UD5 Toolkit
Timesheet Calculator - Online Daily & Weekly Work Hours Tracker
Enter clock-in/out times for each day and see total hours worked, overtime. Calculate weekly pay based on hourly rate. Local storage.
Reading Log – Online Track Minutes & Books Completed
Timecard Calculator - Online Work Hours & Timesheet
Calculate total work hours and pay from time-in/out entries. Supports overtime and breaks. Generate a printable timesheet. All local.
Sleep Debt Tracker - Online Cumulative Sleep Loss Calculator
Log daily sleep to see cumulative sleep debt or surplus over weeks. Visualizes chronic sleep loss trends. Stores data locally in your browser only.
Mood Tracker - Online Daily Emotion Journal & Calendar
Log your daily mood and view trends on a calendar. Encourages mindfulness. Data stored only in your browser's localStorage for complete privacy.
Work Duration Calculator - Online Hours & Minutes Sum
Add a list of time intervals (hh:mm) and get the total duration instantly. For timesheets or music playlists.
Date Duration Calculator - Online Calendar & Workdays
Calculate the exact number of days, weeks, months, and workdays between two dates. Visual calendar highlights. Perfect for projects.
Seasonal Home Maintenance Checklist – Online Fall/Spring Tasks
Select month and get a to‑do list (clean gutters, check weatherstripping). Local storage, printable.
Sentence Counter - Online Count & Analyze
Paste text to accurately count sentences, average sentence length, and longest sentence. For editors and writers.
Net Worth Tracker - Online Assets & Liabilities Overview
Log your assets and liabilities to calculate your net worth over time. Data saved only in your browser for security. Simple and clutter-free.
Minutes to Decimal Hours - Online Time Conversion Tool
Convert minutes to decimal hours and vice versa. Essential for billing and payroll. Instant conversion with a handy chart.
Password Strength Checker - Online Meter & Analyzer Tool
Evaluate the strength of your passwords with a visual meter and detailed feedback. Check for length, complexity, and breached passwords. All analysis is client-side.
RV Battery Drain Calculator – Online Estimate Off‑Grid Duration
Enter appliance loads and battery capacity to estimate how long your RV can run without recharging. Local simulation.
Posture Reminder Timer - Online Sit Up Straight Alert
Set a recurring timer that reminds you to check your posture. Desktop notification with a gentle chime. Stay healthy.
Child Growth Chart Plotter – Online WHO Percentile Tracker
Plot your child's height and weight on WHO growth charts over time. Data saved locally for privacy. Visualise growth trajectory.
Bird Harness Size Guide – Online Measurement & Fit
Enter your bird species and weight to find the correct harness size. Visual adjustment guide.
UK Tax Code Checker - Online Understand Your Code
Enter your UK tax code and see an explanation of what the numbers and letters mean. Simple educational reference. No data stored.
Word Counter - Online Free Character & Word Count Tool
Count words, characters, sentences, and paragraphs instantly. Analyze text density and reading time. Secure client-side processing for your content privacy.
Character Counter - Online Letter & Symbol Frequency Tool
Deep-dive into text with detailed character and letter frequency analysis. Supports multiple languages and includes whitespace control. Fast and private.
Credit Card Utilization Calculator – Online Ratio & Score Effect
Enter total balance and limit to see utilization percentage. See how it affects credit score bands.
Duct Tape Sheet Calculator – Online Length for Wallet or Purse
Enter wallet size and get the exact length of duct tape strips needed to build a sheet. DIY crafting.
Length Converter - Online Distance & Metric Imperial Unit Tool
Convert between all major length units: meter, kilometer, mile, yard, foot, inch, and more. Instant results in a clean interface. No registration.
Sticker Reward Board – Online Digital Sticker Chart for Kids
A digital sticker board where kids can place virtual stickers for completed chores or goals. Encourages positive behavior with no paper waste.
Speech Live Counter - Online Count Spoken Words
Speak into the mic and see a live transcript with word count. Uses the Web Speech API. Nothing is stored.
Light Painting Exposure Guide – Online Estimate Times for Trails
Estimate bulb mode exposure time needed for different light sources and distances. Experimental photography aid.
Simple Budget Worksheet - Online Monthly Income Expense
Fill out a clean budget worksheet with income and expense categories. See totals and print. No data stored.
Habit Tracker - Online Free Daily Routine Builder
Build good habits by tracking daily completions. Visualize streaks and progress. Pure browser storage keeps your habit data private and offline-capable.
Overtime Pay Calculator – Online Time‑and‑a‑Half Estimator
Enter regular hours, hourly rate, and overtime hours to calculate total weekly pay. Follows standard 1.5x rule.
Pomodoro Timer - Online Focus & Productivity Countdown
Boost your productivity with the Pomodoro technique. Customizable work and break intervals with desktop notifications. Simple, clean, and works offline.
SVG Path Length Calculator - Online Measure Path
Paste an SVG path and calculate its total length. Useful for stroke‑dasharray animations and drawing effects.
Party Headcount & Supply Calculator – Online Estimate for Kids
Enter number of children and see estimated cups, plates, party favors needed. Quick planning tool for birthday parties.