Holiday Countdown Tracker – Online Days Until Halloween, Christmas, etc.
Shows live countdown to major holidays and allows custom ones. Visual calendar. Local browser storage.
UD5 Toolkit
| Date | Day | Holiday Name | Type | Notes |
|---|---|---|---|---|
| Select a state and year, then click Show Holidays | ||||
No holiday data available for this selection.
Holiday data is based on official state government proclamations. Always verify with your local government for the most up-to-date information. Last updated: 2025.
Shows live countdown to major holidays and allows custom ones. Visual calendar. Local browser storage.
Select month and get a to‑do list (clean gutters, check weatherstripping). Local storage, printable.
Commit to 30 days of gratitude. Write 3 things each day, see progress. Data stays local. Mood boost habit.
Enter your zip code or coordinates to get sundown minus 18 minutes for candle lighting. Works offline once location set.
Enter clock-in/out times for each day and see total hours worked, overtime. Calculate weekly pay based on hourly rate. Local storage.
Approximate monthly child support obligation based on both parents incomes and number of children. Uses simplified model for educational reference. Not legal advice.
Build good habits by tracking daily completions. Visualize streaks and progress. Pure browser storage keeps your habit data private and offline-capable.
Write a private gratitude entry guided by daily reflective prompts. All entries stored only in your browser with optional export as text file. No account needed.
Enter regular hours, hourly rate, and overtime hours to calculate total weekly pay. Follows standard 1.5x rule.
Answer a few questions about travel, diet, and energy use to estimate your carbon footprint. Awareness tool.
Estimate calories burned for various activities like running, cycling, swimming based on duration and body weight. Informational and motivational.
Track how many rolls you use per month. Input sheet count to find cost per sheet. Reduce waste.
Select your average daily meals and habits to see how much virtual water you consume. Environmental awareness tool.
Enter blanket dimensions and square size to know how many granny squares to make. Layout preview.
See your current notification permission status. Request or reset it. Test browser notification behavior.
A digital sticker board where kids can place virtual stickers for completed chores or goals. Encourages positive behavior with no paper waste.
Create a printable bingo card filled with self‑care activities. Relax, exercise, hydrate. Tick them off.
Check your Body Mass Index using standard or metric units. Get a health category analysis instantly. Educational purpose only; data stays private.
Track odometer readings, distance, fuel fill-ups and compute MPG/L/100km. Data stored in localStorage. Simple expense summary for tax or budgeting.
Add appliances with typical wattage and hours/day to get weekly kWh and cost. Identify energy hogs.
Answer a short questionnaire based on common deferral criteria (travel, medication, tattoos) to see if you may be eligible to donate blood. Educational only.
Enter bowl diameter and depth to assess whisker stress risk. Get bowl recommendations. Feline wellness.
Enter your head circumference in cm or inches and get the corresponding hat size in US, UK, and EU scales.
Enter wallet size and get the exact length of duct tape strips needed to build a sheet. DIY crafting.
Write a self-contract with a goal and reward/penalty. Sign digitally, save as image. Stay accountable.
Enter an API URL and quickly check its HTTP status code and response time. See response headers and body. Browser fetch.
Check if your related native or PWA app is installed. See the API in action and copy the code.
Estimate meters of thread needed for a design based on stitch count. Plan your project.
Estimate the worm bin surface area needed based on the amount of kitchen scraps your household produces weekly. Right‑size your worm farm.
A large, simple button to count anything. Plus / minus, reset, and save count to localStorage. Works offline.