Credit Card Utilization Calculator – Online Ratio & Score Effect
Enter total balance and limit to see utilization percentage. See how it affects credit score bands.
UD5 Toolkit
Track work hours, breaks & overtime instantly
Enter total balance and limit to see utilization percentage. See how it affects credit score bands.
Calculate travel time by entering distance and average speed. Add rest stops duration. Get estimated arrival time. Simple travel planner.
Estimate arrival time with driving duration, breaks, and time zone changes. Plan your road trip precisely.
Estimate how long a battery will last given capacity (mAh/Wh) and load current. Also computes backup time for power banks. Quick and local.
See how extra monthly or lump‑sum payments reduce your mortgage term and total interest. Dynamic chart. All local calculation.
Estimate curing time for UV resin based on lamp wattage and layer thickness. Avoid sticky finishes.
Enter a date and location (or use GPS) to see exact golden hour and blue hour times for perfect natural light.
Calculate flour, water, starter amounts to achieve a target loaf hydration. Adjusts for starter hydration. Instant local calculation.
Record start time and track elapsed fast, symptoms, and electrolyte intake. Private, motivational timeline.
Mix sodium hypochlorite with water to get the correct % concentration for soft washing. Safety note.
Set an alarm relative to today's sunset (e.g., 30 minutes before). Perfect for evening routines. Uses geolocation (optional).
Access the Paint Timing API and display First Paint, First Contentful Paint, and Largest Contentful Paint times. Quick perf check.
Based on home and destination time zones, suggests a light exposure/avoidance schedule to reduce jet lag. Educational tool, local only.
Enter your must volume and current Brix, TA, and pH to calculate additions of sugar, acid blend, or tannin. Standard winemaking formulas.
List your debts and compare the total interest paid using avalanche vs snowball methods. Pick the best strategy.
Enter network name and password to generate a stylish printable card for visitors. Local, no data leak.
Drag tasks into a 2x2 grid (Urgent vs. Important or Impact vs. Effort). Visual decision aid. Local.
List all resources loaded by the current page and their detailed timing breakdown. In‑browser waterfall.
Enter a URL and instantly generate a PDF version using the browser's print-to-pdf engine. Private, no upload.
See the current Service Worker registration, its state, and scope. Send 'skipWaiting' and update. PWA debug.
Enter a URL and instantly generate a PDF version using the browser's print-to-pdf engine. Private, no upload.
Swap between physical and logical properties (margin‑inline vs margin‑left). Live preview with writing‑mode. Internationalize your CSS.
Generate encrypted passwords for .htaccess basic authentication. Create .htpasswd entries using bcrypt, MD5, or SHA. Server admin utility, local compute.
Connect to a BLE device and read its Battery Service characteristic. See the charge level in a gauge.
A festive, full‑screen countdown showing the exact days, hours, and minutes until December 25th. Snow effect.
Write slides in Markdown and instantly preview a web‑based presentation. Export as HTML. Pure frontend.
Create a frosted glass card with background blur, border glow, and shadow. Adjust intensity. Copy the CSS.
Checklist for plein air painting gear based on medium (oil, watercolor, etc.). Don't forget anything.
Manipulate CSS values as typed objects using attributeStyleMap. Convert between CSSUnitValue, CSSMathSum, etc. Futuristic CSS‑in‑JS.
Get a random, unique superpower with a detailed description and limit. Perfect for character creation or daydreaming.