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
Free random number generator for any range (e.g. 1-100). Generate lists, copy results, sequenced or random mode.
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
Compare time zones side by side, find overlapping meeting hours, and share the view with a link.
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
Free MPG calculator: L/100km, km/L, kmpl — US and UK mpg, instant browser results, no sign-up. Automotive, fleet, travel.
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
Personal and home use is one of the broadest toolsets on the site — 21 tools covering everyday planning, cooking, and household organization rather than any single profession.
Time-management tools are central: the Pomodoro Timer, Stopwatch, and Countdown Timer support focus sessions and household task timing, while the Calendar and Today's Date tool help with planning family schedules and appointments. The Medication Reminder and Appointment Scheduler extend that into household health management, and the Grocery List and Notepad cover everyday planning and quick notes.
For the kitchen and home projects, the Temperature Converter and Length Converter are the tools people reach for most — converting oven temperatures between Fahrenheit and Celsius for a recipe, or checking measurements for a DIY or furniture project against a plan given in different units. The Random Number Generator and Guest Chat serve more casual, social use cases like games, giveaways, or coordinating a household chat.
What unifies this set is that none of it requires specialized knowledge — these are the general-purpose converters and organizers that fit everyday life at home, distinct from the more technical converters aimed at professional or scientific use elsewhere on the site.