Productivity & Time

Create customizable checklists with groups, due dates, and priorities for any project.

Design a printable daily planner with time blocks, goals, and priority sections.

Measure your typing speed in WPM and accuracy with real-time feedback and stats.

Pomodoro timer with built-in ambient noise (rain, cafe, forest) generated via Web Audio API oscillators.

Stay focused with a customizable Pomodoro timer featuring work and break intervals.

A precise stopwatch with lap tracking, split times, and exportable results.

Set a countdown timer for events, deadlines, or presentations with audio alerts.

View current times across multiple timezones and convert between them instantly.

Calculate the real cost of meetings based on attendee count, salaries, and duration.

Track daily habits with streaks, completion rates, and visual progress charts.

Spin a customizable wheel or flip a coin to make random decisions quickly.

Select participants' timezones and find overlapping business hours. Interactive visual timeline for scheduling.

On-screen pixel ruler to measure anything on the page. Horizontal and vertical guides with draggable positioning.

Plan responsive image gallery layouts with grid, masonry, and carousel previews.

Track clipboard copies during your session. Search, re-copy, and organize snippets using the Clipboard API.

Generate and print custom grid paper (square, isometric, dot grid, hex grid) with configurable spacing.

Create printable graph paper with customizable grid size, line weight, margins, and color options.

Generate printable lined paper with adjustable line spacing, margins, and ruled/college/wide options.

On-screen protractor for measuring angles and ruler for measuring distances in images or on screen.

Create simple presentation slides with title, content, image layouts, and slide transitions for export.

Create sprint burndown and burnup charts from story point data with ideal trend lines.

Design custom printable calendars with monthly/weekly/yearly views, events, and color themes.

Create printable weekly and monthly schedule templates with customizable time slots and categories.

Build professional resumes with multiple layout templates, sections, and print-ready formatting.

Generate white, pink, and brown noise for focus, sleep, and sound masking.

Adjustable metronome with BPM control, time signature, and accent patterns.

Record screen, window, or tab with audio using browser MediaRecorder API.

Record video from webcam with optional microphone audio and mirror preview.

Create customizable certificates and awards with templates, text, and borders.

Create custom soundboards with uploaded audio clips and hotkey triggers.

Set multiple alarms with custom labels, repeat options, and notification sounds using Web Audio API.

Configurable break reminder that notifies you to stand, stretch, or rest your eyes at set intervals.

Block distracting websites during focus sessions with a configurable blocklist and session timer.

Mix and layer ambient sounds like rain, thunder, wind, birds, and cafe chatter with individual volume sliders.

Precise metronome with adjustable BPM, time signatures, accent patterns, and tap-tempo using Web Audio API.

Customizable interval timer for Tabata, HIIT, and circuit training with audio cues and round tracking.

Set and track personal and professional goals with milestones, progress bars, and deadline countdowns.

Simple to-do list with priorities, due dates, categories, and drag-and-drop reordering saved locally.

Plan your week with a 7-day grid view, time blocks, and recurring event support with local persistence.

Calculate total work hours from clock-in and clock-out times with break deductions and overtime tracking.

Enter daily start and end times for a week and calculate total hours, overtime, and pay automatically.

Interactive monthly and weekly calendar with event creation, color-coded categories, and local storage.

Count down to any future date with days, hours, minutes, and seconds display and shareable countdown links.

Track how many days have passed since a specific date, useful for streaks, milestones, and anniversaries.

Track time spent on tasks with start/stop controls, project categories, and exportable time logs.

Paste text or set word count to estimate reading and speaking time at adjustable speeds.

Full-screen countdown timer for presentations with color-coded warnings and customizable time segments.

Two-player chess clock with multiple time control modes including Fischer, Bronstein, and simple delay.

Calculate optimal sleep and wake times based on 90-minute sleep cycles for better rest quality.

Track how long the current browser tab has been active with daily totals and session history.

Write daily journal entries with timestamps, mood tracking, and searchable history stored locally.

Log daily gratitudes with date stamps, review streaks, and browse past entries from local storage.

Capture screenshots of visible tab content or selected areas with annotation tools and instant download.

Structured meeting notes with attendees, agenda items, action items, and decisions fields with auto-timestamps.

Create beautiful countdown widgets for events with customizable styles, backgrounds, and embeddable code.

Track daily water consumption with glass-filling animation, reminders, and streak tracking.

Plan meals for the week with breakfast, lunch, dinner, and snack slots with grocery list generation.

Track Pomodoro sessions over days and weeks with productivity charts, focus scores, and streak counters.

Track books you want to read, are reading, and have finished with ratings and notes stored locally.

Store birthdays with names and dates, sorted by upcoming, with age calculation and countdown display.

Create travel packing lists with categories, checkboxes, weather suggestions, and reusable templates.

Create weighted pros and cons lists with importance scores and a visual balance comparison chart.

Looping ambient music player with lo-fi, classical, and nature categories synced to focus timer sessions.

Visual calendar showing daily habit completion with GitHub-style contribution heatmap and streak counters.

Customizable meditation timer with interval bells, ambient background sounds, and session history logging.

Guided breathing exercises (4-7-8, box breathing, Wim Hof) with animated visual guide and cycle counting.

Reminds you every 20 minutes to look at something 20 feet away for 20 seconds to reduce eye strain.

Periodic reminders with illustrated desk stretches and exercises to prevent repetitive strain injuries.

Display analog and digital clocks for multiple cities simultaneously with daylight/nighttime indicators.

Get daily gratitude prompts with categories for relationships, achievements, experiences, and growth.

Track 30-day challenge progress with daily checkboxes, streak counter, and completion certificate.

Build a timed morning routine with sequential tasks, duration allocation, and daily completion tracking.

Open multiple URLs at once in new browser tabs from a list for batch website checking and review.

Write daily journal entries with mood tracking, tags, and search. All entries stored locally in your browser.

Convert between liters, gallons, cups, milliliters, fluid ounces, tablespoons, and more.

Convert between PSI, bar, atm, Pascal, mmHg, and other pressure units instantly.

Convert joules, calories, BTU, kilowatt-hours, electron volts, and foot-pounds.

Convert between watts, horsepower, BTU/hr, kilowatts, and foot-pounds per second.

Convert newton-meters, foot-pounds, inch-pounds, kilogram-force meters, and dyne-cm.

Convert MPG, L/100km, km/L, and miles per imperial gallon for any vehicle.

Convert cups, tablespoons, teaspoons, milliliters, ounces, and grams for recipes.

Convert between fabric widths (45", 54", 60") and calculate yardage for different bolt sizes.

Compare and convert A-series, B-series, US Letter, Legal, Tabloid, and custom paper sizes.

Convert hertz, kilohertz, megahertz, gigahertz, RPM, and radians per second.

Convert degrees, radians, gradians, arc minutes, arc seconds, and turns.

Convert kg/m³, g/cm³, lb/ft³, lb/gal, and other density units for materials.

Convert gallons per minute, liters per second, cubic feet per hour, and other flow rates.

Convert lux, foot-candles, phot, and nox for lighting design and photography.

Convert newtons, pounds-force, dynes, kilogram-force, and kips with precision.

Convert milliseconds, seconds, minutes, hours, days, weeks, months, and years precisely.

Convert centipoise, pascal-second, stokes, and SAE grades for fluids and oils.

Convert tesla, gauss, oersted, and ampere per meter for magnetic field calculations.

Convert becquerel, curie, rutherford, and disintegrations per second for radiation measurements.

Convert shoe sizes between US, UK, EU, and centimeter systems for men, women, and kids.

Set multiple alarms with custom labels, snooze intervals, and alarm sounds in your browser.

Create custom work/rest intervals for HIIT, Tabata, circuit training, and study sessions.

Create beautiful countdown timers to holidays, birthdays, launches, and milestones.

View ISO week numbers for any year with holiday highlights and quarter boundaries.

Add and subtract hours, minutes, and seconds to calculate total durations and elapsed time.

Log daily clock-in and clock-out times, track overtime, and calculate weekly totals.

Calculate sunrise, sunset, golden hour, and blue hour times for any location and date.

Visualize how much of the current year, quarter, month, and week has elapsed.

Create rotating shift schedules for teams with day, swing, and night shift patterns.

Calculate weekly pay from daily time entries with overtime rules and break deductions.

Find overlapping availability across multiple participants and time zones.

Convert Unix timestamps to human-readable dates and back with millisecond precision.

View moon phases, full moon dates, new moon dates, and lunar cycles for any month.

Run multiple named timers simultaneously for cooking, workouts, or project tracking.

Estimate daily caloric needs based on age, weight, height, activity level, and goals.

Calculate optimal protein, carb, and fat ratios for cutting, bulking, or maintenance.

Track daily water intake, set hydration goals, and get reminders based on your body weight.

Calculate optimal bedtimes and wake times based on 90-minute sleep cycles.

Estimate your 1RM for any lift using Epley, Brzycki, and Lombardi formulas.

Calculate pace, speed, finish time, and splits for 5K, 10K, half marathon, and marathon.

Estimate calories burned during 100+ activities based on duration, weight, and intensity.

Estimate body fat percentage using Navy, BMI, and skinfold methods with visual guides.

Calculate estimated due date, trimester timeline, and key milestones from LMP or conception.

Calculate training heart rate zones using Karvonen method for fat burn, cardio, and peak.

Calculate waist-to-hip ratio and assess health risk categories with visual indicators.

Estimate blood alcohol content based on drinks, weight, gender, and time elapsed.

Calculate ideal weight range using Devine, Robinson, Miller, and Hamwi formulas.

Guided breathing patterns for box breathing, 4-7-8, and Wim Hof with visual animations.

Track exercise sets, reps, and rest periods with audio cues and workout logging.

Build custom stretching routines with hold timers, body part targeting, and visual guides.

Calculate lean body mass and fat-free mass using the Boer, James, and Hume formulas.

Calculate daily protein needs based on body weight, activity level, and fitness goals.

Estimate VO2 max from running times, Cooper test, or resting heart rate methods.

Convert daily steps to distance walked in miles or kilometers based on stride length.

Calculate how much paint you need based on room dimensions, coats, and door/window cutouts.

Calculate flooring material needed in square feet or meters with waste factor for tile, hardwood, or laminate.

Calculate rolls of wallpaper needed for any room with pattern repeat and obstacle adjustments.

Calculate square footage for rectangular, L-shaped, and irregular rooms with visual layout.

Drag and drop furniture pieces onto a room grid to plan layouts before moving day.

Calculate curtain width, length, and fabric needed based on window measurements and fullness.

Visualize herringbone, brick, basketweave, and diagonal tile patterns for your floor or wall.

Calculate rise, run, number of steps, stringer length, and headroom for safe stairs.

Calculate posts, rails, pickets, and concrete needed for wood, vinyl, or chain-link fencing.

Calculate decking boards, joists, screws, and concrete footings for your deck project.

Calculate monthly and yearly electricity costs for appliances based on wattage and usage hours.

Estimate how many boxes and packing supplies you need based on home size and rooms.

Calculate cubic yards or bags of concrete for slabs, footings, columns, and walls.

Calculate tons of gravel or cubic yards of mulch needed for paths, beds, and driveways.

Plan recessed light spacing and placement based on room size, ceiling height, and lumen needs.

Generate smart packing lists based on destination, trip length, weather, and activities.

Estimate flight duration between cities accounting for distance, wind, and layover time.

Plan light exposure and sleep schedules to minimize jet lag when crossing time zones.

Calculate the straight-line and driving distance between any two cities worldwide.

Plan trip expenses for flights, hotels, food, activities, and transportation with daily breakdowns.

Check carry-on and checked baggage weight limits for major airlines and calculate fees.

Calculate total fuel cost for a road trip based on distance, MPG, and gas prices.

Create comprehensive pre-trip checklists for documents, electronics, toiletries, and more.

Convert clothing sizes between US, UK, EU, and Asian sizing for shirts, pants, and dresses.

Optimize PTO usage by finding the best days to take off around weekends and holidays.

Find the correct power plug type, voltage, and frequency for any country.

Look up tipping customs, expected percentages, and etiquette for countries worldwide.

Build a day-by-day travel itinerary with activities, locations, notes, and time slots.

Estimate driving time between two points with rest stop scheduling and speed adjustments.

Convert any time between multiple time zones simultaneously with DST awareness.

Calculate gas or diesel costs per trip, week, month, or year based on commute and MPG.

Track oil changes, tire rotations, brake inspections, and other maintenance by mileage intervals.

Compare tire sizes, calculate speedometer differences, and find plus-size fitments.

Estimate engine horsepower from quarter-mile time, dyno data, or displacement formulas.

Calculate monthly payments, total interest, and amortization for auto loans.

Calculate charging time, electricity cost, and range for Level 1, Level 2, and DC fast charging.

Estimate vehicle depreciation over time and calculate future resale value by year.

Check if your vehicle can safely tow a trailer based on GVWR, tongue weight, and payload.

Compare total ownership costs of gas vs electric vehicles including fuel, maintenance, and insurance.

Scale recipe ingredients up or down by servings or multiplier with automatic unit conversion.

Find ingredient substitutions for allergies, dietary needs, or missing pantry items.

Convert between Fahrenheit, Celsius, gas mark, and fan-assisted oven temperatures.

Run multiple labeled kitchen timers simultaneously for different dishes and courses.

Reference internal temperatures for beef, pork, poultry, and seafood by doneness level.

Convert batter volumes between round, square, and rectangular pans of different sizes.

Convert between active dry yeast, instant yeast, fresh yeast, and sourdough starter amounts.

Plan weekly meals, generate grocery lists, and schedule prep times for batch cooking.

Convert between sticks, cups, tablespoons, grams, and ounces for butter, oil, and fats.

Convert egg quantities between small, medium, large, XL, and jumbo sizes for recipes.

Convert cups to grams for all-purpose, bread, cake, whole wheat, and gluten-free flours.

Convert oven recipes to slow cooker times and vice versa with temperature adjustments.

Track daily caffeine from coffee, tea, soda, and energy drinks with half-life visualization.

Calculate stitch and row counts from gauge swatches to resize knitting patterns.

Estimate yarn needed for scarves, blankets, and sweaters based on project dimensions.

Calculate pattern piece sizes with seam allowance adjustments for garments and quilts.

Create custom cross stitch grids with color palettes and stitch count calculations.

Calculate board feet of lumber from thickness, width, and length for woodworking projects.

Calculate miter and bevel angles for picture frames, crown molding, and polygon joints.

Calculate fabric yardage for quilt blocks, sashing, borders, and backing by quilt size.

Match crochet hook sizes (US, metric, UK) to yarn weights with gauge recommendations.

Browse wood joint types with strength ratings, difficulty levels, and use case recommendations.

Calculate the number of beads needed for bracelets, necklaces, and other jewelry projects.

A precise metronome with adjustable BPM, time signatures, accent patterns, and tap tempo.

Tune your guitar using your microphone with visual pitch detection for standard and alternate tunings.

Browse and display guitar chord diagrams for major, minor, 7th, and extended chords.

Explore major, minor, pentatonic, blues, and modal scales with note displays and audio playback.

Tap to the beat to detect the tempo of any song in beats per minute.

Practice identifying musical intervals by ear with audio playback and scoring.

View sharps, flats, and relative minor/major keys for all 15 key signatures.

Interactive circle of fifths diagram showing keys, chords, and harmonic relationships.

Play chords and notes on a virtual piano keyboard with sustain and octave selection.

Identify the musical key of a song by selecting the chords used in the progression.

Create and play drum patterns with kick, snare, hi-hat, and percussion on a step sequencer.

Reference table of musical note frequencies across all octaves in Hz with A4 calibration.

Roll standard and custom dice (d4, d6, d8, d10, d12, d20, d100) with 3D animation and history.

Shuffle a standard 52-card deck and deal hands for poker, blackjack, or custom card games.

Track scores for multiple players across rounds with running totals and winner highlights.

Generate single or double elimination brackets for 4 to 64 players or teams.

Randomly split a list of players into balanced teams for sports, games, or group work.

Create a custom spinning wheel with labeled wedges for random selection and game shows.

Generate printable bingo cards with custom words, numbers, or images for game nights.

Flip a virtual coin with animation and track heads/tails statistics over multiple flips.

A two-player chess clock with increment, delay, and multiple time control presets.

Pick random numbers within a range with options for no repeats, quantity, and lottery presets.

Generate character names by genre, origin, and style for fiction, RPGs, and screenwriting.

Generate random plot premises with protagonist, conflict, and setting combinations.

Plan book chapters with scene breakdowns, POV tracking, and word count targets.

Format screenplay and novel dialogue with proper punctuation, attribution, and style guides.

Analyze text for sentence length, paragraph count, reading time, syllable count, and vocabulary level.

Find perfect rhymes, near rhymes, and slant rhymes for songwriting and poetry.

Track daily word counts against a target with progress charts and streak tracking.

Format text into industry-standard screenplay format with scene headings, action, and dialogue.

Plan stories using three-act, Hero Journey, Save the Cat, or Freytag pyramid structures.

Organize fictional world details including geography, cultures, magic systems, and history.

Calculate equivalent exposures with aperture, shutter speed, and ISO adjustments.

Calculate depth of field, hyperfocal distance, and near/far focus limits for any lens.

Apply golden ratio, golden spiral, and phi grid overlays to uploaded images for composition.

Overlay a rule-of-thirds grid on uploaded images to analyze and improve composition.

Calculate maximum print size at 300 DPI from image resolution with aspect ratio previews.

Calculate shutter speed with ND filters (1-15 stops) for long exposure photography.

Calculate horizontal, vertical, and diagonal field of view for any focal length and sensor.

Crop photos to standard aspect ratios (4:3, 16:9, 1:1, 3:2) for print and social media.

Extract shutter count and detailed EXIF data from camera photos to check actuations.

Calculate interval, frame count, shooting duration, and final video length for time-lapse projects.

Calculate how many plants fit in a garden bed with row, grid, and hexagonal spacing options.

Calculate how much compost, peat moss, or fertilizer to add based on bed size and soil type.

Find your USDA hardiness zone by ZIP code with frost dates and planting season info.

Generate a seed starting schedule based on frost dates and plant-specific timing.

Calculate cubic feet of soil mix needed to fill raised garden beds of any shape.

Create plant-specific watering schedules adjusted for season, soil type, and climate.

Design garden bed layouts with companion planting suggestions and crop rotation tracking.

Balance green-to-brown ratios for optimal composting with material weight and volume inputs.

Calculate the right amount of fertilizer for your lawn based on area, grass type, and NPK ratio.

Log and track sun exposure hours in garden zones to match plants with ideal light conditions.

Calculate your dog or cat age in human years using breed-specific aging curves.

Calculate daily food portions for dogs and cats based on weight, age, and activity level.

Track your pet weight over time with growth charts and ideal weight range indicators.

Track and schedule vaccinations, boosters, and vet appointments for dogs and cats.

Browse dog breeds by size category with adult weight ranges and exercise requirements.

Calculate water volume for rectangular, bowfront, and cylindrical aquariums in gallons and liters.

Calculate the correct resistor value for LEDs based on supply voltage, forward voltage, and current.

Estimate battery runtime from capacity (mAh), load current, and efficiency factor.

Calculate capacitance in series and parallel, RC time constants, and energy storage.

Find the correct AWG wire gauge for current, distance, and voltage drop requirements.

Calculate PCB trace width for target current based on copper thickness and temperature rise.

Calculate output voltage and resistor values for voltage divider circuits.

Calculate inductance for series and parallel inductors, RL time constants, and impedance.

Calculate total wattage needed for PC components or project power supply sizing.

View current positions of planets in the solar system with orbital paths and distances.

Calculate magnification, true field of view, and exit pupil for telescope-eyepiece combinations.

Calculate when the International Space Station will be visible from your location.

Convert between light years, parsecs, astronomical units, and kilometers for cosmic distances.

Calculate wind chill factor from temperature and wind speed with frostbite risk warnings.

Calculate heat index from temperature and humidity with heat exhaustion risk levels.

Calculate dew point temperature from air temperature and relative humidity.

Convert between inHg, hPa, mbar, mmHg, and atm with weather condition indicators.

Calculate swim pace per 100m/yd, total time, and split targets for pool and open water.

Estimate watts per kilogram, FTP zones, and power-to-weight ratio for cycling performance.

Measure ambient noise levels in decibels using your device microphone with visual gauge.

Convert between Kelvin color temperature, RGB values, and white balance presets for lighting.