Everyday calculators, lists, timers, and converters for budgeting, cooking, DIY, and home projects.
Convert Celsius, Fahrenheit, and Kelvin with real-time conversion, smart validation, precise formatting, and one-click copy
Boost productivity with focused work sessions and timed breaks using the proven Pomodoro Technique
Join daily conversations with other guests. Uses efficient JSONL format for messages and separate metadata files.
Manage and view events by day, week, or month in a smart calendar interface
Generate random numbers between a defined min and max value with one click.
Create, edit, save and manage notes directly in your browser.
Measure elapsed time with start, stop, lap, and reset functionalities.
Get today"s date, current time, and perform date calculations with multiple formats and timezone support
Set custom countdown timers with pause, resume, and audio alerts. Perfect for productivity and time management
Build a smart grocery list with categories, quantities, and mobile-friendly checkoff
Set medication schedules with doses, times, and browser reminders that stay private in your browser
Convert between metric, imperial, and other length units including meters, kilometers, inches, feet, miles, and more with real-time conversion
Convert between metric and US customary volume units including mL, L, tsp, tbsp, fl oz, cups, pints, quarts, and gallons with real-time conversion
Convert between metric, imperial, scientific, and other weight units including kilograms, pounds, ounces, grams, and more with precision control
Convert between different fuel consumption units including mpg, L/100km, km/L, and gal/mi. Essential for automotive, transportation, and fuel efficiency calculations.
Convert between cooking units including cups, tablespoons, grams, ounces, and more. Perfect for recipe conversion, international cooking, and baking.
Convert between pressure, volume, temperature, and moles using the ideal gas law (PV = nRT)
Calculate tips, split bills, add tax, and round totals with our comprehensive tip calculator. Perfect for restaurants, delivery, and service industry
Convert between specific volume units including m³/kg, ft³/lb, and more. Essential for thermodynamics and fluid mechanics
Convert between fuel efficiency units based on volume including L/100km, mpg, and more. Essential for automotive engineering and fuel analysis
Convert between frequency and wavelength units including Hz, THz, nm, μm, and more. Essential for optics and electromagnetic wave analysis