perfect for cooking, shipping, an…
Productivity & MathLength Converter
Convert between meters, feet, inches, centimeters, kilometers, and miles in real-time.
Productivity & MathTemperature Converter
Convert between Celsius, Fahrenheit, and Kelvin in real-time for weather, cooking, and science.
Productivity & MathAge Calculator
Calculate exact age in years, months, days, hours. Birthday countdown and life milestones included.
Productivity & MathRandom Number Generator
Generate cryptographically secure random numbers between any two values — perfect for giveaways a…
Productivity & MathFraction to Decimal
Convert any fraction to its decimal equivalent instantly. Precise 4-decimal result for math and c…
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